CN104040203A - Friction clutch - Google Patents
Friction clutch Download PDFInfo
- Publication number
- CN104040203A CN104040203A CN201280063671.1A CN201280063671A CN104040203A CN 104040203 A CN104040203 A CN 104040203A CN 201280063671 A CN201280063671 A CN 201280063671A CN 104040203 A CN104040203 A CN 104040203A
- Authority
- CN
- China
- Prior art keywords
- clutch
- friction
- belleville spring
- pressure strip
- friction element
- 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
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007788 roughening Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 7
- 206010044565 Tremor Diseases 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/583—Diaphragm-springs, e.g. Belleville
- F16D13/585—Arrangements or details relating to the mounting or support of the diaphragm on the clutch on the clutch cover or the pressure plate
-
- 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
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure 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
- F16D13/58—Details
- F16D13/75—Features relating to adjustment, e.g. slack adjusters
- F16D13/757—Features relating to adjustment, e.g. slack adjusters the adjusting device being located on or inside the clutch cover, e.g. acting on the diaphragm or on the pressure plate
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a friction clutch for a drive train of a motor vehicle, having a contact plate, which is connected to a housing in a non-rotatable manner yet with limited axial movement, a disc spring, which is effective between the housing and the contact plate and loads the contact plate in the axial direction in order to clamp a clutch disc between the contact plate and a counter-plate, and a damping arrangement having at least one friction element that has a damping effect on at least axial vibrations of the contact plate and/or of the disc spring, wherein the at least one friction element has a contact region that is in operative engagement with an axial face of the disc spring and/or with an outer edge of the contact plate. The hysteresis of the clutch according to the invention can be increased by relatively simple structural measures and the torque fluctuation can thereby be reduced.
Description
Technical field
The present invention relates to a kind of friction clutch, described friction clutch especially can be used in Motor Vehicle drivetrain as starting clutch and torque can be delivered to the input shaft of output shaft, for example speed changer from the bent axle of input shaft, for example motor by means of this friction clutch.
Background technique
In starting clutch, for example known by DE197 46 281A1, can transmit the torque being produced by motor car engine by the flywheel that can rotate around spin axis.Pressure strip for transmitting torque is connected with flywheel, and then this pressure strip can be delivered to torque friction on clutch disk in locking manner by friction covering face.
Due to the axial vibration in bent axle, between clutch and release bearing, may there is relative movement, especially having in the clutch of the abrasion adjustment that is subject to displacement control, thus, the impacting force Possible waves of clutch, and thus, transferable torque Possible waves.Such torque ripple especially appears at skidding of clutch and in the stage, (that is to say, mainly in starting process) and produce the noise that trembles, and so-called starting is trembled in other words.
Summary of the invention
Therefore, exist and reduce the demand of such noise that trembles, especially having in the clutch of the abrasion adjustment based on displacement, and exist simultaneously and improve the transmission of torque of clutch when closed and the demand of starting comfort level.Therefore, task of the present invention is, proposes a kind of friction clutch for vehicle drive train, makes it possible to improve the transmission of torque of clutch when closed and starting still less appearances of trembling by means of this friction clutch, starts comfort level and reduce indistinctively.
According to the present invention, the solution of this task is by realizing for friction clutch Motor Vehicle drivetrain, that have claim 1 feature.Preferred configuration of the present invention proposes in the dependent claims.
According to the present invention, be provided with the friction clutch for Motor Vehicle drivetrain, this friction clutch has: pressure strip, this pressure strip with without relatively rotating however the mode that can axially be shifted be limitedly connected with clutch housing; Belleville spring, described belleville spring works and loads in the axial direction described pressure strip between described housing and described pressure strip, to clamp the clutch disk between described pressure strip and respective panels; There is the vibration damping equipment of at least one friction element, described friction element at least plays damping effect to axial vibration described pressure strip and/or described belleville spring, wherein, described at least one friction element has contact area, this contact area use with an axial side of described belleville spring and/or with the outer edge of described pressure strip in coordinating.
Especially be configured to torque to be delivered to the starting clutch the input shaft of speed changer of Motor Vehicle from the bent axle of the motor of Motor Vehicle according to friction clutch of the present invention.Can improve the hysteresis of described clutch, especially Separating force hysteresis by described at least one friction element of described vibration damping equipment, and reduce thus or suppress starting and tremble.Preferably, described vibration damping equipment has multiple described friction elements, and described friction element can be around the distribution equably substantially of the spin axis of clutch, so that the effect that also distributes equably friction element to lag behind to clutch in maximum degree.
In a preferred implementation of the present invention, described at least one friction element is in described contact area or abut in the described axial side of described belleville spring to have the mode of axial pretightening and/or abut in to have the mode of radial tightening on the described outward edge of described pressure strip.By described friction element in the axial direction the elasticity pretension in the axial side of described belleville spring or by described friction element the elasticity pretension on the outward edge at described pressure strip in the radial direction, the friction that can improve described vibration damping equipment in simple mode lags behind and then the friction that improves described clutch lags behind.
In a preferred implementation of the present invention, described at least one friction element of described vibration damping equipment is with respect to axially fixing being axially fixed in other words on described clutch housing of described clutch housing.Typically, described belleville spring loads described pressure strip in the region of the radially outer of described belleville spring, and described belleville spring is upwards being connected with housing by means of swinging mounting device in more inner region in footpath.In a particularly preferred form of implementation of the present invention, described at least one friction element is fixed on described swinging mounting device.Here, the contact area of described at least one friction element can used with the axial side towards described clutch disk of described belleville spring in frictional fit.Alternatively or additionally, the contact area of described at least one friction element can used with the axial side that deviates from described clutch disk of described belleville spring in frictional fit.
In a preferred implementation of the present invention, at least one friction element of described vibration damping equipment especially forms in contact area arc or corrugatedly.Also possible that: the reed that the friction element of mentioning is installed on described belleville spring, be preferably installed to described belleville spring is in other words on tongue, thereby described belleville spring multilayer ground forms.In addition, described at least one friction element in other words each friction element can have treated surface in described contact area, wherein, described surface is preferably by coating (for example, with polyamide) and/or processed by the roughening for improving friction valve (for example, by spraying).Therefore, according to the present invention, use one or more friction elements, described friction element has the coating that friction valve increases and/or the surface being roughened.Alternatively or additionally, can in described contact area, save and make with lubricator.
In a preferred implementation of the present invention, at least one friction element moulding on the matrix of ring type of described vibration damping equipment, wherein, the matrix of described ring type preferably matrix that can be permanently connected with clutch housing or described ring type be preferably connected with clutch housing.
By relatively simple structural measure, can improve according to the hysteresis of clutch system of the present invention, especially Separating force hysteresis, and (that is to say by the hysteresis that improves targetedly like this clutch system, higher vibration damping), can reduce torque ripple and eliminate thus the noise that trembles.Described hysteresis can improve by the friction valve increasing on the contact position of pressure strip-belleville spring, belleville spring-metal loop, belleville spring-centring pin/centering plate, belleville spring-release bearing in principle.
Brief description of the drawings
Exemplarily explain the present invention referring to accompanying drawing according to preferred embodiment, wherein, shown below go out feature can either be respectively individually and can represent aspect of the present invention with compound mode.Accompanying drawing illustrates:
Fig. 1 is according to the schematic cross sectional view of the part of the friction clutch of first embodiment of the invention, and this friction clutch has between pressure strip and lid by the friction element of pretension,
The sectional drawing of the friction clutch of Fig. 2 Fig. 1,
Fig. 3 is according to the schematic cross sectional view of the part of the friction clutch of second embodiment of the invention, and this friction clutch has between pressure strip and lid by the friction element of pretension,
Fig. 4 is according to the schematic cross sectional view of the part of the friction clutch of third embodiment of the invention, this friction clutch have be shaped by supported spring, with the friction element of disc spring tongue in rubbing contact,
Fig. 5 is according to the schematic cross sectional view of the part of the friction clutch of fourth embodiment of the invention, and this friction clutch has the friction element being arranged on belleville spring pin,
Fig. 6 is according to the schematic cross sectional view of the part of the friction clutch of fifth embodiment of the invention, this friction clutch have pretension, insert the friction element between lid and metal loop,
Fig. 7 is according to the schematic cross sectional view of the part of the friction clutch of sixth embodiment of the invention, and this steel wire ring has the friction element being fixed on pressure strip, and
Fig. 8 is according to the schematic cross sectional view of the part of the belleville spring of the friction clutch of seventh embodiment of the invention.
Embodiment
First with partial view, the friction clutch 1 according to the first embodiment is shown with reference to Fig. 1 and 2.Friction clutch 1, this friction clutch is especially configured to use as the starting clutch in Motor Vehicle drivetrain, this friction clutch has pressure strip 2, this pressure strip with without relatively rotating but can be in axial direction A limitedly the mode of displacement be connected with clutch housing 3.Housing 3 be housing lid 4 in the part shown in Fig. 1 in the present embodiment.In addition, clutch 1 has belleville spring 5, this belleville spring 5 works between pressure strip 2 and housing 3 as holddown spring, and in axial direction A (in other words, downward in Fig. 1 and 2) load pressure strip 2, to clamp the clutch disk S (only schematically illustrated) between pressure strip 2 and respective panels (not shown).At this, belleville spring 5 compresses the regulating ring V being arranged on pressure strip in the region 6 of its radially outer, and the spacing pin B in this regulating ring and housing lid 4 is opposite.The region 6 of the radially outer of belleville spring 5 form circlewise and each reed of belleville spring 5 in other words tongue Z extend radially inwardly from annular perimeter 6.
In addition, clutch 1 comprises the vibration damping equipment 7 with multiple friction elements 8, and described friction element distributes substantially equably around the periphery of pressure strip 2.The arc ground of each friction element 8 in the present embodiment (being preferably made up of sheet material) forms and has a contact area 9, this contact area is to have the mode of elasticity pretension of radial direction R upper (in other words, radially inside) and the outward edge 10 of pressure strip 2 in frictional fit.Rub the in other words reverse end 11 of curved part 8 of friction element is axially fixed on and covers on 4 and then axially fixing with respect to housing 3.In the time of operated clutch 1, belleville spring 5 moves in region 12 in the central in axial direction A, this again by means of have belleville spring pin 14 in other words the swinging mounting device 13 of metal loop 15 cause the axial motion of pressure strip 2.Because friction element contacts with the friction type of the outward edge 9 of pressure strip 2, friction element 8 has improved the hysteresis of clutch 1 and thus axial vibration pressure strip 2 and/or belleville spring 5 has been played to damping effect.As the modification of the present embodiment, friction element 8 can be fixed on the outward edge 10 of pressure strip 2, thereby 11 of the ends of friction curved part 8 are with during lid 4 is in frictional fit and can represent thus contact area.
Now, schematically illustrated according to the second embodiment's friction clutch 1 with partial view with reference to Fig. 3.Clutch 1 general construction is in this example corresponding to the structure of Fig. 1 and Fig. 2, thereby clutch 1 has again pressure strip 2, this pressure strip without relative rotation however with can be in axial direction A displacement limitedly mode and clutch housing 3 in other words housing lid 4 be connected.In addition, clutch 1 has belleville spring 5, this belleville spring works between pressure strip 2 and housing 3 as holddown spring and above loads pressure strip 2 in axial direction A (downwards), to clamp the clutch disk S between pressure strip 2 and respective panels (not shown).In addition, clutch 1 comprises the vibration damping equipment 7 with multiple friction elements 8, and described friction element distributes substantially equably around the radial circumference of belleville spring 5.The arc ground of each friction element 8 in the present embodiment (being preferably made up of sheet material) forms and has a region 9 of contact, this contact area is to have the mode of elasticity pretension of (downwards) in axial direction A and the axial side that deviates from clutch disk S 16 of belleville spring 5 in frictional fit, or rather, in the region 6 of the radially outer of belleville spring 5, coordinate, in this region, belleville spring loads pressure strip 2.Rub the in other words reverse end 11 of curved part 6 of friction element is axially fixed on and covers on 4 and then axially fixing with respect to housing 3.In the time of operated clutch 1, belleville spring 4 moves in region 12 in the central in axial direction A, and this causes again the axial motion of pressure strip 2 by means of the swinging mounting device 13 with metal loop 15.Because friction element contacts with the friction type of the side 16 of belleville spring 5, friction element 8 has improved the hysteresis of clutch 1 and thus the axial vibration with belleville spring 5 of pressure strip 2 has been played to damping effect.
Now, illustrate according to a part for the 3rd embodiment's clutch 1 with reference to Fig. 4.Clutch 1 common configuration is in the present embodiment corresponding to the structure of Fig. 3.The friction element 8 of vibration damping equipment 7 forms again arcly, is preferably made up of sheet material, but in this situation, is arranged on the swinging mounting device 13 on housing 3 of belleville spring 5.Especially, the friction element curved part 8 that rubs in other words is axially fixed on again on belleville spring pin 14 with respect to clutch housing 3.The contact area 9 of each friction curved part 8 is using to have the mode of elasticity pretension of (upwards) in axial direction A and the side 17 towards clutch disk S of belleville spring 5 in frictional fit, or rather with reed in this region in swinging mounting device 13 of belleville spring 5 in other words tongue Z contact, described region is in more inner diametrically than the region 9 of the radially outer loading of belleville spring 4.Friction element 8 is contacted with the friction type of the axial side 17 of belleville spring 5 and has been improved the hysteresis of clutch 1 and thus the axial vibration of pressure strip 2 and belleville spring 5 played to damping effect by it.
With reference to Fig. 5, the complete dissimilar friction element 8 according to the vibration damping equipment 7 of the 4th embodiment's friction clutch 1 is shown.In this example, friction clutch is similar to ripple seal ring (sealing lip) and forms like that and be arranged on belleville spring pin 14 with friction mode.Surround the edge in the hole 18 of running through belleville spring 5 and in two axial side 16,17 at belleville spring 5, extend thus at the friction element 8 shown in Fig. 5.In addition, friction element 8 is defined for and receives pin 14 central passage and the interior surface of contact 19 of this passage forms corrugatedly, to produce and the desired friction of pin 14.Friction element in the present embodiment 8 is hysteresis side 16,17 and contact raising clutch 1 with the friction type of belleville spring pin 14 with belleville spring 5 by it, and can play damping effect to the axial vibration with belleville spring 5 of pressure strip 2 thus.
Illustrate according to a part for the 5th embodiment's friction clutch 1 with reference to Fig. 6.In this example, friction element 8 be placed to cover 4 and metal loop 15 in and be axially fixed on swinging mounting device 13 with respect to housing 3 thus.The contact area 9 of each friction element 8 is to have the mode of elasticity pretension of (downwards) in axial direction A and the side 16 of belleville spring 5 in frictional fit, and then produce and rub in the region 6 of annular radially outer, this friction improves the hysteresis of clutch 1, and the axial vibration with belleville spring 5 of pressure strip 2 is played to damping effect.
Another embodiment shown in Figure 7, wherein, friction element 8 is configured to rise curved part, and this rise curved part is at one end fixed on pressure strip 2 in portion 11.Thus, the other end forms contact area 9, and the side 17 of this contact area and belleville spring 5 is in frictional fit.But, here disadvantageously, between pressure strip 2 and belleville spring 5, due to the relative displacement that the Compensation Regulation there is whens wearing and tearing of clutch 1 causes, this relative displacement causes less desirable additional pretension.In this example, friction curved part 8 is axially unfixing with respect to housing 3.
Now, with reference to Fig. 8, friction element 8 is installed on belleville spring 5, is especially installed on the region 6 of radially outer of belleville spring, thus belleville spring 5 multilayers ground form and in the time that clutch is operated, produce desired, with the friction of regulating ring V.Alternatively or additionally, friction element 8 can be installed to that on the reed of belleville spring 5, tongue Z is upper in other words, thereby the raising of the hysteresis of clutch 1 realizes thus, that is, belleville spring 5 is constructed to cluster spring.Can between the surface of contact of belleville spring, there is friction here.In addition, by increase centring pin diameter in other words the width of centering plate improve the friction between belleville spring and centring element.In addition, can increase the quantity of centering window, this causes the increase of hysteresis.
By the possibility of above explanation, can increase the friction in clutch system 1 and increase and lag behind thus.Because the hysteresis in clutch system 1 is enhanced, the appearance of the noise that trembles in starting process should be pressed.Especially in the clutch with the abrasion adjustment that is subject to displacement control, being provided with this applies.
List of reference signs
1 friction clutch
2 pressure strips
3 clutch housings
4 housing lid
5 belleville springs
The region of the radially outer of 6 belleville springs
7 vibration damping equipments
The 8 friction elements curved part that rubs in other words
The contact area of 9 friction elements
The outward edge of 10 pressure strips
The end of 11 friction elements
The middle sample region of 12 belleville springs
13 swinging mounting devices
14 belleville spring pins
15 metal loop
The side that deviates from clutch disk of 16 belleville springs
The side towards clutch disk of 17 belleville springs
18 holes
19 surface of contact
S clutch disk
A axial direction
R radial direction
V regulating ring
B spacing pin
The reed of Z belleville spring tongue in other words
Claims (10)
1. for the friction clutch (1) of Motor Vehicle drivetrain, this friction clutch has
Pressure strip (2), this pressure strip with without relatively rotating however the mode that can axially be shifted be limitedly connected with clutch housing (3),
Belleville spring (5), this elastomeric spring works and above loads described pressure strip (2) at axial direction (A) between described housing (3) and described pressure strip (2), to clamp the clutch disk between described pressure strip (2) and respective panels
Have and have the vibration damping equipment of at least one friction element (8) (7), described friction element plays damping effect to axial vibration described pressure strip (2) and/or described belleville spring (5),
Wherein, described at least one friction element (8) has contact area (9), this contact area use with an axial side (16,17) of described belleville spring (5) and/or with the outward edge (10) of described pressure strip (2) in coordinating.
2. according to the friction clutch of claim 1 (1), wherein, to abut in the described axial side (16,17) of described belleville spring (5) upper and/or abut in to have the mode of radial tightening on the described outward edge (10) of described pressure strip (2) in described contact area (9) or to have the mode of axial pretightening for described at least one friction element (8).
3. according to the friction clutch (1) of claim 1 or 2, wherein, described at least one friction element (8) of described vibration damping equipment (7) is axial restraint with respect to described clutch housing (3).
4. according to the friction clutch of claim 3 (1), wherein, described belleville spring (5) loads described pressure strip (2) in the region (6) of its radially outer, and, upwards in more inner region, be connected with described housing (3) by means of swinging mounting device (13) in footpath, wherein, described at least one friction element (8) is preferably fixed on described swinging mounting device (13).
5. according to the friction clutch of any one in claim 1 to 4 (1), wherein, described at least one friction element (8) of described vibration damping equipment (7) forms in described contact area (9) arcly or corrugatedly.
6. according to the friction clutch of any one in claim 1 to 5 (1), wherein, described at least one friction element (8) has treated surface in described contact area (9), preferably processes by coating and/or by roughening.
7. according to the friction clutch of any one in claim 1 to 6, wherein, the contact area (9) of described at least one friction element (8) is being used with the axial side that deviates from described clutch disk (S) (16) of described belleville spring (5) in frictional fit.
8. according to the friction clutch of any one in claim 1 to 7 (1), wherein, the contact area (9) of described at least one friction element (8) is being used with the axial side towards described clutch disk (S) (17) of described belleville spring (5) in frictional fit, preferably diametrically in the region more inner than the region of described radially outer (6) in coordinating, in described radially outer region, described belleville spring (5) loads described pressure strip (2).
9. according to the friction clutch of any one in claim 1 to 8, wherein, described vibration damping equipment (7) has multiple friction elements (8), and described friction element at least plays damping effect to the axial vibration of described pressure strip (2) and/or described belleville spring (5).
10. according to the friction clutch of any one in claim 1 to 9, wherein, described at least one friction element (8) moulding on the matrix of ring type of described vibration damping equipment (7), wherein, the matrix of described ring type is preferably connected with described housing (3) axial restraint ground that the matrix of described ring type can be with described housing shaft to being permanently connected in other words.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011089552.3 | 2011-12-22 | ||
| DE102011089552 | 2011-12-22 | ||
| PCT/DE2012/001158 WO2013091598A1 (en) | 2011-12-22 | 2012-12-05 | Friction clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104040203A true CN104040203A (en) | 2014-09-10 |
| CN104040203B CN104040203B (en) | 2017-01-18 |
Family
ID=47594163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280063671.1A Expired - Fee Related CN104040203B (en) | 2011-12-22 | 2012-12-05 | Friction clutch |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2795148A1 (en) |
| CN (1) | CN104040203B (en) |
| DE (2) | DE102012222269A1 (en) |
| WO (1) | WO2013091598A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014211809A1 (en) * | 2013-07-11 | 2015-01-15 | Schaeffler Technologies Gmbh & Co. Kg | Cover-side wire ring with additional spring for hysteresis generation |
| CN106460956B (en) * | 2014-04-25 | 2019-01-11 | 舍弗勒技术股份两合公司 | Friction clutch with optimized assembly having lever latch sections that are fastened to one another in a force-fitting and/or material-fitting manner |
| DE102014216315A1 (en) * | 2014-08-18 | 2016-02-18 | Schaeffler Technologies AG & Co. KG | Cover assembly for a coupling with an axially preloaded wire ring and coupling with such cover assembly |
| FR3029998B1 (en) * | 2014-12-16 | 2018-04-20 | Valeo Embrayages | CLUTCH MECHANISM, IN PARTICULAR FOR A MOTOR VEHICLE |
| DE102015213980A1 (en) | 2015-07-24 | 2017-01-26 | Schaeffler Technologies AG & Co. KG | Clutch with asymmetric damping unit |
| DE102016209231B3 (en) * | 2016-05-27 | 2017-08-24 | Schaeffler Technologies AG & Co. KG | Pressure plate assembly for a friction clutch with at least one friction plate and friction clutch with a corresponding pressure plate assembly |
| DE102016219673A1 (en) | 2016-10-11 | 2018-04-12 | Schaeffler Technologies AG & Co. KG | Friction element, friction clutch and drive train |
| DE102022105231A1 (en) | 2022-03-07 | 2023-06-22 | Audi Aktiengesellschaft | Door assembly for a vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753503A1 (en) * | 1996-09-17 | 1998-03-20 | Valeo | Friction clutch for motor vehicles |
| US6216839B1 (en) * | 1998-07-09 | 2001-04-17 | Sachs Race Engineering Gmbh | Friction clutch with nickel-chromium alloy spring elements |
| US20040050644A1 (en) * | 2002-06-19 | 2004-03-18 | Zf Sachs Ag | Friction clutch |
| CN101809308A (en) * | 2007-09-24 | 2010-08-18 | 卢克摩擦片和离合器两合公司 | Friction clutch |
| DE102009045980A1 (en) * | 2009-10-26 | 2011-07-07 | ZF Friedrichshafen AG, 88046 | Friction clutch, has auxiliary spring providing spring force parallel to diaphragm spring, where diaphragm spring slots are formed such that auxiliary spring tongues are introduced into diaphragm spring slots |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19746281B4 (en) | 1996-10-24 | 2007-10-04 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | friction clutch |
| EP0882902A1 (en) * | 1997-06-06 | 1998-12-09 | Ford-Werke Aktiengesellschaft | Anti-vibration device for a friction clutch diaphragm |
| DE102009020289A1 (en) * | 2009-05-07 | 2010-11-11 | Zf Friedrichshafen Ag | Pressure plate assembly for a friction clutch |
-
2012
- 2012-12-05 CN CN201280063671.1A patent/CN104040203B/en not_active Expired - Fee Related
- 2012-12-05 EP EP12816444.9A patent/EP2795148A1/en not_active Withdrawn
- 2012-12-05 DE DE201210222269 patent/DE102012222269A1/en not_active Withdrawn
- 2012-12-05 WO PCT/DE2012/001158 patent/WO2013091598A1/en active Application Filing
- 2012-12-05 DE DE112012005409.1T patent/DE112012005409A5/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753503A1 (en) * | 1996-09-17 | 1998-03-20 | Valeo | Friction clutch for motor vehicles |
| US6216839B1 (en) * | 1998-07-09 | 2001-04-17 | Sachs Race Engineering Gmbh | Friction clutch with nickel-chromium alloy spring elements |
| US20040050644A1 (en) * | 2002-06-19 | 2004-03-18 | Zf Sachs Ag | Friction clutch |
| CN101809308A (en) * | 2007-09-24 | 2010-08-18 | 卢克摩擦片和离合器两合公司 | Friction clutch |
| DE102009045980A1 (en) * | 2009-10-26 | 2011-07-07 | ZF Friedrichshafen AG, 88046 | Friction clutch, has auxiliary spring providing spring force parallel to diaphragm spring, where diaphragm spring slots are formed such that auxiliary spring tongues are introduced into diaphragm spring slots |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012222269A1 (en) | 2013-06-27 |
| EP2795148A1 (en) | 2014-10-29 |
| DE112012005409A5 (en) | 2014-09-04 |
| CN104040203B (en) | 2017-01-18 |
| WO2013091598A1 (en) | 2013-06-27 |
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