CN103303290A - Electronic hydraulic brake device - Google Patents
Electronic hydraulic brake device Download PDFInfo
- Publication number
- CN103303290A CN103303290A CN2013100458744A CN201310045874A CN103303290A CN 103303290 A CN103303290 A CN 103303290A CN 2013100458744 A CN2013100458744 A CN 2013100458744A CN 201310045874 A CN201310045874 A CN 201310045874A CN 103303290 A CN103303290 A CN 103303290A
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- China
- Prior art keywords
- section
- pump
- brake system
- electronic type
- hydraulic brake
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4018—Pump units characterised by their drive mechanisms
- B60T8/4022—Pump units driven by an individual electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4031—Pump units characterised by their construction or mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4068—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system the additional fluid circuit comprising means for attenuating pressure pulsations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention relates to an electronic hydraulic brake device, comprising a master cylinder part, a wheel cylinder part, a flowing path part, a pump part and a cutting part. The wheel cylinder part is installed on wheels of vehicles; the flowing path part is connected to the master cylinder part and the wheel cylinder part to guide the hydraulic pressure produced by the master cylinder to the wheel cylinder; the pump part provides hydraulic pressure to the flowing path; the cutting part is disposed at the flowing path part to cut a pulsation phenomenon caused by hydraulic pressure provided by the pump part.
Description
Technical field
The present invention relates to the electronic type hydraulic brake system, relate in more detail settle buffer part and restriction to cut down the electronic type hydraulic brake system of pulse amplitude at hydraulic circuit.
Background technology
Usually, the electronic type hydraulic brake system behind the pedal pressing force that applies by the sensor sensing driver, utilizes the fluid pressure type modulator to regulate the brake-pressure of each wheel.
The electronic type hydraulic brake system, possessing has, and sensor is used for perception pedal of vehicles stroke distances, understands the required brake-pressure of driver; Pedal stroke simulator (pedal travel simulator) makes the driver experience the pedal pressing force identical with common fluid pressure type brake equipment.
Therefore, during driver's pedal brake pedal, be arranged at the hydraulic line that master cylinder and the valve between the wheel cylinder can close to separate master cylinder and wheel cylinder.
At this moment, based on calculating the required brake-pressure of driver by the stroke distances of the pedal of sensor senses.Corresponding to this, the action of meeting control pump and access valve and the outlet valve of each wheel, the pressure that has been filled in energy storage can supply in each wheel cylinder, obtains required goal pressure.
Herein, when needs are independently controlled the pressure of each wheel cylinder, can optionally open and close balance cock (balance valve) and regulate pressure between the left/right wheel.
Background technology of the present invention is disclosed in Korea S's publication communique 10-2007-0104982 number, and (2007.10.30 is open, the title of invention: the valve control device of electronic type hydraulic brake system).
Summary of the invention
(technical matters that will solve)
Realize anti-skid brake system (ESC in the electronic type hydraulic brake system in the past, electronic skid control) time, can use two round piston pumps, when electric machine rotation one time, by the rotation of capacity eccentric bearing, each pump can be supplied with hydraulic pressure to the difference hydraulic circuit.
At this moment, when driving any one pump, can't drive another pump, therefore can have the problem of the hydraulic pressure waveform of wheel side generation large amplitude.
Therefore, be necessary it is improved.
The present invention creates in order to improve as mentioned above problem, and its purpose is to provide the electronic type hydraulic brake system, relaxes the hydraulic pressure that spues and suppress pulsation phenomenon in the hydraulic circuit from pump.
(means of dealing with problems)
According to electronic type hydraulic brake system of the present invention, it is characterized in that, comprising: master cylinder section; Wheel cylinder section is installed on the wheel of vehicle; Stream section connects described master cylinder section and described wheel cylinder section, and the hydraulic pressure guiding that described master cylinder section is generated is to described wheel cylinder section; Pump section supplies with hydraulic pressure to described stream section; And reduction section, be placed in described stream section, cut down the pulsation phenomenon that the hydraulic pressure supplied with by described pump section causes.
Be preferably, described stream section, constitute a pair of, described pump section, comprising: motor is used for generating power; Capacity eccentric bearing is incorporated into described motor, and the power that provides by described motor rotates; And the first pump and the second pump, be installed on respectively a described flow path section, driving to described stream section by described capacity eccentric bearing provides hydraulic pressure.
Be preferably, described reduction section comprises: buffer part possesses in described stream section and absorbs hydraulic pressure.
More preferably, described buffer part comprises: the buffering shell, and UNICOM is in described stream section; Cushion cover plate, seal the end of described buffering shell; Piston is built in described buffering shell; And spring, be placed between described buffering cover plate and the described piston, come elasticity to support described piston.
More preferably, described reduction section comprises: restriction, possess in described stream section, the described oil of throttling flow impact-absorbing.
More preferably, described restriction comprises: throttle pipe, with UNICOM of described stream section; The throttling cover plate seals an end of described throttle pipe; And filter, be built in described throttle pipe, come impurity screening.
More preferably, the feed pipe of described stream section, UNICOM is in described pump section and described restriction, part in the oil can move to after the described pump section through described restriction by described feed pipe, and discharged by the exhaust tube of described stream section, remainder branch in the oil is by described feed pipe, directly pass through described restriction after, and discharged by described exhaust tube.
(effect of invention)
According to electronic type hydraulic brake system of the present invention, cut down the pulsation phenomenon that pulse amplitude is cut down oil by reduction section, when the car body ability of posture control, have effect from hydraulic pressure to wheel cylinder section that can stably pass on thus.
Electronic type hydraulic brake system according to the present invention has, and buffer part absorbs the effect of the hydraulic pressure of stream section by the buffer action of spring.
Electronic type hydraulic brake system according to the present invention has, and restriction is by carrying out oil mobile the effect that throttling comes impact-absorbing.
Description of drawings
Fig. 1 is the figure that schematically shows according to the electronic type hydraulic brake system of one embodiment of the invention.
Fig. 2 is the figure that schematically shows according to the action relationships of the pump section in the electronic type hydraulic brake system of one embodiment of the invention.
Fig. 3 is the figure that schematically shows according to the buffer part in the electronic type hydraulic brake system of one embodiment of the invention.
Fig. 4 is the figure that schematically shows according to the restriction in the electronic type hydraulic brake system of one embodiment of the invention.
Fig. 5 is the figure that schematically shows according to the annexation of the buffer part in the electronic type hydraulic brake system of one embodiment of the invention and restriction.
Fig. 6 is in the electronic type hydraulic brake system that schematically shows according to one embodiment of the invention, the chart of the flow curve by buffer part and restriction.
Fig. 7 is in the electronic type hydraulic brake system that schematically shows according to one embodiment of the invention, and the figure of waveform by the state of buffer part and restriction spues during each rotation of pump section.
(description of reference numerals)
10: master cylinder section 20: wheel cylinder section
30: stream section 31: feed pipe
32: exhaust tube 40: pump section
41: motor 42: capacity eccentric bearing
44: the second pumps of 43: the first pumps
50: reduction section 60: buffer part
61: buffering shell 62: the buffering cover plate
63: piston 64: spring
70: restriction 71: throttle pipe
72: throttling cover plate 73: filter
74: the throttling shell
The specific embodiment
With reference to the accompanying drawings the embodiment of electronic type hydraulic brake system according to the present invention described.In this process, the thickness of the lines shown in the accompanying drawing or the size of structural constituent etc. are for the definition on illustrating may be amplified diagram with facility.And term described later is to consider the function among the present invention and the term that defines, and it can be according to user, operator's intention or convention and difference.Therefore, should be based on the content of this specification for the definition of this term and determine.
Fig. 1 is the figure that schematically shows according to the electronic type hydraulic brake system of one embodiment of the invention, Fig. 2 is the figure that schematically shows according to the action relationships of the pump section in the electronic type hydraulic brake system of one embodiment of the invention, Fig. 3 is the figure that schematically shows according to the buffer part in the electronic type hydraulic brake system of one embodiment of the invention, Fig. 4 is the figure that schematically shows according to the restriction in the electronic type hydraulic brake system of one embodiment of the invention, and Fig. 5 is the figure that schematically shows according to the annexation of the buffer part in the electronic type hydraulic brake system of one embodiment of the invention and restriction.
With reference to Fig. 1, the electronic type hydraulic brake system according to one embodiment of the invention comprises: master cylinder section 10, wheel cylinder section 20, stream section 30, pump section 40 and reduction section 50.
In the one flow path section 30 any one, the one end is connected in master cylinder section 10, and the other end is connected in wheel cylinder section 20, and described wheel cylinder section 20 is placed in respectively right side front wheel and the left side trailing wheel of vehicle.
In addition, another in the flow path section 30, the one end is connected in master cylinder section 10, and the other end is connected in wheel cylinder section 20, and described wheel cylinder section 20 is placed in respectively left side front-wheel and the right side rear wheel of vehicle.
With reference to Fig. 2, pump section 40 possesses and has, motor 41, capacity eccentric bearing 42, the first pump 43 and the second pump 44.
The first pump 43, the second pump 44 are installed on respectively a flow path section 30.The first pump 43, the second pump 44 are driven to provide hydraulic pressure to each stream section 30 by capacity eccentric bearing 42.
Therefore, when motor 41 rotates, the first pump 43, the second pump that is caused by capacity eccentric bearing 42 be defined as between other active region in 44 minutes 180 degree (°).
With reference to Fig. 1 and Fig. 3, according to the buffer part 60 of one embodiment of the invention, possess in each stream section 30 and absorb hydraulic pressure.
Buffer part 60 according to the present invention possesses and has, buffering shell 61, buffering cover plate 62, piston 63 and spring 64.
Buffering shell 61, UNICOM is in each stream section 30.Cushion shell 61, have the tubulose of both ends opening, an end is connected to make oil flow with stream section 30.
Buffering cover plate 62 is combined to seal the other end of cushioning shell 61 with the other end of buffering shell 61.
Therefore, the first pump 43 or the second pump 44 be driven when the hydraulic pressure of stream section 30 is increased, and the part of oil can flow into buffer part 60, cuts down pulse amplitude by spring 64 bufferings.
With reference to Fig. 1 and Fig. 4, as according to one restriction 70 in the reduction section 50 of one embodiment of the invention, possess in each stream section 30, by being carried out throttling, oil mobile come impact-absorbing.
Possessing according to the restriction 70 of one embodiment of the invention has throttle pipe 71, throttling cover plate 72, filter 73, throttling shell 74.
Throttle pipe 71 is with 30 UNICOMs of stream section.Throttle pipe 71 comes impact-absorbing by oil mobile carried out throttling.
Throttling cover plate 72, an end of sealing throttle pipe 71, filter 73 is built in throttle pipe 71 and comes impurity screening.
Therefore, the first pump 43 or the second pump 44 be driven when the hydraulic pressure of stream section 30 is increased, and the part of oil can be cut down pulse amplitude by restriction 70.
Throttling shell 74, with 30 UNICOMs of stream section, and built-in throttle pipe 71.Throttling cover plate 72, an end of sealing throttling shell 74.
With reference to Fig. 1 and Fig. 5, reduction section 50 by feed pipe 31 and 40 UNICOMs of pump section of stream section 30, will relax the oil discharge of impact by the exhaust tube 32 of stream section 30.At this moment, exhaust tube 32 is connected with master cylinder section 10 or wheel cylinder section 20.
Therefore, can pass through restriction 70 by the part in the oil of feed pipe 31 supplies, be discharged by exhaust tube 32, remaining oil can move to and pass through restriction 70 after buffer part 60 is cushioned, and is discharged by exhaust tube 32.
Fig. 6 is in the electronic type hydraulic brake system that schematically shows according to one embodiment of the invention, the chart of the flow curve by buffer part and restriction, Fig. 7 is in the electronic type hydraulic brake system that schematically shows according to one embodiment of the invention, and the figure of waveform by the state of buffer part and restriction spues during each rotation of pump section.
With reference to Fig. 6, a is the chart by the waveform of the oil of the driving generation of pump section 40.In addition, b moves to the chart of waveform of the oil of buffer part 60 for the driving by pump section 40, and c is for by the chart of buffer part 60 with the waveform of the oil of restriction 70.
By chart shown in Figure 6 as can be known, by the waveform of buffer part 60 with the oil of restriction 70, its pulse amplitude has obtained reduction.
With reference to Fig. 7, when motor 41 rotated one time, the waveform that spues of pump can pass through buffer part 60 and restriction 70, and as shown in the figure as can be known, became waveform and increased pulsation and cut down effect.
The below is to having structure as mentioned above, describes according to the effect of the electronic type hydraulic brake system of one embodiment of the invention.
Form a flow path section 30 oil with supercharging in the master cylinder section 10 and be sent to wheel cylinder 20, pump section 40 is connected in each stream section 30 and comes amplification hydraulic pressure.
At this moment, pump section 40 possesses and has, a motor 41, the capacity eccentric bearing 42 that rotates by motor 41, the first pump 43 and the second pump 44 that drive by capacity eccentric bearing 42, motor 41 rotate once during, the first pump 43 is understood alternately driven with the second pump 44.
The first pump 43, the second pump 44 are installed and each stream section 30, and oil is carried out supercharging, and the oil that is pressurized can move to feed pipe 31.
Therefore, along with oil passes through buffer part 60 and restriction 70, can relax the waveform of oil and cut down pulsation phenomenon.
Abovely describe the present invention with reference to the embodiment shown in the accompanying drawing, but this only is exemplary embodiment, the general technical staff of the technical field of the invention should be appreciated that and can therefrom realize various deformation and other embodiment that are equal to.
Claims (7)
1. an electronic type hydraulic brake system is characterized in that, comprising:
Master cylinder section;
Wheel cylinder section is installed on the wheel of vehicle;
Stream section connects described master cylinder section and described wheel cylinder section, and the hydraulic pressure guiding that described master cylinder section is generated is to described wheel cylinder section;
Pump section supplies with hydraulic pressure to described stream section; And
Reduction section is placed in described stream section, cuts down the pulsation phenomenon that the hydraulic pressure supplied with by described pump section causes.
2. electronic type hydraulic brake system according to claim 1 is characterized in that,
Described stream section, constitute a pair of,
Described pump section comprises:
Motor is used for generating power;
Capacity eccentric bearing is incorporated into described motor, and the power that provides by described motor rotates; And
The first pump and the second pump are installed on respectively a described flow path section, and driving by described capacity eccentric bearing provides hydraulic pressure to described stream section.
3. electronic type hydraulic brake system according to claim 1 is characterized in that, described reduction section comprises:
Buffer part possesses in described stream section and absorbs hydraulic pressure.
4. electronic type hydraulic brake system according to claim 3 is characterized in that, described buffer part comprises:
The buffering shell, UNICOM is in described stream section;
Cushion cover plate, seal the end of described buffering shell;
Piston is built in described buffering shell; And
Spring is placed between described buffering cover plate and the described piston, comes elasticity to support described piston.
5. electronic type hydraulic brake system according to claim 3 is characterized in that, described reduction section also comprises:
Restriction possesses in described stream section, the described oil of throttling flow impact-absorbing.
6. electronic type hydraulic brake system according to claim 5 is characterized in that, described restriction comprises:
Throttle pipe is with UNICOM of described stream section;
The throttling cover plate seals an end of described throttle pipe; And
Filter is built in described throttle pipe, comes impurity screening.
7. electronic type hydraulic brake system according to claim 5 is characterized in that,
The feed pipe of described stream section, UNICOM is in described pump section and described restriction, part in the oil can move to after the described pump section through described restriction by described feed pipe, and discharged by the exhaust tube of described stream section, remainder branch in the oil is by described feed pipe, discharge directly through after the described restriction, and by described exhaust tube.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0024125 | 2012-03-08 | ||
| KR1020120024125A KR20130102923A (en) | 2012-03-08 | 2012-03-08 | Electronic hydraulic brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103303290A true CN103303290A (en) | 2013-09-18 |
Family
ID=49129132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100458744A Pending CN103303290A (en) | 2012-03-08 | 2013-02-05 | Electronic hydraulic brake device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20130102923A (en) |
| CN (1) | CN103303290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143461A (en) * | 2014-09-12 | 2016-11-23 | 现代摩比斯株式会社 | Braking device for vehicle |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102105815B1 (en) * | 2013-10-16 | 2020-04-29 | 현대모비스 주식회사 | Electronic hydraulic brake device |
| KR102372393B1 (en) * | 2017-07-31 | 2022-03-11 | 현대모비스 주식회사 | Pump device for electronic control brake system |
| KR102469466B1 (en) * | 2018-03-27 | 2022-11-22 | 현대모비스 주식회사 | Brake device for vehicle |
| KR102096090B1 (en) | 2018-07-11 | 2020-04-01 | 현대모비스 주식회사 | Brake apparatus for vehicle |
| KR102668949B1 (en) | 2019-04-26 | 2024-05-24 | 현대모비스 주식회사 | Brake device for vehicle |
| KR102666376B1 (en) | 2019-06-14 | 2024-05-17 | 현대모비스 주식회사 | Brake device for vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181534A (en) * | 1989-12-21 | 1993-01-26 | Sumitomo Electric Industries, Ltd. | Flow control valve |
| US5540486A (en) * | 1993-12-07 | 1996-07-30 | Kelsey-Hayes Company | Anti-lock brake system noise attenuator |
| US5836354A (en) * | 1995-10-23 | 1998-11-17 | Nissin Nogyo Co., Ltd. | Hydraulic pressure controller and reservoir water-proofing structure |
| US6017099A (en) * | 1995-07-08 | 2000-01-25 | Robert Bosch Gmbh | Oscillation damper for damping fluid oscillation in a hydraulic anti-slip control braking system in motor vehicles |
| US6065816A (en) * | 1996-07-17 | 2000-05-23 | Unisia Jecs Corporation | Brake control apparatus for a vehicle |
| CN201195530Y (en) * | 2008-04-21 | 2009-02-18 | 万向集团公司 | Normal open booster valve two-stage throttle mechanism |
| CN102312808A (en) * | 2010-06-29 | 2012-01-11 | 罗伯特·博世有限公司 | The pulsation buffer element and the corresponding fluid pump that are used for fluid pump |
| US20120025598A1 (en) * | 2010-07-28 | 2012-02-02 | Mando Corporation | Hydraulic brake system |
-
2012
- 2012-03-08 KR KR1020120024125A patent/KR20130102923A/en not_active Application Discontinuation
-
2013
- 2013-02-05 CN CN2013100458744A patent/CN103303290A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181534A (en) * | 1989-12-21 | 1993-01-26 | Sumitomo Electric Industries, Ltd. | Flow control valve |
| US5540486A (en) * | 1993-12-07 | 1996-07-30 | Kelsey-Hayes Company | Anti-lock brake system noise attenuator |
| US6017099A (en) * | 1995-07-08 | 2000-01-25 | Robert Bosch Gmbh | Oscillation damper for damping fluid oscillation in a hydraulic anti-slip control braking system in motor vehicles |
| US5836354A (en) * | 1995-10-23 | 1998-11-17 | Nissin Nogyo Co., Ltd. | Hydraulic pressure controller and reservoir water-proofing structure |
| US6065816A (en) * | 1996-07-17 | 2000-05-23 | Unisia Jecs Corporation | Brake control apparatus for a vehicle |
| CN201195530Y (en) * | 2008-04-21 | 2009-02-18 | 万向集团公司 | Normal open booster valve two-stage throttle mechanism |
| CN102312808A (en) * | 2010-06-29 | 2012-01-11 | 罗伯特·博世有限公司 | The pulsation buffer element and the corresponding fluid pump that are used for fluid pump |
| US20120025598A1 (en) * | 2010-07-28 | 2012-02-02 | Mando Corporation | Hydraulic brake system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143461A (en) * | 2014-09-12 | 2016-11-23 | 现代摩比斯株式会社 | Braking device for vehicle |
| CN106143461B (en) * | 2014-09-12 | 2019-02-05 | 现代摩比斯株式会社 | Braking device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130102923A (en) | 2013-09-23 |
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Application publication date: 20130918 |