CN103016664A - Axial adjustment unit - Google Patents
Axial adjustment unit Download PDFInfo
- Publication number
- CN103016664A CN103016664A CN2012103449371A CN201210344937A CN103016664A CN 103016664 A CN103016664 A CN 103016664A CN 2012103449371 A CN2012103449371 A CN 2012103449371A CN 201210344937 A CN201210344937 A CN 201210344937A CN 103016664 A CN103016664 A CN 103016664A
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- China
- Prior art keywords
- angular contact
- contact ball
- rolling groove
- ball rolling
- control panel
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 description 11
- 238000007634 remodeling Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
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- 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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/186—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions with reciprocation along the axis of oscillation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to an axial adjustment unit. The unit has ramp disks arranged along an axis (1) and standing in rolling contact at balls such that one of the ramp disks is displaceable with respect to the other disk along the axis by rotation. The balls are guided at ramps in diagonal ball grooves (2, 3) in raceways that are diagonal to the axis.
Description
Technical field
The present invention relates to a kind of axial regulation unit, it has the swash plate along axis arranged, described swash plate keeps the contact of rolling as follows by the spheroid that guides on the inclined-plane, that is, by in the described swash plate one is reversed with respect to another and so that the former or the latter can move along described axis.
Background technique
By the known a kind of axial adjustment equipment with spheroid ramp structure (Kugelrampenkonfiguration) of DE 102004017342B4.This axial adjustment equipment has two disks that can relative to each other reverse and that arrange coaxially.Described disk on face each other, consist of the balls tumble groove that variable depth is arranged at periphery, wherein, the balls tumble groove that matches each other between guide spheroid.Disadvantageously, following situation appears in this make, namely between spheroid and balls tumble groove, occur in the adjustment process at variable pressure angle, especially because the radial force component on the working surface of balls tumble groove and remodeling (Verformungen) can cause spheroid crooked until disturb described adjustment process on the balls tumble groove with the wearing and tearing that increase.At this, if swash plate is positioned at the each other stroke position of wide apart, spheroid may jump out from the balls tumble groove so.This for example for actuating friction clutch when the spheroid inclined-plane transmits very high adjustment power particularly suitable.
Summary of the invention
Therefore, the object of the invention is to, improve working life in the axial regulation unit of the type of mentioning in front and increase operational reliability.This purpose is solved by the feature of claim 1.
The inclined-plane guiding described spheroid of proposition in the angular contact ball rolling groove.When one in the swash plate was reversed with respect to another, described spheroid can roll along the inclined-plane in the angular contact ball rolling groove, wherein, produce axial stroke on described inclined-plane.In this way, the spheroid on the angle contacting spheroid inclined-plane is guided in the raceway that tilts with respect to described axis.At this, the raceway in the angular contact ball rolling groove is similar on the bearer ring of angular contact ball bearing like that in the axial direction updip of described axial regulation unit formation each other tiltedly with staggering.On the angular contact ball rolling groove, can as in the angular contact ball bearing except receiving and transmitting axial load, also receive and transmit radial load.Therefore, can the compensation adjustment process during variable pressure angle, and can avoid reliably the wearing and tearing and the interference that increase.In addition, what also can realize is, receives from other and swash plate the remain valid support of the member that is connected or the radial load of guide structure on the beveled profile, can simplify thus the structure of described axial regulation unit.
If be provided with angular contact ball bearing in order to support described swash plate, can significantly simplify so the structure of described axial regulation unit.By the angular contact ball bearing structure, can receive simultaneously and transmit axial force and radial force.Therefore, on the laying structure that is formed by independent cod and radial bearing and the swash plate for this reason the make of the necessary section of packing into all avoided.In addition, in can the offset angle contact ball bearing especially owing to the variable pressure angle that occurs based on the remodeling of high load on the described working surface.
In preferable configuration mode of the present invention, in the swash plate one consist of in the mode that can drive rotationally as control panel and by the first angular contact ball bearing axial restraint be supported on the support ring.Therefore, described axial regulation unit can be supported on the member placed in the middle simply by support ring, especially on axis or the axle.
At this, preferably, another swash plate as adjustment plate can move axially and anti-in relative rotation mode is arranged and remain valid with pressure ring by the second angular contact ball bearing and to be connected.In this case, can will be delivered to by the axial stroke that swash plate produces on the inclined-plane member to be adjusted for example on clutch or the adjustment link (for example piston) when reversing by the second angular contact ball bearing and pressure ring.Simultaneously, pressure ring is radially guided on the second angular contact ball bearing, and adjustment plate is radially guided on the angle contacting spheroid inclined-plane of arranging between described adjustment plate and the control panel.In this way, whole axial regulation unit can be supported on the support ring by angle contacting spheroid inclined-plane and two angular contact ball bearings.
In particularly preferred make of the present invention, control panel and adjustment plate have respectively the section that is alms bowl shape depression in the center, and it is wide that the described section that is alms bowl shape depression has the type that distributes obliquely towards inner radial.In this case, control panel is surrounded and is therefore arranged with it with being nested by the alms bowl shape section of adjustment plate at least in part on its alms bowl shape section in joint space-efficient mode.
In addition, the effect of generation saving structure space is that support ring is surrounded by the alms bowl shape section of control panel at least in part, and is nested each other with described control panel thus.In this make, what can realize is that the first angular contact ball bearing and the spheroid that is guided in the angular contact ball rolling groove on the angle contacting spheroid inclined-plane of control panel and adjustment plate are arranged on the substantially concentric standard pitch circle.
On inboard each other, can consist of angle contacting spheroid inclined-plane with very little modification degree at the alms bowl shape section of control panel and adjustment plate by simple mode.For this reason, on the radially outer of alms bowl shape section respectively plastotype a plurality of angular contact ball rolling grooves that distribute before and after on are circumferentially arranged with being arranged in order, described angular contact ball rolling groove is arranged and is had at (gegengleichem) degree of depth type exterior feature that makes progress into mirror image week in the opposed mode in ground that inclines towards each other in couples on control panel and adjustment plate and consists of (Tiefenprofil).At this, the angular contact ball rolling groove tiltedly tiltedly is orientated towards inner radial ground in the adjustment plate updip towards radially outer ground orientation in the control panel updip.
Preferably, for the outside away from each other at the alms bowl shape section of swash plate consists of angular contact ball bearing, at the inner radial plastotype angular contact ball rolling groove is arranged respectively.In order to consist of the first angular contact ball bearing, the angular contact ball rolling groove that consists of on angular contact ball rolling groove on the control panel and the outer circumferential face of support ring is corresponding, and in order to consist of the second angular contact ball bearing, the angular contact ball rolling groove that consists of on the angular contact ball rolling groove on the adjustment plate and the inner peripheral surface of pressure ring is corresponding.
Not only the angular contact ball rolling groove on angle contacting spheroid inclined-plane but also the angular contact ball rolling groove that be used for to consist of angular contact ball bearing all can be made at the alms bowl shape section of nestedly arranging each other on control panel and adjustment plate, and described alms bowl shape section has towards inner radial type that distribute, that the remodeling degree is very little on draw direction wide.
Tool is advantageous to be, described swash plate is implemented with sheet material.Thus, described swash plate can by the non-cutting of modification ground in the lightweight construction mode, especially by deep-draw, simply and at low cost be made.
Described axial regulation unit can be preferably used in the vehicle but be not limited to this.For example, described axial regulation unit can be set to the friction clutch (especially multidisc clutch) for operating motor vehicle power train (for example basic trnasmission).
Description of drawings
Other features of the present invention are learnt by following description and accompanying drawing, simplify that in the accompanying drawings embodiments of the invention being shown.Wherein:
Fig. 1 illustrates the sectional drawing according to axial regulation unit of the present invention;
Fig. 2 illustrates another sectional drawing of axial unit;
Fig. 3 illustrates the perspective view of axial regulation unit;
Fig. 4 illustrates the single perspective view of one of swash plate of axial regulation unit;
Fig. 5 illustrates the single perspective view of another swash plate of axial regulation unit.
Embodiment
Shown in Fig. 1 is representative configuration according to axial regulation unit of the present invention.Axially regulation unit has two swash plates of arranging along axis 1.Swash plate as control panel 6 with the mode that can drive rotationally and axial restraint be supported on the support ring 7 of arranging coaxially, and another swash plate as can axially movable adjustment plate 8 remaining on unshowned adjacent member for example on the housing by retaining mechanism 10 is anti-with relatively rotating.Two swash plates have respectively a plurality of angular contact ball rolling grooves 2,3 that the edge circumferentially distributes on the inclined-plane at it on inboard each other.Described angle contacting spheroid rolling groove has in the degree of depth type that makes progress into mirror image week in the opposed mode that inclines towards each other on control panel 6 and adjustment plate 8 in couples to be arranged widely, and on described inboard formation before and after the range selector ground respectively with being arranged in order.Angular contact ball rolling groove 2,3 forms angle contacting spheroid inclined-plane in this way on the inclined-plane
On described angle contacting spheroid inclined-plane, in every pair inclines towards each other ground opposed angular contact ball rolling groove 2,3, accommodate spheroid, by described spheroid, the mode that described swash plate contacts to keep each other rolling with being close to is similar in the angular contact ball bearing and is supported like that.
In angular contact ball rolling groove 2,3, described spheroid is guided in the raceway that tilts with respect to axis 1.In this case, described raceway is orientated on control panel 6 and adjustment plate 8 complimentary to one anotherly.On the inboard of control panel 6, angular contact ball rolling groove 2 is orientated towards radially outer ground obliquely with its raceway, and on the inboard of adjustment plate 8, angular contact ball rolling groove 3 is orientated towards inner radial ground obliquely with its raceway.Therefore, the raceway on the angular contact ball rolling groove 2,3 is tiltedly arranged mutually in the direction updip of axis 1 with staggering.The orientation of two opposed angular contact ball rolling grooves 2,3 raceway illustrates by line 11, and described line 11 is along the tangent plane normal of the contact position of described spheroid on raceway and distribute.By control panel 6 is reversed with respect to adjustment plate 8, the latter can move along axis 1 on the inclined-plane with the contact of rolling, and described axis 1 forms simultaneously adjusts axis.Axial regulation unit shown in Fig. 1 is in original state, and wherein said swash plate is in relative to each other immediate position, that is to say to be in the zero-bit (Null-Stellung).
Shown in Fig. 2 is the position with swash plate of axial stroke H.When rotating control panel 6, by angular contact ball rolling groove 2,3 forms to relative to each other reversing, thereby the rolling in the less zone of the degree of depth of described spheroid.Thus, expansion occurs between swash plate, wherein, adjustment plate 8 and the pressure ring 9 that supports thereon move axially along axis 1 on away from the direction of control panel 6.
On angular contact ball rolling groove 2,3, can either transmit axial force, again can the radial directed swash plate, and can also absorb radial force in addition.The axial arranged retainer that ring discoid is arranged is implemented described retainer with plastics here between swash plate, in described retainer, described spheroid is remained in relative to each other the restriction position.
The section that alms bowl shape depression was implemented and had in the center respectively to swash plate with sheet material, the section of described alms bowl shape depression has towards the type that radially extends obliquely to inside wide.At this, control panel 6 in its alms bowl shape plastotype section by adjustment plate 8 turn up the soil at the radially outer interval around alms bowl shape section surrounded.At this, two alms bowl shape sections all illustrate in the adjustment direction.In this case, the inner radial end of alms bowl shape type exterior feature forms respectively the edge of axial openings placed in the middle on the swash plate.Therefore, support ring 7 is arranged in the structure space that the alms bowl shape type exterior feature by control panel 6 radially limits.By the each other nested layout of support ring 7, control panel 6 and adjustment plate 8, significantly reduced the axial arrangement space of axial regulation unit.Because here described support ring 7 is surrounded by control panel 6 at radially outer, so described control panel can be bearing on the support ring 7 by the first angular contact ball bearing 4 on its outside especially simply in inner radial, and described control panel is remained valid with adjustment plate 8 by the spheroid that is guided in angular contact ball rolling groove 2,3 on the side within it at radially outer and is connected.In this case, the first angular contact ball bearing 4 and the spheroid that in angular contact ball rolling groove 2,3, is guided on the angle contacting spheroid inclined-plane be arranged in basically on the concentric standard pitch circle or roughly each other radially aligned ground arrange.
Angular contact ball rolling groove 2,3 is distinguished toward the outer side agley plastotype at the radially outer of alms bowl shape section inboard.Between described alms bowl shape section and radial oriented outer regions, provide the transition region of the outside of (vermittelt) annular.
In order to consist of the first or second angular contact ball bearing 4,5, on the outside away from each other of alms bowl shape section respectively the inner radial plastotype have circlewise around the angular contact ball rolling groove.The angular contact ball rolling groove that angular contact ball rolling groove on the control panel 6 tiltedly consists of towards inner radial orientation and with outer circumferential face at support ring 7 in the raceway updip corresponding towards the raceway of radially outer orientation obliquely.Angular contact ball rolling groove 9 on the adjustment plate 8 has obliquely the raceway towards the radially outer orientation, its with on the inner peripheral surface of pressure ring 9 around the raceway that is orientated towards inner radial obliquely of angular contact ball rolling groove corresponding.
The inner transition zone provide from angle contacting spheroid inclined-plane respectively towards the angular contact ball rolling groove 2 of outside curve, 3 radially outer to angular contact ball bearing 4,5 respectively towards the transition of inside bend ground angular contact ball rolling groove in inner radial.The inner transition zone is comprised of two circular segments of the reciprocal curved part of direction, it is wide that described circular segments consists of approximately S-shaped type, i.e. circular segments towards inside bend, inner radial be adjacent be one towards the circular segments of outside curve.The latter incorporates into respectively towards the circular segments of inboard spherical earth bending, and its outside at swash plate is shaped to the angular contact ball rolling groove.At this, angular contact ball bearing 4,5 angular contact ball rolling groove form respectively the edge of described through hole placed in the middle in its inner radial end.
The angular contact ball rolling groove 2 in inner transition zone, 3 and angular contact ball bearing 4,5 angular contact ball rolling groove on the alms bowl shape section of swash plate, be shaped to respectively extend towards inner radial obliquely, because the reciprocal curved part of direction omits type exterior feature micro-creping, rotational symmetric, described type exterior feature has very little deformation extent and can by remodeling, especially make especially simply by the deep-draw on the draw direction.
Fig. 3 illustrates axial regulation unit with the perspective view on control panel 6 outsides.Outer circumferential face consist of have by rolling that make, around, radial oriented adjustment engaging piece, can drive described control panel 6 in the mode of rotating by described adjustment engaging piece.With adjustment plate 8 keep rolling contact on control panel 6 spheroid that side is guided in angular contact ball rolling groove 2,3 within it.Described adjustment plate on its periphery by retaining mechanism 10 the anti-adjacent members that remains on for example on the housing with relatively rotating.Retaining mechanism 10 exemplarily is embodied as two Y-pieces that arrange opposed to each other, that radially protrude on outer circumferential face, described Y-piece is here made by punching press.In order to guide, the guiding mechanism of unshowned complementation for example guide finge can embed in the described Y-piece at least one, and adjustment plate 8 can move axially at described guiding mechanism.
In order to calibrate described system at run duration, angular contact ball rolling groove 2,3 has the recessed crack 14 of screens in the zone of its maximum groove depth, can snap in the recessed crack of described screens at angular contact ball rolling groove 2,3 spheroids that guide.At this, the recessed crack 14 of described screens limits zero-bit.
Towards the angular contact ball rolling groove 2 of outside curve, 3 and radial oriented adjustment engaging piece and outer circumferential face on transition between the radial oriented retaining mechanism 10 realize in the outside transition region with very little remodeling degree.Correspondingly, the angular contact ball rolling groove 2 on angle contacting spheroid inclined-plane, 3 outside vault and angular contact ball bearing 4,5 the inner transition zone towards between the angular contact ball rolling groove of the annular of inside bend provide in the described outside.At this, angular contact ball rolling groove 2,3, inner transition zone and angular contact ball rolling groove consist of at draw direction with very little remodeling degree respectively along the type exterior feature that distributes towards inner radial obliquely of alms bowl shape section.
Reference numerals list
1 axis
2 angular contact ball rolling grooves
3 angular contact ball rolling grooves
4 angular contact ball bearings
5 angular contact ball bearings
6 control panels
7 support rings
8 adjustment plates
9 pressure ring
10 retaining mechanisies
11 lines
12 sections
13 sections
The recessed crack of 14 screens
The H stroke
Claims (10)
1. axial regulation unit, it has the swash plate of arranging along axis (1), described swash plate keeps the contact of rolling as follows by the spheroid that guides on the inclined-plane, namely, by in the described swash plate one is reversed with respect to another so that the former or the latter can be mobile along described axis (1), it is characterized in that the spheroid on the described inclined-plane is guided respectively in the inherent raceway that tilts with respect to described axis (1) of angular contact ball rolling groove (2,3).
2. axial regulation unit according to claim 1 is characterized in that, is provided with angular contact ball bearing (4,5) in order to support described swash plate.
3. axial regulation unit according to claim 1 and 2, it is characterized in that, in the described swash plate one constitutes control panel (6) in the mode that can drive rotationally, and by the first angular contact ball bearing (4) axial restraint be supported on the support ring (7).
4. each described axial regulation unit in 3 according to claim 1, it is characterized in that, described another swash plate, and is remained valid with pressure ring (9) by the second angular contact ball bearing (5) and to be connected moving axially and anti-in relative rotation mode is arranged as adjustment plate (8).
5. each described axial regulation unit in 4 according to claim 1, it is characterized in that, control panel (6) and adjustment plate (8) have respectively the section that is alms bowl shape depression placed in the middle, it is wide that the described section that is alms bowl shape depression has the type that distributes obliquely towards inner radial, wherein, described control panel (6) mode of surrounding with the described alms bowl shape section by described adjustment plate (8) at least in part on its alms bowl shape section is arranged.
6. each described axial regulation unit in 5 according to claim 1 is characterized in that described support ring (7) is arranged in the mode that the described alms bowl shape section by described control panel (6) surrounds at least in part.
7. each described axial regulation unit in 6 according to claim 1, it is characterized in that, described the first angular contact ball bearing (4) and in described angular contact ball rolling groove (2,3) the spheroid that control panel (6) and adjustment plate (8) are guided be arranged in concentric or near concentric standard pitch circle on.
8. each described axial regulation unit in 7 according to claim 1, it is characterized in that, described angular contact ball rolling groove (2,3) on inboard each other, arranging forwards, backwards along week at radially outer respectively at the described alms bowl shape section of control panel (6) and adjustment plate (8) with being arranged in order, and the described angular contact ball rolling groove (2) on the described control panel (6) and the described angular contact ball rolling groove (3) on the described adjustment plate (8) ground that inclines towards each other in couples is opposed and have in the degree of depth type that makes progress into mirror image week and consist of widely, wherein, on described control panel (6), the described raceway of described angular contact ball rolling groove (2) is orientated towards radially outer ground obliquely, and on described adjustment plate (8), the described raceway of described angular contact ball rolling groove (3) is obliquely towards inner radial ground orientation.
9. each described axial regulation unit in 8 according to claim 1, it is characterized in that, for the outside away from each other at the described alms bowl shape section of control panel (6) and adjustment plate (8) consists of described angular contact ball bearing (4,5), at the inner radial plastotype angular contact ball rolling groove is arranged respectively, wherein, in order to consist of described the first angular contact ball bearing (4), the angular contact ball rolling groove that consists of on described angular contact ball rolling groove on the described control panel (6) and the outer circumferential face of described support ring (7) is corresponding, and in order to consist of described the second angular contact ball bearing (5), the angular contact ball rolling groove that consists of on the described angular contact ball rolling groove on the described adjustment plate (8) and the inner peripheral surface of described pressure ring (9) is corresponding.
10. each described axial regulation unit in 9 according to claim 1 is characterized in that described swash plate is implemented with sheet material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011083047.2 | 2011-09-20 | ||
| DE102011083047A DE102011083047A1 (en) | 2011-09-20 | 2011-09-20 | Axial adjustment unit for operating multiple disk clutch in powertrain of motor car, has ramp disks arranged along axis and standing in rolling contact at balls, where balls are guided at ramps in diagonal ball grooves in raceways |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016664A true CN103016664A (en) | 2013-04-03 |
| CN103016664B CN103016664B (en) | 2017-05-31 |
Family
ID=47751096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210344937.1A Expired - Fee Related CN103016664B (en) | 2011-09-20 | 2012-09-17 | axial adjustment unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103016664B (en) |
| DE (1) | DE102011083047A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014203590A1 (en) | 2014-02-27 | 2015-08-27 | Schaeffler Technologies AG & Co. KG | biasing unit |
| US10030697B2 (en) * | 2015-05-07 | 2018-07-24 | Schaeffler Technologies AG & Co. KG | Axial bearing bridge for ball ramp |
| EP3405693B1 (en) * | 2016-01-19 | 2019-11-20 | Gkn Automotive Ltd. | Clutch arrangement having a ball ramp unit, and method for controlling a clutch arrangement |
| DE102017114940A1 (en) * | 2017-07-05 | 2019-01-10 | Schaeffler Technologies AG & Co. KG | Ramp actuator and coupling device with ramp actuator |
| DE102018124444A1 (en) * | 2018-10-04 | 2020-04-09 | Schaeffler Technologies AG & Co. KG | Ramp actuator and angular contact ball bearing unit with cold-formed outer ring and embossed ramp contour, as well as a method for manufacturing a ramp disc |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112308A (en) * | 1997-06-10 | 1999-01-06 | Hitachi Metals Ltd | Differential gear |
| US20040107788A1 (en) * | 2002-09-16 | 2004-06-10 | Fred Kramer | Axial adjusting device with multiple ball means |
| DE102004017342A1 (en) * | 2003-04-09 | 2004-11-11 | Gkn Driveline International Gmbh | Needle bearing with disk pair uses ball-grooved disks and conical forming to transmit axial and counter-forces to keep needle bearing faces parallel for true running |
| CN1888451A (en) * | 2006-07-31 | 2007-01-03 | 上海凯泉泵业（集团）有限公司 | Rotor axial regulator |
| US20090163313A1 (en) * | 2005-12-20 | 2009-06-25 | Gkn Driveline International Gmbh | Differential assembly with two jointly actuated axial adjustment devices |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1103140A (en) * | 1993-09-13 | 1995-05-31 | 卢克摩擦片和离合器有限公司 | Seperating apparatus |
| GB2338769B (en) * | 1998-04-09 | 2003-01-22 | Luk Lamellen & Kupplungsbau | Operating device for a clutch |
| DE102005051500B3 (en) * | 2005-10-26 | 2007-07-05 | Gkn Driveline International Gmbh | Determining torque acting on multi-plate friction clutch in vehicle, includes force measurement system within clutch casing, acted upon by plate carrier stud when clutch is operated |
| DE102005061268B4 (en) * | 2005-12-20 | 2007-09-27 | Gkn Driveline International Gmbh | Friction clutch with actuator and disc spring |
| DE102008011911B4 (en) * | 2007-11-28 | 2019-05-29 | Schaeffler Technologies AG & Co. KG | biasing unit |
| DE102008011914B4 (en) * | 2008-02-29 | 2019-01-31 | Schaeffler Technologies AG & Co. KG | biasing unit |
| DE102008031512A1 (en) * | 2008-07-03 | 2010-01-07 | Schaeffler Kg | biasing unit |
-
2011
- 2011-09-20 DE DE102011083047A patent/DE102011083047A1/en not_active Withdrawn
-
2012
- 2012-09-17 CN CN201210344937.1A patent/CN103016664B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112308A (en) * | 1997-06-10 | 1999-01-06 | Hitachi Metals Ltd | Differential gear |
| US20040107788A1 (en) * | 2002-09-16 | 2004-06-10 | Fred Kramer | Axial adjusting device with multiple ball means |
| DE102004017342A1 (en) * | 2003-04-09 | 2004-11-11 | Gkn Driveline International Gmbh | Needle bearing with disk pair uses ball-grooved disks and conical forming to transmit axial and counter-forces to keep needle bearing faces parallel for true running |
| US20090163313A1 (en) * | 2005-12-20 | 2009-06-25 | Gkn Driveline International Gmbh | Differential assembly with two jointly actuated axial adjustment devices |
| CN1888451A (en) * | 2006-07-31 | 2007-01-03 | 上海凯泉泵业（集团）有限公司 | Rotor axial regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011083047A1 (en) | 2013-03-21 |
| CN103016664B (en) | 2017-05-31 |
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