CN104040203B - Friction clutch - Google Patents
Friction clutch Download PDFInfo
- Publication number
- CN104040203B CN104040203B CN201280063671.1A CN201280063671A CN104040203B CN 104040203 B CN104040203 B CN 104040203B CN 201280063671 A CN201280063671 A CN 201280063671A CN 104040203 B CN104040203 B CN 104040203B
- Authority
- CN
- China
- Prior art keywords
- friction
- clutch
- disk 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.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 6
- 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
- 230000003111 delayed effect Effects 0.000 description 17
- 238000005452 bending Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 235000014676 Phragmites communis Nutrition 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 206010044565 Tremor Diseases 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 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
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 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 enables in particular to as starting clutch in motor vehicles
Used in drivetrain and torque can be delivered to from the bent axle of input shaft, such as electromotor by means of this friction clutch
On output shaft, the input shaft of such as variator.
Background technology
In starting clutch, such as known to de 197 46 281 a1, can pass through can be around rotation axiss
The flywheel of rotation is transmitting torque produced by motor car engine.Pressure strip for transmitting torque is connected with flywheel, should
Then pressure strip by friction plate facings, torque friction lock can be delivered on clutch disk.
Due to the axial vibration in bent axle, it may happen that relative motion between clutch and release bearing, especially exist
Have in the clutch by the abrasion adjustment of Bit andits control, thus, the thrust Possible waves of clutch, and by
This, transferable torque Possible waves.In the skidding stage that such torque ripple particularly occurs in clutch (that is,
Mainly in starting process) and produce the noise that trembles, that is so-called starting is trembled.
Content of the invention
Accordingly, there exist the demand reducing such noise that trembles, especially there is the regulation of the wear-compensating based on displacement
In the clutch of device, and there is torque transmission when improving clutch closure and the demand starting comfort level simultaneously.Therefore,
The task of the present invention is, proposes a kind of friction clutch for vehicle drive train, is made it possible to by means of this friction clutch
Appearance that torque when enough improvement clutch closes is transmitted and less starting is trembled, and indistinctively reduce starting comfort level.
According to the present invention, it is provided with the friction clutch for motor vehicles drivetrain, this friction clutch has: compression
Plate, this pressure strip is relatively rotated by nothing but can be connected with clutch housing in the way of axially limitedly shifting；Disk spring,
Described disk spring works between described housing and described pressure strip and loads described pressure strip in the axial direction, with
Clamp the clutch disk between described pressure strip and respective panels；There is the vibration absorber of at least one friction element, described friction
The element at least axial vibration to described pressure strip and/or described disk spring plays damping effect, wherein, described at least one
Friction element has contact area, this contact area the axial side used with described disk spring and/or with described pressure
The outer edge of tight plate is in cooperation.
Bent axle transmission for the electromotor from motor vehicles by torque is especially configured to according to the friction clutch of the present invention
Starting clutch on the input shaft of the variator of motor vehicles.By at least one friction element described in described vibration absorber
Delayed, the especially separating force that described clutch can be improved is delayed, and thus reduces or suppression starting is trembled.Preferably, institute
State vibration absorber and there are multiple described friction elements, and described friction element can around the rotation axiss of clutch substantially
It is evenly distributed, so that the friction element effect delayed to clutch is also uniformly distributed on maximum degree.
In a preferred implementation of the present invention, at least one friction element described in described contact area or with
The mode with axial pretightening abuts in the described axial side of described disk spring and/or is pasted in the way of having radial tightening
Lean against on the described outward flange of described pressure strip.By described friction element in the axial direction in the axial direction of described disk spring
Elastic pretension on the side or elasticity on the outward flange of described pressure strip is pre- in radial directions by described friction element
Tightly, the friction friction that is delayed and then improving described clutch that can improve described vibration absorber in a straightforward manner is delayed.
In a preferred implementation of the present invention, at least one friction element described of described vibration absorber is with respect to institute
Axially fixation is axially fixed on described clutch housing in other words to state clutch housing.Typically, described disk spring
Load described pressure strip in the region of the radially outer of described disk spring, and, described disk spring is being in radially
It is connected with housing by means of swinging mounting device in more inner region.In a particularly preferred form of implementation of the present invention,
At least one friction element described is fixed on described swinging mounting device.Here, the connecing of at least one friction element described
Tactile region can be in frictional fit towards the axial side of described clutch disk with described disk spring using.Substitute
Ground or additionally, the contact area of at least one friction element described can use with described disk spring deviate from institute
The axial side stating clutch disk is in frictional fit.
In a preferred implementation of the present invention, at least one friction element of described vibration absorber is especially in contact area
Arch or corrugated constitute in domain.It is also possible that the friction element being previously mentioned is installed on described disk spring, preferably
It is installed to the reed of described disk spring in other words on tongue, thus described disk spring multilamellar ground is constituted.Additionally, described at least
Each friction element can have treated surface in described contact area in other words for one friction element, wherein, described
Coating (for example with polyamide) is preferably passed through and/or by roughening (for example the passing through injection) quilt for improving friction valve in surface
Process.Therefore, according to the present invention, using one or more friction elements, described friction element has the coating that friction valve increases
And/or the surface being roughened.Alternatively or additionally, lubricant can be eliminated the need in described contact area.
In a preferred implementation of the present invention, at least one friction element of described vibration absorber is in the matrix of ring type
Upper molding, wherein, the matrix of described ring type is preferably capable of the matrix of ring type that be permanently connected or described with clutch housing
Preferably it is connected with clutch housing.
By relatively simple structural measure, it is possible to increase the clutch system according to the present invention delayed, especially separate
Power is delayed, and by so targetedly improving delayed (that is, the higher vibration damping) of clutch system, can drop
Low torque fluctuates and thus eliminates the noise that trembles.Described delayed in principle can be by increasing pressure strip-disk spring, dish
Friction valve on spring-metal loop, disk spring-centring pin/centering plate, the contact site of disk spring-release bearing is carrying
High.
Brief description
Referring to the drawings the present invention is exemplarily explained according to preferred embodiment, wherein, shown below go out feature both
Can separately and also the aspect of the present invention can be represented in a joint manner.Accompanying drawing illustrates:
The schematic cross sectional view of the part of Fig. 1 friction clutch according to a first embodiment of the present invention, this friction clutch
Have by the friction element of pretension between pressure strip and lid,
The profile of the friction clutch of Fig. 2 Fig. 1,
The schematic cross sectional view of the part of Fig. 3 friction clutch according to a second embodiment of the present invention, this friction clutch
Have by the friction element of pretension between pressure strip and lid,
The schematic cross sectional view of the part of Fig. 4 friction clutch according to a third embodiment of the present invention, this friction clutch
There is the friction element that being shaped by support spring and disc spring tongue is in CONTACT WITH FRICTION,
The schematic cross sectional view of the part of Fig. 5 friction clutch according to a fourth embodiment of the present invention, this friction clutch
There is the friction element being arranged on disk spring pin,
The schematic cross sectional view of the part of Fig. 6 friction clutch according to a fifth embodiment of the present invention, this friction clutch
Friction element that there is pretension, inserting between lid and metal loop,
The schematic cross sectional view of the part of Fig. 7 friction clutch according to a sixth embodiment of the present invention, this steel wire ring has
It is fixed on the friction element on pressure strip, and
The schematic cross sectional view of the part of disk spring of Fig. 8 friction clutch according to a seventh embodiment of the present invention.
Specific embodiment
With reference first to Fig. 1 and 2, the friction clutch 1 according to first embodiment is shown with partial view.Friction clutch 1,
This friction clutch is especially configured to use as the starting clutch in motor vehicles drivetrain, and this friction clutch has
Pressure strip 2, this pressure strip by nothing relatively rotate but can in axial direction a on limitedly shift in the way of with clutch housing 3
Connect.The part shown in FIG in the present embodiment of housing 3 is case lid 4.Additionally, clutch 1 has disk spring
5, this disk spring 5 works between pressure strip 2 and housing 3 as holddown spring, and on axial direction a (that is,
Downward in fig 1 and 2) load pressure strip 2, (only shown with clamping the clutch disk s between pressure strip 2 and respective panels (not shown)
Illustrate to meaning property).Here, disk spring 5 compresses, in the region 6 of its radially outer, regulation ring v being arranged on pressure strip, should
Regulation ring is opposite with the spacing pin b in case lid 4.The region 6 of the radially outer of disk spring 5 is circlewise constituted and dish
Tongue z extends radially inwardly each reed of spring 5 from annular perimeter 6 in other words.
Additionally, clutch 1 includes the vibration absorber 7 with multiple friction elements 8, described friction element is around pressure strip 2
Periphery be distributed substantially uniformly through.Each friction element 8 in the present embodiment arcuately (is preferably made up of sheet material) and is constituted simultaneously
And there is a contact area 9, this contact area elastic pretension of (that is, radially-inwardly) having in radial direction r
Mode is in frictional fit with the outward flange 10 of pressure strip 2.Friction element rubs the reverse end 11 of bending section 8 in other words
It is axially fixed to cover on 4 and then axially fix with respect to housing 3.When operating clutch 1, disk spring 5 is at its center
Move on axial direction a in region 12, this is again by means of the swinging mounting with disk spring pin 14 metal loop 15 in other words
Device 13 causes the axially-movable of pressure strip 2.Due to the frictional contact of friction element and the outward flange 9 of pressure strip 2, friction unit
Part 8 improves the delayed of clutch 1 and thus plays damping effect to pressure strip 2 and/or disk spring 5 axial vibration.
As the modification of the present embodiment, friction element 8 can be fixed on the outward flange 10 of pressure strip 2, thus the end of the bending section 8 that rubs
Portion 11 then with lid 4 be in frictional fit in and thus can represent contact area.
Now, schematically show the friction clutch 1 according to second embodiment with partial view with reference to Fig. 3.Clutch 1
General construction in this example corresponds to the construction of Fig. 1 and Fig. 2, thus clutch 1 has pressure strip 2 again, this pressure strip no phase
To rotationally however by can in axial direction a on limitedly shift in the way of case lid 4 is even in other words with clutch housing 3
Connect.Additionally, clutch 1 has disk spring 5, this disk spring works between pressure strip 2 and housing 3 as holddown spring
And in (downward) the upper loading pressure strip 2 of axial direction a, to clamp the clutch between pressure strip 2 and respective panels (not shown)
Disk s.Additionally, clutch 1 includes the vibration absorber 7 with multiple friction elements 8, described friction element is around disk spring 5
Radial circumference is distributed substantially uniformly through.Each friction element 8 in the present embodiment arcuately (is preferably made up of sheet material) and is constituted
And there is one region 9 of contact, this contact area is in the way of having the elastic pretension of (downward) on axial direction a and dish-shaped
The axial side 16 deviating from clutch disk s of spring 5 is in frictional fit, more precisely, the radially outer in disk spring 5
Region 6 in coordinate, in this region disk spring load pressure strip 2.Friction element rubs the reverse of bending section 6 in other words
End 11 is axially fixed to cover on 4 and then axially fixes with respect to housing 3.When operating clutch 1, disk spring 4 exists
Move on axial direction a in its middle section 12, this causes pressure by means of the swinging mounting device 13 with metal loop 15 again
The axially-movable of tight plate 2.Due to the frictional contact of friction element and the side 16 of disk spring 5, friction element 8 improves clutch
Device 1 delayed and thus damping effect is played to pressure strip 2 and disk spring 5 axial vibration.
Now, a part for the clutch 1 according to 3rd embodiment is shown with reference to Fig. 4.Clutch 1 is in the present embodiment
Common configuration corresponds to the structure of Fig. 3.The friction element 8 of vibration absorber 7 arcuately constitutes again, is preferably made up of sheet material, but
Be arranged in the case of this disk spring 5 on the swinging mounting device 13 on housing 3.Especially, friction element rubs in other words
Bending section 8 is axially fixed on disk spring pin 14 with respect to clutch housing 3 again.The contact area of each friction bending section 8
Domain 9 is being used in the way of to have the elastic pretension of (upwards) on axial direction a with disk spring 5 towards clutch disk s
Side 17 be in frictional fit, more specifically with this region being in swinging mounting device 13 of disk spring 5 in
Reed in other words tongue z contact, described region is in the region 9 of the radially outer loading than the carrying out of disk spring 4 in footpath
More inner upwards.Friction element 8 improves the stagnant of clutch 1 by it with the frictional contact of the axial side 17 of disk spring 5
The afterwards and thus axial vibration to pressure strip 2 and disk spring 5 plays damping effect.
The totally different type of friction of the vibration absorber 7 of the friction clutch 1 according to fourth embodiment is shown with reference to Fig. 5
Element 8.In this example, friction clutch constitutes like that similar to bellow seal ring (sealing lip) and is arranged in frictionally
On disk spring pin 14.Shown in Figure 5 friction element 8 surrounds the edge in hole 18 running through disk spring 5 and thus
In two axial side 16 of disk spring 5, extend on 17.Additionally, friction element 8 limit for receive pin 14 central passage simultaneously
And the interior contact surface 19 of this passage is constituted corrugatedly, to produce the desired friction with pin 14.Friction in the present embodiment
Element 8 passes through it and improves clutch 1 with side 16,17 and with disk spring pin 14 the frictional contact of disk spring 5
Delayed, and thus, it is possible to damping effect is risen to pressure strip 2 and disk spring 5 axial vibration.
A part for friction clutch 1 according to the 5th embodiment is shown with reference to Fig. 6.In this example embodiment, friction element 8 is put
Enter in lid 4 and metal loop 15 and be axially fixed on swinging mounting device 13 thus relative to housing 3.Each friction unit
The contact area 9 of part 8 is in the side 16 of disk spring 5 in the way of having the elastic pretension of (downward) on axial direction a and rubs
Wipe in cooperation, and then produce friction in the region 6 of annular radially outer, this friction improves the delayed and right of clutch 1
Pressure strip 2 and disk spring 5 axial vibration plays damping effect.
Figure 7 illustrates another embodiment, wherein, friction element 8 is configured to rise bending section, and this rise bending section is one
It is fixed on end 11 on pressure strip 2.Thus, the other end constitutes contact area 9, the side of this contact area and disk spring 5
17 are in frictional fit.However, here disadvantageously, between pressure strip 2 and disk spring 5, existed due to clutch 1
Relative displacement compensation adjustment during abrasion and causing, this relative displacement leads to undesirable additional pretension.In this example
In, friction bending section 8 is axially fixed not with respect to housing 3.
Now, with reference to Fig. 8, friction element 8 is installed on disk spring 5, the footpath that is especially installed to disk spring is outside
On the region 6 in portion, thus disk spring 5 multilamellar ground constitutes and is produced desired and regulation ring v when clutch operates
Friction.Alternatively, or additionally, friction element 8 can be installed on the reed of disk spring 5 in other words on tongue z, from
And the delayed raising of clutch 1 is achieved in, i.e. disk spring 5 is configured to groups of springs.Here, can be in dish-shaped bullet
Friction occurs between the contact surface of spring.Additionally, the width of the diameter centering plate in other words by increasing centring pin improves dish
Friction between spring and centring element.Furthermore it is possible to increase the quantity of centering window, this causes delayed increase.
By probability explained above, the friction in clutch system 1 can be increased and thus increase delayed.Due to
Delayed in clutch system 1 is enhanced, and the appearance of the noise that trembles in starting process should be pressed.Especially have by displacement control
It is provided with this application in the clutch of abrasion adjustment of system.
List of reference signs
1 friction clutch
2 pressure strips
3 clutch housings
4 case lid
5 disk springs
The region of the radially outer of 6 disk springs
7 vibration absorbers
8 friction elements rub bending section in other words
The contact area of 9 friction elements
The outward flange of 10 pressure strips
The end of 11 friction elements
The middle sample region of 12 disk springs
13 swinging mounting devices
14 disk spring pins
15 metal loop
The side deviating from clutch disk of 16 disk springs
The side towards clutch disk of 17 disk springs
18 holes
19 contact surfaces
S clutch disk
A axial direction
R radial direction
V regulation ring
B spacing pin
The reed of z disk spring tongue in other words
Claims (11)
1. it is used for the friction clutch (1) of motor vehicles drivetrain, this friction clutch has
Pressure strip (2), this pressure strip by nothing relatively rotate but can axially limitedly shift in the way of and clutch housing
(3) connect,
Disk spring (5), this disk spring works and in axial side between described housing (3) and described pressure strip (2)
Load described pressure strip (2) to (a) is upper, to clamp clutch disk and respective panels between for the described pressure strip (2), described dish bullet
Spring (5) is connected with described housing (3) by means of swinging mounting device (13),
Have and have the vibration absorber of at least one friction element (8) (7), described friction element to described pressure strip (2) and/or
The axial vibration of described disk spring (5) plays damping effect,
Wherein, described at least one friction element (8) has contact area (9), and this contact area is being used than described pendulum
It is in cooperation with an axial side (16,17) of described disk spring (5) in the radially more inner region of dynamic supporting arrangement (13)
In, the contact area (9) of described at least one friction element (8) use with described disk spring (5) towards described from
The axial side (17) of clutch disk (s) is in frictional fit.
2. friction clutch (1) according to claim 1, wherein, described at least one friction element (8) is in described contact area
(9) abutted in the way of there is axial pretightening in the described axial side (16,17) of described disk spring (5).
3. the friction clutch (1) according to claim 1 or 2, wherein, at least one friction described of described vibration absorber (7)
Element (8) is axial restraint with respect to described clutch housing (3).
4. friction clutch (1) according to claim 3, wherein, described disk spring (5) is in the region (6) of its radially outer
The described pressure strip of middle loading (2), and, by means of swinging mounting device (13) and institute in being in radially more inner region
State housing (3) to connect.
5. the friction clutch (1) according to claim 1 or 2, wherein, at least one friction described of described vibration absorber (7)
Element (8) arcuately or corrugatedly is constituted in described contact area (9).
6. the friction clutch (1) according to claim 1 or 2, wherein, described at least one friction element (8) is in described contact
Region has treated surface in (9).
7. the friction clutch according to claim 1 or 2, wherein, described vibration absorber (7) has multiple friction elements (8), institute
State the axial vibration at least to described pressure strip (2) and/or described disk spring (5) for the friction element and play damping effect.
8. the friction clutch according to claim 1 or 2, wherein, at least one friction element described of described vibration absorber (7)
(8) molding on the matrix of ring type.
9. friction clutch (1) according to claim 4, wherein, described at least one friction element (8) is fixed on described swing
On supporting arrangement (13).
10. friction clutch (1) according to claim 6, wherein, described surface to be located by coating and/or by roughening
Reason.
11. friction clutches according to claim 8, wherein, the matrix of described ring type is with described housing (3) axial restraint ground even
Connect described ring type in other words matrix can with described housing axial restraint be connected.
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 CN104040203A (en) | 2014-09-10 |
| CN104040203B true 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 |
|---|---|---|---|---|
| EP2824346B1 (en) * | 2013-07-11 | 2017-11-29 | Schaeffler Technologies AG & Co. KG | Friction Clutch for Motor Vehicle Powertrain |
| DE112015001989A5 (en) * | 2014-04-25 | 2017-01-12 | Schaeffler Technologies AG & Co. KG | Assembly-optimized friction clutch with non-positively and / or materially secured lever spring part sections |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2753503B1 (en) * | 1996-09-17 | 1998-12-04 | Valeo | FRICTION CLUTCH WITH WEAR RETRACTING DEVICE, ESPECIALLY FOR A MOTOR VEHICLE |
| 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 |
| DE19830660A1 (en) * | 1998-07-09 | 2000-01-20 | Sachs Race Eng Gmbh | Friction clutch, especially for vehicle transmissions, has a nickel-containing spring especially of a nickel-chromium alloy with a boride surface |
| FR2842578B1 (en) * | 2002-06-19 | 2006-06-09 | Zf Sachs Ag | FRICTION CLUTCH, IN PARTICULAR FOR MOTOR VEHICLE |
| CN101809308B (en) * | 2007-09-24 | 2013-04-17 | 舍弗勒技术股份两合公司 | Friction clutch |
| DE102009020289A1 (en) * | 2009-05-07 | 2010-11-11 | Zf Friedrichshafen Ag | Pressure plate assembly for a friction clutch |
| DE102009045980B4 (en) * | 2009-10-26 | 2011-12-08 | Zf Friedrichshafen Ag | friction clutch |
-
2012
- 2012-12-05 CN CN201280063671.1A patent/CN104040203B/en not_active Expired - Fee Related
- 2012-12-05 WO PCT/DE2012/001158 patent/WO2013091598A1/en active Application Filing
- 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 DE DE112012005409.1T patent/DE112012005409A5/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2795148A1 (en) | 2014-10-29 |
| WO2013091598A1 (en) | 2013-06-27 |
| CN104040203A (en) | 2014-09-10 |
| DE112012005409A5 (en) | 2014-09-04 |
| DE102012222269A1 (en) | 2013-06-27 |
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