CN107435696A - Hydraulic main cylinder for hydraulic control device - Google Patents
Hydraulic main cylinder for hydraulic control device Download PDFInfo
- Publication number
- CN107435696A CN107435696A CN201710383883.2A CN201710383883A CN107435696A CN 107435696 A CN107435696 A CN 107435696A CN 201710383883 A CN201710383883 A CN 201710383883A CN 107435696 A CN107435696 A CN 107435696A
- Authority
- CN
- China
- Prior art keywords
- piston
- rod
- control
- main cylinder
- hydraulic main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/02—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/28—Means for indicating the position, e.g. end of stroke
- F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
- F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/06—Details
- F15B7/08—Input units; Master units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/22—Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1414—Characterised by the construction of the motor unit of the straight-cylinder type with non-rotatable piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/46—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member
- F16D13/48—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
- F16D13/50—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member in which the clutching pressure is produced by springs only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
- F16D23/14—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings
- F16D2023/141—Clutch-actuating sleeves or bearings; Actuating members directly connected to clutch-actuating sleeves or bearings characterised by using a fork; Details of forks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
- F16D2048/023—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by pedal actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/088—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members being distinctly separate from the axis of rotation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Control Devices (AREA)
Abstract
The present invention relates to a kind of hydraulic main cylinder (3) for hydraulic control device, including：Piston (10), it can be slided along axis X；With control-rod (12), its one side is hingedly mounted in actuating element, the actuating element such as pedal, is on the other hand connected to the piston (10) by articulated joints (17)；The articulated joints (17) permits rotation of the control-rod (12) along two frees degree, one in the described two frees degree operation for permitting the hydraulic main cylinder (3) and another be easy to the control-rod (12) being attached in the actuating element (4), and this limits and surrounds rotating against for axis X between the control-rod (12) and the piston (10) simultaneously.
Description
Technical field
The present invention relates to the field of hydraulic control system.More particularly it relates to hydraulic main cylinder, such as motor-driven
The hydraulic main cylinder of the control system of the clutch of vehicle.
Background technology
In the prior art, especially in document FR2924185, a kind of hydraulic main cylinder is disclosed, it is included provided with interior
The main body in hole and can the internal slide of the endoporus and with the endoporus limit with variable volume hydraulic pressure chamber work
Plug.Hydraulic main cylinder includes control-rod, and on the one hand the control-rod is hingedly mounted on piston, be on the other hand hingedly mounted on pedal
On, with cause piston pedal mobile period main body internal slide.
Control-rod is connected to piston by the articulated elements of ball-and-socket joint type, the articulated elements of ball-and-socket joint type by control-rod appearance
The leading section put in the complementary portion of insert is formed, and the insert is arranged in the rear cavity of piston.Such ball-and-socket joint
Thus articulated elements permits control-rod relative to rotation of the piston along three degree of freedom, i.e.,：
- along the parallel axis Y of the hinge axes with control-rod on pedal, this allow control-rod ensure its in pedal and
Function is transmitted in motion between piston；
- along axis Z, slip axis Xs of the axis Z on the one hand with piston in the main body of hydraulic main cylinder is vertical, another
Aspect is vertical with axis Y, and this is easy to the rearward end of control-rod being attached on pedal；With
- slip the axis X along piston in cylinder main body.
The defects of such articulated elements, is that locking control-rod does not surround rotating against for axis X relative to piston for it,
Not lockup piston rotating against relative to the main body of hydraulic main cylinder.However, piston hydraulic main cylinder body interior so
Rotation should be avoided by, especially when piston carries magnet and the position of the magnet and detected by Magnetic Sensor, because magnetic
The precision of impact position measurement is capable of in the rotation of body.
In the prior art, especially considered really in document US2002116924 and equip piston with fingers, should
Fingers axially slide in the groove being arranged in the inner surface of main body of hydraulic main cylinder, to avoid piston from surrounding its axle
Inner pivot of the line in main body.However, such set nor be entirely satisfactory, especially it is that it complicates work
The assembling and manufacture of the main body of plug and hydraulic main cylinder.
The content of the invention
Based on inventive conception is that proposing a kind of hydraulic main cylinder, in the hydraulic main cylinder, control-rod passes through articulated elements
And be hinged on piston, the articulated elements allows the appropriate operation of hydraulic main cylinder, and is easy to the rearward end attachment of control-rod
In actuating element, the actuating element such as pedal, and in the hydraulic main cylinder, main body of the piston in hydraulic main cylinder is avoided
The internal rotating of endoporus.
According to a kind of embodiment, the present invention provides a kind of hydraulic main cylinder for hydraulic control device, the hydraulic main cylinder
Including：
- main body, it is provided with endoporus；
- piston, it can be slided in the inside of the endoporus along first axle, and have variable capacity with endoporus restriction
Long-pending hydraulic pressure chamber；With
- control-rod, it includes first end and the second end, and the first end is connected to piston by articulated joints
First end, the second end, which is intended to be hingedly mounted on actuating element around the second axis orthogonal with first axle, (such as to be stepped on
Plate) on, so that piston moves in the mobile period of actuating element in the inside of endoporus；
Articulated joints includes forming the female part of holding part and receives the male parts in the holding part of female part, cloudy
Part and male parts are separately positioned on one in the first end of piston and control-rod and on another；
Male parts include the first and second spherical surfaces, and first and second spherical surface is inscribed in public ball respectively
In first and second spheroids of the heart and respectively the third and fourth spherical surface with complementary shape with being arranged in female part
Cooperation；First, second, third and fourth spherical surface be arranged to permit control-rod relative to piston around it is orthogonal and with
The rotation of the third and fourth orthogonal axis of first axle, the 3rd axis are parallel with second axis；
Male parts include at least one first planar portions faced with the second planar portions being arranged in female part；First He
Second planar portions be arranged to be formed can limit control-rod relative to piston stopping to anti-rotation around the rotation of first axle
Block piece.
Thus, articulated joints permits rotation of the control-rod along two frees degree, a standard in the two frees degree
Perhaps the operation of hydraulic main cylinder and another be easy to the second end of control-rod being attached in actuating element, and this is limited simultaneously
Rotating against around axis X between control-rod and piston.Thus, the main body of hydraulic main cylinder and control-rod are installed to be relatively
Rotatably fixed in the chassis of vehicle, piston allows the main body for preventing piston in hydraulic main cylinder relative to the rotary locking of control-rod
Axis X rotation is slided around it in inside.This aspect can be easy to hydraulic cylinder being arranged on vehicle, on the other hand can be in work
The inexactness of measurement of the limitation to the axial location of piston when plug is equipped with the magnet detected by Magnetic Sensor.
According to other advantageous embodiments, such hydraulic main cylinder can have one or more of following characteristics：
According to a kind of embodiment, the first spherical surface has the curvature half of the radius of curvature more than the second spherical surface
Footpath, and the first planar portions are mutually cut with the first spherical plane.
According to a kind of embodiment, male parts include it is being faced with the fourth plane portion being arranged in female part, with first
The 3rd parallel planar portions of planar portions；First, second, third and fourth planar portions, which are arranged to be formed, can limit control-rod phase
Confrontation rotation stop for piston around the rotation of first axle.
According to a kind of embodiment, the first planar portions extend in the plane orthogonal with four axistyle.
According to a kind of embodiment, the 3rd planar portions extend in the plane orthogonal with four axistyle.
According to a kind of embodiment, the second planar portions tilt relative to the first planar portions, to permit control-rod relative to work
Rotation of the plug around the 3rd axis.Equally, fourth plane portion tilts relative to the 3rd planar portions, to permit control-rod relative to work
Rotation of the plug around the 3rd axis.
According to a kind of embodiment, female part is formed by insert, and the insert is fixed to the cavity being arranged in piston
In, and male parts are arranged at the first end of control-rod.
According to a kind of embodiment, insert has the axially open for allowing control-rod to pass through.
According to a kind of embodiment, insert includes pin (such as fir tree type), and the pin stress is installed to piston
Kong Zhong.
The immobilising device that function with mistake proofing marker (d é trompeur) is passed through according to a kind of embodiment, insert
Be fixed on piston, the mistake proofing marker be able to ensure that insert and piston it is determined that relative angular position in be fixed to that
This.
According to a kind of embodiment, insert includes pin, and the pin stress is installed in the hole of piston.Advantageously, pin and hole
Along central axis out-of-alignment axis extension parallel with first axle, relative to piston.
According to a kind of embodiment, female part includes keeping fingers, keeps fingers can be along relative to first axle
The radial direction of line is resiliently deformed, to allow male parts being incorporated into the inside of the holding part of female part.
According to a kind of embodiment, the 3rd spherical surface is that footpath that is discrete and being arranged on holding fingers is inside
On surface.
According to a kind of embodiment, articulated joints is arranged to surround control-rod relative to piston the row of first axle
Journey is restricted to along the angle each, less than 1 ° in two direction of rotation.
According to a kind of embodiment, articulated joints is arranged to allowance control-rod and surrounds the 3rd axis certainly relative to piston
The stroke that middle relative position rises is to along the angles each, more than 3 ° (such as 5 °) in two direction of rotation.
According to a kind of embodiment, articulated joints is arranged to permit control-rod relative to piston in four axistyle
Between the stroke that rises of relative position to along each, angles more than 8 ° (such as 10 °) in two direction of rotation.
According to a kind of embodiment, hydraulic main cylinder includes the magnet fixed to piston and the Magnetic Sensor fixed to main body,
The Magnetic Sensor can send the signal for the axial location for characterizing magnet.
According to a kind of embodiment, the present invention also provides a kind of motor vehicles for including above-mentioned hydraulic main cylinder.
Brief description of the drawings
Referring to the drawings, in multiple specific implementations of the invention to only providing by way of example, and not by way of limitation below
In the declarative procedure of example, the present invention will be better understood when, and other purposes of the present invention, details, feature and advantage will more
Clearly show, in the accompanying drawings：
Fig. 1 is the schematic diagram of the hydraulic control system of the clutch of motor vehicles；
Fig. 2 is the schematic diagram of the hydraulic main cylinder of pedal and the control-rod including being hinged on pedal；Pedal and hydraulic main cylinder
It is illustrated in separation point position and in bonding station；
Fig. 3 is the piston of hydraulic main cylinder and the stereogram of control-rod, and one in the end of the control-rod is hingedly mounted on
On piston, the other end is intended to be hingedly mounted on pedal；
Fig. 4 is the rear perspective view of insert, the insert be intended in the rear cavity fixed to piston and form piston and
The female part of articulated joints between control-rod；
Fig. 5 is the stereogram of the end of the formation male parts of control-rod, and the male parts are intended to be hingedly mounted on shown in Fig. 4
Insert holding part in；
Fig. 6 be one in the end of Fig. 3 to 5 insert, piston and control-rod when they are assembled into each other flat
Sectional view in the X-Y of face；
Fig. 7 is the view with Fig. 6 view similarly, in the cutting plane X-Z perpendicular to Fig. 6 cutting plane X-Y；
Fig. 8 be articulated joints between piston and control-rod when the axis of bar aligns with the translated axis line of piston along
Plane Y-Z schematic cross sectional views；
Fig. 9 be articulated joints between piston and control-rod when the axis of bar aligns with the translated axis line of piston along
Plane X-Z schematic cross sectional views；
Figure 10 is articulated joints between the piston and control-rod edge when the axis of bar aligns with the translated axis line of piston
Plane X-Y schematic cross sectional views；
Figure 11 be articulated joints between piston and control-rod during hydraulic main cylinder is run along plane Y-Z signal
Property sectional view；
Figure 12 be articulated joints between piston and control-rod during hydraulic main cylinder is run along plane X-Z signal
Property sectional view；
Figure 13 be articulated joints between piston and control-rod during hydraulic main cylinder is run along plane X-Y signal
Property sectional view；
Figure 14 be articulated joints between piston and control-rod during control-rod is attached on pedal along plane Y-Z
Schematic cross sectional views；
Figure 15 be articulated joints between piston and control-rod during control-rod is attached on pedal along plane X-Z
Schematic cross sectional views；
Figure 16 be articulated joints between piston and control-rod during control-rod is attached on pedal along plane X-Y
Schematic cross sectional views.
Embodiment
According to routine, in the specification and in the claims, the three-dimensional orthogonal coordinate system limited by three axis Xs, Y, Z is used
In explanation hydraulic control master cylinder element and by them relative to the vehicle location for being wherein disposed with the cylinder.Axis X is oriented to
It is square along the longitudinal direction of vehicle and also in the illustrated embodiment corresponding to hydraulic main cylinder piston slip axis, axis Y with
The orientation transversely to the longitudinal direction of vehicle, axis Z are vertically oriented.In addition, according to the definition provided in specification, art will be used
Language " outer " and " interior " and orientation " axial direction " and " radial direction " are to represent the element of hydraulic main cylinder.According to routine, the work of hydraulic main cylinder
The slip axis X of plug determines that " axial direction " is orientated, and orientation " radial direction " represents radially to be orthogonal to the sliding axle of the piston of hydraulic main cylinder
Line X is simultaneously pointed to from inside to outside by the remote axis.Term " outer " and " interior " the reference axis X that is used for limit an element
Relative to the relative position of another element, thus, relative to the outer member for being radially positioned at periphery, close to the element quilt of axis
It is known as internal (inner side).In addition, term " rear " AR and " preceding " AV be used to axially limiting an element relative to
The relative position of another element, the anterior element close to vehicle are represented with front portion.
Fig. 1 schematically shows the hydraulic control system 1 of clutch 2.Hydraulic control system 1 includes hydraulic main cylinder 3 and liquid
Slave cylinder 5 is pressed, the hydraulic main cylinder 3 is associated with actuating element, such as pedal 4, and the hydraulic slave cylinder 5 is for example closed via actuating fork 6
It is linked to clutch 2.Hydraulic main cylinder 3 and hydraulic slave cylinder 6 are connected to each other by the hydraulic circuit 7 filled with fluid.The fluid
The oil of e.g. brake fluid or oil, such as gear-box.
Hydraulic main cylinder 3 and hydraulic slave cylinder 5 each include main body 8,9, and main body 8,9 has endoporus and piston 10,11, piston
10th, 11 can the hole internal slide and with endoporus limit with variable volume hydraulic pressure chamber.The piston 10 of hydraulic main cylinder 3
Control-rod 12 is connected to, the control-rod 12 is hinged on clutch pedal 4.The piston 11 of hydraulic slave cylinder 5 is connected to bar 13, should
Bar 13 is supported on the control fork 6 of clutch 2.
Control fork 6, which is installed to be, to be pivoted on the chassis of vehicle and is cooperated with separating stop part 14, to cause the pivot of control fork 6
Turn to drive the axial movement for separating stop part 14, and therefore drive movement of the clutch 2 between bonding station and separation point position.
When user is pressed against on pedal 4, the piston 10 of hydraulic main cylinder 3 in the main body 8 of hydraulic main cylinder 3 from back to front
Ground is slided, and fluid is driven with the direction towards hydraulic slave cylinder 5.The piston 11 of hydraulic slave cylinder 5 is then in the master of hydraulic slave cylinder 5
Slided in body 9, this allows clutch 2 to be moved from its bonding station towards its separation point position.
Fig. 2 shows to be associated with pedal 4 in two positions for corresponding respectively to the bonding station of clutch 2 and separation point position
Hydraulic main cylinder 3.
Toroidal magnet 18 is fixed on the leading section of piston 10.In addition, Hall effect Magnetic Sensor 19 is fixed to Hydraulic Main
The main body 8 of cylinder 13, and thus, it is possible to send the signal of axial location of the sign piston 10 in the main body 8 of hydraulic main cylinder 3.
Pedal 4 is hingedly mounted on the chassis of vehicle around the rotation axis 15 parallel with axis Y.After control-rod 12 includes
End, the rearward end are hingedly mounted on pedal 4 around the rotation axis 16 parallel with axis Y.In addition, the front end of control-rod 12
Portion is connected to piston 10 by articulated joints 17.
Fig. 3 to 7 shows the control-rod 12 and piston 10 of the hydraulic main cylinder 3 according to a kind of embodiment.
Reference picture 3, it was observed that end has hole 20 to control-rod 12 behind, the hole 20, which is intended to be arranged on, is fixed to pedal
On 4 bar (not shown), to ensure control-rod 12 relative to pedal 4 along the hinge axes rotation parallel to axis Y.
Reference picture 4 to 7, the articulated joints 17 between control-rod 12 and piston 10 will be illustrated afterwards.
The one side of articulated joints 17 includes forming the female part 21 of holding part, another as shown in Fig. 4,6 and 7
Aspect includes male parts 22, and as shown in figures 5,6 and 7, the male parts 22 are intended to receive in the holding part of female part 21.
Female part 21 is formed by the insert 23 fixed to piston 10 herein, and male parts 22 are arranged on the front end of control-rod 12.
In a variant which is not illustrated, the element of articulated joints 17 is squeezed, to cause male parts by the insert fixed to piston 10
Carrying, female part are coupled with control-rod 12.
In figs. 6 and 7, it was observed that, insert 23 is arranged on and is arranged in the cavity 37 at the rearward end of piston 10.Insertion
Part 23 is coupled ground and is fixed to piston 10.Therefore, insert 23 includes pin 24 in its front end, the stress of pin 24 is installed to piston
In 10 non-through hole 25.The pin 24 of insert 23 is, for example, fir tree (sapin) type.
Advantageously, pin 24 and hole 25 are prolonged along parallel to axis X, not coaxial with the central axis of cavity 37 axis
Stretch.In other words, pin 24 and hole 25 are out-of-alignments relative to the central axis of cavity 37.Mistake proofing mark is served as in such setting
Device, the mistake proofing marker allow to ensure insert 23 and piston 10 it is determined that relative angular position in be fixed to each other.
Insert 23 has the axially open for allowing control-rod 12 to pass through towards rear portion.In addition, as shown in figs. 4 and 6
, insert 23 includes holding fingers 26 around axially open arrangement, with substantially axial orientation.Keep fingers 26
It can be resiliently deformed along generally radial direction, to allow to introduce male parts 22 inside of the holding part of insert 23.
When in the holding part that male parts 22 are arranged on insert 23, fingers 26 are kept to allow to make control-rod 12 and insert 23 and live
Plug 10 axially connects.
Reference picture 5,6 and 7, it was observed that, male parts 22 include the first and second convex spherical surfaces 27,28, the first and the
Two spherical surfaces 27,28 are respectively with the convexity after pointing to and after sensing.First and second spherical surfaces 27,28 are inscribed in respectively
The first spheroid with the public centre of sphere is neutralized in the second spheroid.First spherical surface 27 has the song more than the second spherical surface 28
The radius of curvature of rate radius.
As shown in fig. 6, the first spherical surface 27 cooperates with the 3rd recessed spherical surface 29, the 3rd spherical surface
29 have the shape complementary with the shape of the first spherical surface 27.As shown in especially in figs. 4 and 6, the 3rd spherical surface 29
It is in the inner radial surface of end behind that is discrete and being arranged on holding fingers 26.
In addition, the second spherical surface 28 cooperates with the 4th recessed spherical surface 30, the 4th spherical surface 30 has and the
The complementary shape of the shape of two spherical surfaces 28 simultaneously defines the leading section of the holding part of insert 23.As shown in fig. 6,
4th spherical surface 30, which has, is less than corresponding hemispheroidal range (une é tendue), such as with corresponding hemispheroidal wide
About the 80% of degree, to permit enough stroke of the control-rod 12 relative to piston 10 around the axis parallel to axis Y.It is such
Relative travel is substantially subjected to the leading edge 31 of the first spherical surface 27 against the backstop of the leading edge 32 of the 4th spherical surface 30
Limitation, with cause by reduce the 4th spherical surface 30 range, increase surround parallel to axis Y axis stroke.
As shown in Fig. 5 and 7, male parts 22 include two planar portions 33,34, the two planar portions 33,34 arrangement
In the both sides of the axis of control-rod 12, and extend generally parallel with one another.This even planar portions 33,34 approximately along being orthogonal to axle
Line Z plane extension.In the embodiment being shown in which, the two planar portions 33,34 are arranged at the first spherical surface 27, special
Not, the two planar portions 33,34 are cut with the phase of the first spherical surface 27.In addition, each and insert 23 in planar portions 33,34
Planar portions 35,56 radially arrange face to face.Planar portions 35,36 are arranged in two walls 38,39 with axial orientation
On surface, as shown here, especially at the 3rd spherical surface 29, the two walls 38,39 house along insert 23
The edge in portion.Thus planar portions 33,34,35,36 are arranged to cooperate two-by-two, to form confrontation rotation stop, confrontation rotation
Being rotated against around axis X between control-rod 12 and piston 10 can be limited by turning stop part.
Such as figure 7 illustrates and it is more clearly from visible in fig.9, the planar portions 35,36 of insert 23 not with sun
The planar portions 33,34 of part 22 are parallel.Planar portions 35,36 are inclined such that it while close to the opening of insert 23 radially
Ground is away from relative planar portions 33,34.In other words, planar portions 35,36 backward expand.Such set permits the He of control-rod 12
Rotating against along the axis parallel to axis Y between piston 10.Advantageously, the planar portions 35,36 of insert 23 are relative
It is chosen in axis Z angle of inclination：The phase for surrounding the axis parallel to axis Y between piston 10 and control-rod 12
There is the angle along angles, e.g., about 3 ° each, in the range of 2 to 5 ° in two direction of rotation to stroke.
Fig. 8,9 and 10 are schematically shown：When bar 12 aligns with the translated axis line of piston 10, along plane Y-Z, plane
X-Z and plane X-Y articulated joints 17.Figure 11,12 and 13 are schematically shown：In operation when bar 12 is surrounded parallel to axle
When line Y axis pivots, along plane Y-Z, plane X-Z and plane X-Y articulated joints.Finally, Figure 14,15 and 16 are illustrated
Show to property：During control-rod 12 is attached on pedal 14, when bar 12 surrounds the axis pivot parallel to axis Z, along
Plane Y-Z, plane X-Z and plane X-Y articulated joints.
Articulated joints 17 allows to permit rotation of the control-rod along two frees degree, that is, surrounds the axle parallel to axis Z
Line and along the axis parallel to axis Y, and this limits the relative rotation around axis X between control-rod 12 and piston 10 simultaneously
Turn.
On the one hand, as shown in Fig. 9 and 12, articulated joints 17 permits control-rod 12 relative to piston 10 around flat
Row in rotation axis 16 and be accordingly parallel to axis Y axis rotation.The free degree is for allowing control-rod 12 in the control-rod
12 due to pedal 4 movement and around rotation axis 16 pivot when relative to piston pivot be required.The free degree is thus accurate
Perhaps piston 10 pedal 4 mobile period hydraulic main cylinder 3 main body 8 internal slide.In control-rod 12 and piston are in
Between relative position when (figure 9 illustrates), articulated joints 17 should be able to permit control-rod 12 relative to piston 10 around flat
Row in axis Y axis stroke to along each angle more than 3 °, such as 5 ° of the angle in two direction of rotation.
On the other hand, as shown in Figure 10 and 16, articulated joints 17 is permitted control-rod 12 and enclosed relative to piston 10
Around the axis rotation parallel to rotation axis Z.The free degree for during hydraulic main cylinder 3 is assembled on the chassis of vehicle just
It is required in the rearward end of control-rod 12 is attached on pedal 4.In fact, in order to be controlled the attachment of bar 12, often
Need to make the control-rod 12 angularly be misplaced relative to the slip axis X of the piston of hydraulic main cylinder 3.In control-rod 12 and piston
When in 10 relative positions in centre (figure 10 illustrates), articulated joints 17 is permitted control-rod 12 and enclosed relative to piston 10
Stroke around axis Z is to along each angle more than 8 °, such as 10 ° of the angle in two direction of rotation.
Finally, as shown in Fig. 8,11 and 14, articulated joints 17 is provided with confrontation rotation stop, and this is to anti-rotation
Stop part can limit the rotation that control-rod 12 surrounds axis X relative to piston 10.Thus, articulated joints 17 allows limitation to live
Rotation of the plug 10 in the inside of the endoporus of the main body 8 of hydraulic main cylinder 3.This especially allows survey of the limitation to the axial location of piston 10
The inexactness of amount, because magnet being capable of impact position measurement accuracy around the rotation of axis X.
Although describe the present invention with reference to multiple embodiments, it is apparent that the present invention is not limited to described
Multiple embodiments, and the present invention includes all technical equivalents and combinations thereof of described device, if these
Combination is within the scope of the present invention.
Verb " comprising ", "comprising", " containing " and its it is changed into the use of form and does not exclude the presence of except described in claim
Element or step outside other elements or other steps.
In the claims, any reference marker in bracket should not be construed as limitations on claims.
Claims (15)
1. a kind of hydraulic main cylinder (3) for hydraulic control device, the hydraulic main cylinder (3) includes：
- main body (8), it is provided with endoporus；
- piston (10), it can be slided in the inside of the endoporus along first axle (X), and be had with endoporus restriction
The hydraulic pressure chamber of variable volume；With
- control-rod (12), it includes first end and the second end, and the first end is connected to by articulated joints (17)
The first end of the piston (10), the second end are intended to around the be hinged peace of the second axis orthogonal with the first axle
In actuating element (4) so that the piston (10) the actuating element (4) mobile period in the endoporus
Inside is mobile；
The articulated joints (17) includes forming the female part (21) of holding part and receives the appearance in the female part (21)
Put the male parts (22) in portion, the female part (21) and the male parts (22) are separately positioned on the piston (10) and described
One in the first end of control-rod (12) is above and on another；
The male parts (12) include the first and second spherical surfaces (27,28), first and second spherical surface (27,28)
Be inscribed in respectively in the first and second spheroids with the public centre of sphere and respectively be arranged in the female part (21) with
The third and fourth spherical surface (29,30) cooperation of complementary shape；First, second, third and fourth spherical surface (27,28,
29th, 30) be arranged to permit the control-rod (12) relative to the piston (10) around it is orthogonal and with the first axle
The rotation of the third and fourth orthogonal axis of line (X), the 3rd axis are parallel with the second axis；
The male parts (22) include at least one faced with the second planar portions (35,36) being arranged in the female part (21)
Individual first planar portions (33,34)；First and second planar portions (33,34；35th, 36) it is arranged to form confrontation rotation stop,
The confrontation rotation stop can limit the control-rod (12) and surround the first axle (X) relative to the piston (10)
Rotation.
2. hydraulic main cylinder (3) according to claim 1, wherein, the first spherical surface (27), which has, is more than the second spherical watch
The radius of curvature of the radius of curvature in face (28), and wherein, first planar portions (33,34) and the first spherical surface (27) phase
Cut.
3. hydraulic main cylinder (3) according to claim 1 or 2, wherein, the male parts (22) are included with being arranged on described the moon
The 3rd planar portions that fourth plane portion (35,36) in part (21) faces, parallel with first planar portions (33,34)
(33、34)；First, second, third and fourth planar portions (33,34；35th, 36) it is arranged to form confrontation rotation stop, should
Confrontation rotation stop can limit the rotation that the control-rod (12) surrounds the first axle (X) relative to the piston (10)
Turn.
4. hydraulic main cylinder (3) according to any one of claim 1 to 3, wherein, first planar portions (33,34) exist
Extend in the plane orthogonal with four axistyle.
5. hydraulic main cylinder (3) according to any one of claim 1 to 4, wherein, the second planar portions (35,36) phase
Tilted for first planar portions (33,34), the 3rd is surrounded relative to the piston (10) to permit the control-rod (12)
The rotation of axis.
6. hydraulic main cylinder (3) according to any one of claim 1 to 5, wherein, the female part (21) is by insert
(23) being formed, the insert (23) is fixed to and is arranged in the cavity (37) in the piston (10), and wherein, the positive portion
Part (22) is arranged at the first end of the control-rod (12).
7. hydraulic main cylinder (3) according to claim 6, wherein, the insert (23) has the permission control-rod
(12) axially open passed through.
8. the hydraulic main cylinder (3) according to claim 6 or 7, wherein, the insert (23) by immobilising device (24,
25) it is fixed on the piston (10), the immobilising device (24,25), which has, is able to ensure that the insert (23) and the work
Plug (10) it is determined that relative angular position in be fixed to and mutual prevent wrong marker function.
9. hydraulic main cylinder (3) according to claim 8, wherein, the insert (23) includes pin (24), the pin (24)
Stress is installed in the hole (25) of the piston (10)；The pin (24) and the hole (25) along with the first axle (X)
Central axis out-of-alignment axis extension parallel, relative to the cavity (37).
10. hydraulic main cylinder (3) according to any one of claim 1 to 9, wherein, the female part (21) includes keeping
Fingers (26), the holding fingers (26) can be resiliently deformed relative to the first axle along radial direction, with
Allow the inside that the male parts (22) are introduced to the holding part of the female part (21).
11. hydraulic main cylinder (3) according to claim 10, wherein, the 3rd spherical surface (29) is discrete and set
In the inner radial surface of the holding fingers (26).
12. the hydraulic main cylinder (3) according to any one of claim 1 to 11, wherein, the articulated joints (17) is set
It is set to and the control-rod (12) is surrounded into the travel limit of the first axle (X) to along two relative to the piston (10)
Angle each, less than 1 ° in direction of rotation.
13. the hydraulic main cylinder (3) according to any one of claim 1 to 12, wherein, the articulated joints (17) is set
It is set to and permits the control-rod (12) relative to the piston (10) around the 3rd axis, from middle relative position, along two
The stroke of angles each, more than 3 ° in individual direction of rotation.
14. the hydraulic main cylinder (3) according to any one of claim 1 to 13, wherein, the articulated joints (17) is set
It is set to and permits the control-rod (12) relative to the piston (10) around four axistyle, from middle relative position, along two
The stroke of angles each, more than 8 ° in individual direction of rotation.
15. the hydraulic main cylinder (3) according to any one of claim 1 to 14, including the magnetic fixed to the piston (10)
Body (18) and the Magnetic Sensor (19) fixed to the main body (8), the Magnetic Sensor (19), which can send, characterizes the magnet
(18) signal of axial location.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1654779 | 2016-05-27 | ||
| FR1654779A FR3051856B1 (en) | 2016-05-27 | 2016-05-27 | HYDRAULIC TRANSMITTER CYLINDER FOR A HYDRAULIC CONTROL DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107435696A true CN107435696A (en) | 2017-12-05 |
Family
ID=56404203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383883.2A Pending CN107435696A (en) | 2016-05-27 | 2017-05-26 | Hydraulic main cylinder for hydraulic control device |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102362992B1 (en) |
| CN (1) | CN107435696A (en) |
| DE (1) | DE102017111568A1 (en) |
| FR (1) | FR3051856B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065388A (en) * | 2018-01-24 | 2019-07-30 | 徕卡姆动力传动***有限责任公司 | Unidirectional flow-limiting device for being integrated in hydraulic control system |
| CN113825922A (en) * | 2019-05-10 | 2021-12-21 | 莱卡姆动力传动***责任有限公司 | Hydraulic cylinder, in particular for controlling a friction clutch in a motor vehicle |
| EP4101707A3 (en) * | 2021-06-12 | 2022-12-21 | BWI (Shanghai) Co., Ltd. | Pressure supply unit for a brake system of a vehicle |
| US11613239B2 (en) | 2021-06-12 | 2023-03-28 | Bwi (Shanghai) Co., Ltd. | Pressure supply unit for a brake system of a vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017113725A1 (en) * | 2017-06-21 | 2018-12-27 | Schaeffler Technologies AG & Co. KG | Piston-cylinder arrangement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD223402A1 (en) * | 1984-04-24 | 1985-06-12 | Warnke Umformtech Veb K | COMBINED CLUTCH AND BRAKING DEVICE FOR PRESSING |
| CN101482176A (en) * | 2008-01-11 | 2009-07-15 | 卢克摩擦片和离合器两合公司 | Piston rod connecting device |
| FR2924185B1 (en) * | 2007-11-28 | 2009-12-11 | Valeo Embrayages | CYLINDER, IN PARTICULAR A TRANSMITTER CYLINDER OF A HYDRAULIC CLUTCH CONTROL DEVICE |
| DE102009016465A1 (en) * | 2009-04-04 | 2010-10-14 | Zf Friedrichshafen Ag | Operating arrangement for e.g. brake of motor vehicle used in automotive engineering, has piston rod whose end areas are connected with pedal and piston, respectively, where piston takes predetermined rotary position at pedal |
| CN203161897U (en) * | 2013-01-29 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Clutch master cylinder used for start stop system |
| WO2013160237A1 (en) * | 2012-04-25 | 2013-10-31 | Avl List Gmbh | Piston-cylinder unit actuated by a pressure medium |
| DE102013216053A1 (en) * | 2012-08-31 | 2014-03-06 | Schaeffler Technologies AG & Co. KG | Arrangement and method for securing an actuating linkage of an actuating pedal in a motor vehicle |
| WO2016046488A1 (en) * | 2014-09-25 | 2016-03-31 | Valeo Embrayages | Part for receiving a connection assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10049913A1 (en) | 1999-10-18 | 2001-04-19 | Luk Lamellen & Kupplungsbau | Master cylinder for a clutch or brake mechanism of a motor vehicle comprises an axially dispaceable piston and its sealing means which are rotated relative to one another when the cylinder is operated |
| DE102012216714A1 (en) * | 2012-09-19 | 2014-03-20 | Schaeffler Technologies AG & Co. KG | Piston-cylinder unit for pressurizing medium operating device for motor vehicle, has guiding element connected with pressure area-sided end area, where element fixes defined position of piston and inhibits rotation of piston in cylinder |
-
2016
- 2016-05-27 FR FR1654779A patent/FR3051856B1/en active Active
-
2017
- 2017-05-26 CN CN201710383883.2A patent/CN107435696A/en active Pending
- 2017-05-26 DE DE102017111568.4A patent/DE102017111568A1/en not_active Withdrawn
- 2017-05-26 KR KR1020170065563A patent/KR102362992B1/en active IP Right Grant
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD223402A1 (en) * | 1984-04-24 | 1985-06-12 | Warnke Umformtech Veb K | COMBINED CLUTCH AND BRAKING DEVICE FOR PRESSING |
| FR2924185B1 (en) * | 2007-11-28 | 2009-12-11 | Valeo Embrayages | CYLINDER, IN PARTICULAR A TRANSMITTER CYLINDER OF A HYDRAULIC CLUTCH CONTROL DEVICE |
| CN101482176A (en) * | 2008-01-11 | 2009-07-15 | 卢克摩擦片和离合器两合公司 | Piston rod connecting device |
| DE102009016465A1 (en) * | 2009-04-04 | 2010-10-14 | Zf Friedrichshafen Ag | Operating arrangement for e.g. brake of motor vehicle used in automotive engineering, has piston rod whose end areas are connected with pedal and piston, respectively, where piston takes predetermined rotary position at pedal |
| WO2013160237A1 (en) * | 2012-04-25 | 2013-10-31 | Avl List Gmbh | Piston-cylinder unit actuated by a pressure medium |
| DE102013216053A1 (en) * | 2012-08-31 | 2014-03-06 | Schaeffler Technologies AG & Co. KG | Arrangement and method for securing an actuating linkage of an actuating pedal in a motor vehicle |
| CN203161897U (en) * | 2013-01-29 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Clutch master cylinder used for start stop system |
| WO2016046488A1 (en) * | 2014-09-25 | 2016-03-31 | Valeo Embrayages | Part for receiving a connection assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065388A (en) * | 2018-01-24 | 2019-07-30 | 徕卡姆动力传动***有限责任公司 | Unidirectional flow-limiting device for being integrated in hydraulic control system |
| CN113825922A (en) * | 2019-05-10 | 2021-12-21 | 莱卡姆动力传动***责任有限公司 | Hydraulic cylinder, in particular for controlling a friction clutch in a motor vehicle |
| EP4101707A3 (en) * | 2021-06-12 | 2022-12-21 | BWI (Shanghai) Co., Ltd. | Pressure supply unit for a brake system of a vehicle |
| JP2022189821A (en) * | 2021-06-12 | 2022-12-22 | ビーダブリュアイ（シャンハイ）カンパニー リミテッド | Pressure supply unit for brake system of vehicle |
| US11613239B2 (en) | 2021-06-12 | 2023-03-28 | Bwi (Shanghai) Co., Ltd. | Pressure supply unit for a brake system of a vehicle |
| JP7431279B2 (en) | 2021-06-12 | 2024-02-14 | ビーダブリュアイ（シャンハイ）カンパニー リミテッド | Pressure supply unit for vehicle brake system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3051856A1 (en) | 2017-12-01 |
| KR20170134266A (en) | 2017-12-06 |
| DE102017111568A1 (en) | 2017-11-30 |
| FR3051856B1 (en) | 2018-05-25 |
| KR102362992B1 (en) | 2022-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107435696A (en) | Hydraulic main cylinder for hydraulic control device | |
| KR102275520B1 (en) | Two-way real-time 3d interactive operations of real-time 3d virtual objects within a real-time 3d virtual world representing the real world | |
| US9849396B2 (en) | Shoulder joint structure of doll body | |
| EP2511786B1 (en) | Joystick device | |
| CN104002732A (en) | Vehicle rear mirror apparatus and sealed structure of mirror angle detector | |
| KR101341131B1 (en) | Electronic automatic transmission lever assembly | |
| CN104296095A (en) | Apparatus for retaining ball joint, and assembly and method thereof | |
| JP2017506728A (en) | Ball valve | |
| US20230023298A1 (en) | Selector assembly having an internal ball joint and detent mechanism | |
| CN103671866A (en) | Shift lever for a vehicle with an integrated operating element | |
| CN107074107B (en) | The die device of accelerator installation and accelerator installation | |
| CN103707767A (en) | Accelerator apparatus for vehicle | |
| JP3996113B2 (en) | Fitting member for pipe fitting | |
| EP2818762A1 (en) | Automatic transmission shifter | |
| JP7084400B2 (en) | 3D surround view system | |
| CN100436194C (en) | Vehicular mirror device | |
| CZ253198A3 (en) | Snap-in change-over mechanism | |
| US9021902B2 (en) | Central transmission device for a four-wheel steering system | |
| EP3232295A2 (en) | A control lever for precise operation | |
| EP3439941A1 (en) | Steering column | |
| CN110691915B (en) | Connecting assembly for connecting an actuating element to a piston of a hydraulic cylinder | |
| US11852235B2 (en) | Ball-joint selector assembly having an internal sensor and detent mechanism | |
| CN205823853U (en) | A kind of lock unit alignment pin | |
| WO2020081111A1 (en) | Mechanism combining articulation and side-shift | |
| JP2020535075A (en) | Actuator device for hydraulically actuated systems of motorcycle brakes or clutches with independent adjustment of actuating lever distance and pitch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171205 |
|
| RJ01 | Rejection of invention patent application after publication |