CN109072990A - Slave cylinder - Google Patents
Slave cylinder Download PDFInfo
- Publication number
- CN109072990A CN109072990A CN201780023276.3A CN201780023276A CN109072990A CN 109072990 A CN109072990 A CN 109072990A CN 201780023276 A CN201780023276 A CN 201780023276A CN 109072990 A CN109072990 A CN 109072990A
- Authority
- CN
- China
- Prior art keywords
- shell
- fouler
- protrusion
- slave cylinder
- radially outwardly
- 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
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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
- F16D25/083—Actuators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/04—Bellows
- F16J3/041—Non-metallic bellows
- F16J3/042—Fastening details
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Abstract
The present invention relates to a kind of slave cylinders with shell, and in the shell, piston can be reciprocally directed between rest position state and working position, wherein the interface between piston and shell is surrounded in radially outer by anti-fouler.It is a feature of the present invention that the anti-fouler has the protrusion to extend radially outwardly at one end, the protrusions match is at least one shell receiving unit, anti-fouler to be in axial direction maintained on shell.
Description
Technical field
The present invention relates to a kind of slave cylinders with shell, and in the shell, piston can be in rest position state and work
It is reciprocally directed between the state of position, wherein the interface between piston and shell is surrounded in radially outer by anti-fouler.
Background technique
By a kind of clutch slave cylinder with driven cylinder housing known in International publication WO 2006/136132A1
Device, in the driven cylinder housing, piston can be reciprocally directed between rest position state and working position,
In, interface between piston and shell is coated lid arrangement in radially outer and surrounds, the cladding system by relative stiffness plastics material
Material constitutes and has jacketing configuration, and the sleeve at one end releasably, i.e. repeatably discretely fix on side by non-destructive
On driven cylinder housing.
Summary of the invention
The task of the present invention is especially by the slave cylinder with shell, (in the shell, piston can be in rest position state
It is reciprocally directed between working position, wherein the interface between piston and shell is in radially outer by anti-fouler
Surround) it is improved to so that simply assembling anti-fouler, and the anti-fouler is securely maintained at shell in the assembled state
On body.
(in the shell, piston can be in rest position state and work in the case where the slave cylinder with shell for the task
Make reciprocally to be directed between the state of position, wherein the interface between piston and shell is surrounded in radially outer by anti-fouler)
Solve in the following manner: anti-fouler has the protrusion to extend radially outwardly on one end, the protrusions match arrives
In at least one shell receiving unit, so that anti-fouler is in axial direction maintained on shell.Term " radial direction " is related to driven
The longitudinal axis of cylinder, piston can move back and forth in the shell of slave cylinder along the longitudinal axis." radial direction " means transverse direction
In the longitudinal axis." approximation " means axially the direction of axis along longitudinal direction or is parallel to longitudinal axis.With radial direction to
The anti-fouler of the protrusion of outer extension is preferably made of elastomeric plastic material or rubber material.Here, it is described radially outward
The protrusion of extension is preferably integrally connected with anti-fouler, which is for example embodied as bellows.With radially outward
The anti-fouler of the protrusion of extension for example can be manufactured largely with injection molding forming method at low cost.Slave cylinder is preferably implemented as having
There is the concentric clutches slave cylinder of central through hole.For example, at least one transmission shaft can extend through the central through hole.Slave cylinder
Shell be for example molded of plastic material.Shell receiving unit can for example be manufactured by suitable tool with injection molding forming method.
At least three shell receiving units for anti-fouler to be firmly secured on shell, for the protrusion to extend radially outwardly
It is preferably provided on shell.The quantity of shell receiving unit on shell need not be with the number of projection phase that extends radially outwardly
Unanimously.Such as it is possible that anti-fouler is separated from each other with slit is passed through on entire periphery on one end
The protrusion to extend radially outwardly.The quantity of shell receiving unit can be less than the number of projection to extend radially outwardly.However
It also works in principle that the number of projection to extend radially outwardly is less than the quantity of shell receiving unit.Certainly, the diameter
It also can be consistent with the quantity of shell receiving unit to outwardly extending number of projection.When the shell receiving unit is for example along week
When to being directed around implementing, the shell also can only have unique shell receiving unit.This circular shell receiving unit
Such as it can be made up of continuous contact pin.This continuous contact pin is preferably implemented as annular solid.
The preferred embodiment of slave cylinder is characterized in that the protrusion of anti-fouler to extend radially outwardly is arranged in hook portion
On.The hook portion is preferably evenly distributed on periphery in the end of anti-fouler.Thereby simplify the system of anti-fouler
It makes and assembles.
Slave cylinder another preferred embodiment is characterized in that, hook portion is issued from a flange, which sticks on limit one
In the contact pin of a shell receiving unit or multiple shell receiving units.The contact pin can be interrupted along circumferential direction, i.e. the contact pin is not forced
Circumferentially implement.Contact pin is for example integrally connected by the annular solid of connecting plate and driven cylinder housing.Then, shell receiving unit exists
By the connecting plate limit in circumferential direction.
Slave cylinder another preferred embodiment is characterized in that, shell receiving unit have in axial direction effect holding rib
Side, the protrusion to extend radially outwardly for anti-fouler.The holding seamed edge in shell receiving area preferably radially internally
It is arranged in contact pin.So that the protrusion to extend radially outwardly can be cooperated to barb-likely in shell receiving unit.Pass through edge
The holding seamed edge of axial direction effect, anti-fouler are stably maintained at the shell of slave cylinder by the protrusion to extend radially outwardly
On.
Slave cylinder another preferred embodiment is characterized in that, the protrusion to extend radially outwardly pass through preload spring
Radially outward pre-tighten.Hook portion with the protrusion to extend radially outwardly in order to assemble purpose be it is limitedly flexible or can elasticity
Deformation.Hook portion with the protrusion to extend radially outwardly can be implemented as snap hook.In the case where being embodied as snap hook, prevent
The protrusion of dirty device to extend radially outwardly advantageously is snapped into shell receiving unit in assembly.Implement in scope
Research and test it has been shown that be particularly advantageously able to use the preload spring for being preferably implemented as spiral compression spring, with
Just anti-fouler is remained fixed on the shell of slave cylinder.The preload spring of spiral compression spring is preferably implemented as driven
Bearing, especially release bearing in cylinder for example for making clutch is along the axial direction preload left by slave cylinder.By attached
It is used to for anti-fouler being fixed on shell using preload spring with adding, preload spring obtains dual function.This is especially mentioned
For following advantages: not needing additional component for anti-fouler to be firmly secured at shell.
Slave cylinder another preferred embodiment is characterized in that, at least one end turn inner radial of preload spring
It sticks in the protrusion to extend radially outwardly.The outer diameter of at least one end turn of preload spring is advantageously slightly larger than anti-
The internal diameter of the end with the protrusion to extend radially outwardly of dirty device.Thus it realizes: radially outward prolonging in a simple manner
The protrusion stretched radially outwardly is pressed onto shell receiving unit after assembling anti-fouler by preload spring.On anti-fouler
The region that reclines of at least one end turn for preload spring be preferably implemented as inclined-plane.Thereby simplify preload spring
Assembly.According to the embodiment of preload spring, multiple end turns of preload spring or end turn and another circle
It clings in the protrusion to extend radially outwardly.By preload spring, on the one hand by assembly force be applied to the radial direction to
In the protrusion of outer extension.Furthermore it is possible to by preload spring advantageously by retentivity be applied to anti-fouler in shell
In protrusion in receiving unit, so that anti-fouler especially securely or is stably maintained on shell.
Slave cylinder another preferred embodiment is characterized in that, the end turn of the preload spring is arranged in annular
In space, which is radially outward prolonged by having for anti-fouler in inner radial by casing wall limit and in radially outer
The end limit for the protrusion stretched, the protrusions match is into shell receiving unit.For example the outer of slave cylinder is arranged in outside in casing wall
On cylinder.The slave cylinder for being embodied as including concentric slave cylinders includes inner casing with the outer shell concentrically or coaxially.It is described before the inner casing limit
Bright is used for the central through hole through guidance transmission shaft.Annular space is formed between inner casing and outer shell, which is used for
Guide relay piston.Therefore, including concentric slave cylinders include two annular spaces that are coaxial or being disposed concentrically upon.The annular of radially outer
Space forms the axial stop of the end turn for preload spring.Shell receiving unit is from annular space generally radially to extension
It stretches.
Slave cylinder another preferred embodiment is characterized in that, anti-fouler is embodied as bellows.The bellows is advantageously
It is made of elastomeric plastic material or rubber material.The protrusion to extend radially outwardly preferably passes through flange and hook portion and ripple
The corrugated part of pipe is integrally connected.
It is given above a kind of for assembling anti-fouler in the method on driven cylinder housing illustrated before
Task alternatively or additionally solves in the following manner, is being so that radial by the assembly of one or more preload spring
Before outwardly extending protrusion is forced into shell receiving unit by the preload spring, anti-fouler radially outward prolongs by it
The protrusion stretched is located on shell.It is sufficient that herein, at least three protrusions to extend radially outwardly are forced into driven cylinder housing
The shell receiving unit accordingly attached in.According to the embodiment of protrusion and shell receiving unit, anti-fouler can assembled
When be slightly twisted prior, so that the protrusion is located in front of attached shell receiving unit.
The invention further relates to a kind of anti-foulers and/or shell for slave cylinder illustrated before.Slave cylinder is prevented
Dirty device and shell can individually be bought and sold.
Detailed description of the invention
Additional advantages of the present invention, feature and details are obtained by following explanation, it is detailed referring to attached drawing in the explanation
Ground illustrates different embodiments.It illustrates:
Fig. 1 is embodied as the perspective representation of the anti-fouler of bellows；
The perspective representation of the shell of Fig. 2 slave cylinder；
Fig. 3 shows the shell of the slave cylinder of Fig. 2 before assembling anti-fouler in longitudinal section；
Fig. 4 shows the shell of Fig. 3 after assembling anti-fouler in longitudinal section；
The shell of Fig. 5 Fig. 4, the shell have the anti-fouler assembled before assembly preload spring；
The shell of Fig. 6 Fig. 5, anti-fouler when which has assembly preload spring in longitudinal section；
The part of the amplification of Fig. 7 Fig. 6；
The shell with the preload spring for completing assembly of the Fig. 6 of Fig. 8 in longitudinal section；
The part of the amplification of Fig. 9 Fig. 8；
Slave cylinder of the Figure 10 in longitudinal section, shell and piston and release bearing of the slave cylinder with Fig. 2 to 9；With
The part of the amplification of Figure 11 Figure 10.
Specific embodiment
The anti-fouler 1 for being embodied as bellows 3 is shown in Fig. 1 neutral body.Bellows 3 is made of elastomer rubber material
And equipped with corrugated part 5.Upper end 8 is associated with release bearing 64 shown in Figure 10 in Fig. 1.Anti-fouler 1 in Fig. 1
Lower end 10 on be configured with hook portion 11 to 14.
It is configured with the protrusion 15,16,17 to extend radially outwardly respectively on the free end of hook portion 11 to 14.In bellows 3
End 10 on form 18 hook portions in total, each hook portion is respectively provided with the protrusion to extend radially outwardly.Hook portion 11 to
14 evenly distributedly arrange along circumferential direction.Slit 18 is correspondingly provided between two hook portions 11,12.
In Fig. 2, the shell 25 of slave cylinder 20 is three-dimensionally shown.Slave cylinder 20 is shown in Figure 10 with longitudinal section.It is driven
The shell 25 of cylinder 20 includes inner casing 21 and outer shell 22.21 inner radial of inner casing ground limit central through hole 28, the central through hole is for example
For through guidance transmission shaft.
Annular space 24 is formed between inner casing 21 and outer shell 22.Outer shell 22 has casing wall 23 in radially outer.Shell 25
Including annular solid 26, inner casing 21 is integrally connected by the annular solid with outer shell 22.
30 limit annular space 45 of contact pin on shell 25, the annular space and annular space 24 are radially outward set
It is coaxially arranged.45 inner radial of annular space is by 23 limit of casing wall of outer shell 22.In axial direction, annular space 45 is in Fig. 3
Middle and lower part is by 26 limit of annular solid of shell 25.
Annular space 45 is in radially outer by 30 limit of contact pin.Contact pin 30 passes through the ring of connecting plate 27,29,37 and shell 25
Body 26 is integrally connected.Contact pin 30 with connecting plate 27,29,37 be used to form the shell receiving unit 31 on shell 25 to
33.Shell receiving unit 31 to 33 is respectively used to receive a protrusion in the protrusion 15 to 17, and the protrusion is in bellows 3
It extends radially outwardly on end 10.
It indicates how to assemble bellows 3 on shell 25 with arrow 35 in Fig. 3.When assembling bellows 3, in Fig. 3
In the bellows move downward.Here, annular space 45 of the end 10 of bellows 3 towards shell 25.
Bellows 3 in the assembled state is shown in FIG. 4.The lower end 10 of bellows 3 is arranged in annular space 45.
Radial outwardly extending protrusion 31,33 is in axial direction arranged in below contact pin 30 in Fig. 4.Protrusion 14 is arranged in shell notch
By in the of 33.
In fig. 5 it is shown that assembling preload spring 40 after assembling bellows 3.Show to be embodied as by arrow 41
Direction of the preload spring 40 of spiral compression spring with the lower end circle 44 in Fig. 5 downwardly toward annular space 45 moves.
In Fig. 6, the lower end of preload spring 40 is arranged in bellows 3 with end turn 44.Shown by arrow 46
Helical compression spring or preload spring 40 also further move downward.
The part of the amplification of Fig. 6 is shown in FIG. 7.Find out in amplification diagram, bellows 3 has convex on its end 10
Edge 50.The flange 50 is extended radially outwardly and is placed in the contact pin 30 of shell 25.The corrugated part 5 one of flange 50 and bellows 3
Connect to body.
Hook portion 14 dips down from flange 50 tiltedly to be extended.Protrusion 17 is integrally connected by hook portion 14 with flange 50.Pass through
Circle 52 shows that the end turn 44 of preload spring 40 is contacted with the hook portion 14 of bellows 3.In Fig. 7, on the end of hook portion 14
Protrusion 17 be arranged in keep seamed edge 54 inner radial.The lower end of contact pin 30 is set with keeping 54 inner radial of seamed edge
On.
It is shown in FIG. 8 and completes the preload spring 40 in assembled state.The end turn 44 of preload spring 40 is in
In backstop to the annular solid 26 of shell 25.Protrusion by the end turn 44 of preload spring 40, on the end of hook portion 11,14
15, it 17 is radially outward squeezed.
The part of Fig. 8 is enlargedly shown in Fig. 9.Show that hook portion 14 is pre- in assembly by arrow 55 in amplification diagram
It is moved outward against contact pin 30 when spring loaded 40 by end turn 44, so that extending radially outwardly on the end of hook portion 14
Protrusion 17 be forced into shell receiving unit 33.Here, protrusion 17 hooks on the holding seamed edge 54 of contact pin 30 barb-likely.
By the radially outer suitable pretightning force of the end turn 44 of preload spring 40, protrusion 17 is stably maintained at shell
In body receiving unit 33.Hooked by barb-like, bellows 3 in axial direction, i.e. in Fig. 9 in the pulling force acted on from bottom to top
Under be securely maintained on shell 25.
The slave cylinder 20 completely assembled is shown in Figure 10 with longitudinal section.Piston 60 is by grooved ring sealing element 62 annular empty
Between be directed in 24.The hydraulic space of the formation slave cylinder 20 of annular space 24.Piston 60 is from its state energy in position as shown in fig. 10
Enough move downward.
Bellows 3 is arranged between piston 60 and shell 25 other than interface 65.Thus foul is prevented in a simple manner
Interface 65 is reached in an undesired manner.Therefore, bellows 3 is also referred to as anti-fouler 1.
The part of Figure 10 is enlargedly shown in Figure 11.See in the part of amplification, the protrusion on 14 end of hook portion
17 are reliably held in shell receiving unit 33 by end turn 44.By the holding seamed edge 54 in contact pin 30, bellows 3 is along axis
It is reliably held on shell 25 to direction.
Reference signs list
1 anti-fouler
3 bellowss
5 corrugated parts
8 ends
10 ends
11 hook portions
12 hook portions
13 hook portions
14 hook portions
15 protrusions
16 protrusions
17 protrusions
18 slits
20 slave cylinders
21 inner casings
22 outer shells
23 casing walls
24 annular spaces
25 shells
26 annular solids
27 connecting plates
28 central through holes
29 connecting plates
30 contact pin
31 shell receiving units
32 shell receiving units
33 shell receiving units
35 arrows
37 connecting plates
40 preload springs
41 arrows
44 end turns
45 annular spaces
46 arrows
50 flanges
52 circles
54 keep seamed edge
55 arrows
60 pistons
62 grooved ring sealing elements
64 release bearings
65 interfaces
Claims (10)
1. a kind of slave cylinder (20), with shell (25), in the shell, piston (60) can be in rest position state and work
It is reciprocally directed between the state of position, wherein the interface (65) between the piston (60) and the shell (25) is in radial direction
Outside is surrounded by anti-fouler (1), which is characterized in that the anti-fouler (1) has one or more at portion (10) at one end
The protrusion (15-17) to extend radially outwardly, the protrusions match is at least one shell receiving unit (31-33), so as to by institute
Anti-fouler (1) is stated in axial direction to be maintained on the shell (25).
2. slave cylinder according to claim 1, which is characterized in that extending radially outwardly for the anti-fouler (1) is prominent
(15-17) is played to be arranged on hook portion (11-14).
3. slave cylinder according to claim 2, which is characterized in that the hook portion (11-14) issues from flange (50), described
Flange sticks in the contact pin (30) of one shell receiving unit of limit or multiple shell receiving units (31-33).
4. slave cylinder according to claim 3, which is characterized in that the shell receiving unit (31-33) has along axial side
To the holding seamed edge (54) of effect, it to be used for the protrusion (15-17) to extend radially outwardly of the anti-fouler (1).
5. slave cylinder according to any one of the preceding claims, which is characterized in that the protrusion to extend radially outwardly
(15-17) is radially outward pre-tightened by preload spring (40).
6. slave cylinder according to claim 5, which is characterized in that at least one end turn of the preload spring (40)
(44) it is sticked in the protrusion (15-17) to extend radially outwardly in inner radial.
7. slave cylinder according to any one of the preceding claims, which is characterized in that the end of the preload spring (40)
End circle (44) is arranged in annular space (45), and the annular space is outside by casing wall (23) limit and in diameter in inner radial
Portion is by end (10) limit with the protrusion (15-17) to extend radially outwardly of the anti-fouler (1), the protrusion
It is cooperated in the shell receiving unit (31-33).
8. slave cylinder according to any one of the preceding claims, which is characterized in that the anti-fouler (1) is embodied as wave
Line pipe (3).
9. anti-fouler (1) for being assemblied in the shell of slave cylinder according to any one of the preceding claims (20) by one kind
Method on body (25), which is characterized in that be so that extending radially outwardly by the assembly of one or more preload springs (40)
Protrusion (15-17) be pressed onto shell receiving unit (31-33) by the preload spring (40) before, the anti-fouler (1)
It is located on shell receiving unit (31-33) by the protrusion (15-17) of the anti-fouler to extend radially outwardly.
10. a kind of anti-fouler (1) and/or a kind of shell (25), for according to claim 1 to described in any one of 8 from
Dynamic cylinder (20).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016206295.6A DE102016206295B3 (en) | 2016-04-14 | 2016-04-14 | Slave cylinder, dirt protection device and method for mounting a Schmutzschutzvorununun |
| DE102016206295.6 | 2016-04-14 | ||
| PCT/DE2017/100292 WO2017178013A1 (en) | 2016-04-14 | 2017-04-11 | Slave cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109072990A true CN109072990A (en) | 2018-12-21 |
| CN109072990B CN109072990B (en) | 2020-04-14 |
Family
ID=58698904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780023276.3A Active CN109072990B (en) | 2016-04-14 | 2017-04-11 | Driven cylinder |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109072990B (en) |
| DE (2) | DE102016206295B3 (en) |
| WO (1) | WO2017178013A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012745A1 (en) * | 2000-08-04 | 2002-02-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for fixing a hydraulic clutch activating device, especially a clutch slave cylinder |
| CN102661335A (en) * | 2012-05-16 | 2012-09-12 | 东风汽车股份有限公司 | Connection structure of clutch slave cylinder and release bearing |
| EP2233765B1 (en) * | 2009-03-24 | 2014-09-24 | ZF Friedrichshafen AG | Fluid pressure operating means with a protective cover |
| DE102014208901A1 (en) * | 2013-05-14 | 2014-11-20 | Schaeffler Technologies Gmbh & Co. Kg | Bellows for slave cylinder |
| CN104204586A (en) * | 2012-03-28 | 2014-12-10 | 舍弗勒技术有限两合公司 | Slave cylinder |
| CN104641138A (en) * | 2012-08-27 | 2015-05-20 | 舍弗勒技术股份两合公司 | Piston-cylinder arrangement, in particular a slave cylinder for a hydraulic clutch actuating device |
| CN104797837A (en) * | 2012-11-22 | 2015-07-22 | 舍弗勒技术股份两合公司 | Slave cylinder |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112006001435C5 (en) * | 2005-06-24 | 2017-05-11 | Schaeffler Technologies AG & Co. KG | Clutch slave cylinder device with cover |
| DE102006037918B4 (en) * | 2006-08-11 | 2008-11-06 | Arno Arnold Gmbh | bellows |
| CN203770629U (en) * | 2014-04-21 | 2014-08-13 | 瑞立集团瑞安汽车零部件有限公司 | Dust cover with fastening retainer ring structure |
-
2016
- 2016-04-14 DE DE102016206295.6A patent/DE102016206295B3/en active Active
-
2017
- 2017-04-11 CN CN201780023276.3A patent/CN109072990B/en active Active
- 2017-04-11 DE DE112017001995.8T patent/DE112017001995A5/en not_active Withdrawn
- 2017-04-11 WO PCT/DE2017/100292 patent/WO2017178013A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012745A1 (en) * | 2000-08-04 | 2002-02-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for fixing a hydraulic clutch activating device, especially a clutch slave cylinder |
| EP2233765B1 (en) * | 2009-03-24 | 2014-09-24 | ZF Friedrichshafen AG | Fluid pressure operating means with a protective cover |
| CN104204586A (en) * | 2012-03-28 | 2014-12-10 | 舍弗勒技术有限两合公司 | Slave cylinder |
| CN102661335A (en) * | 2012-05-16 | 2012-09-12 | 东风汽车股份有限公司 | Connection structure of clutch slave cylinder and release bearing |
| CN104641138A (en) * | 2012-08-27 | 2015-05-20 | 舍弗勒技术股份两合公司 | Piston-cylinder arrangement, in particular a slave cylinder for a hydraulic clutch actuating device |
| CN104797837A (en) * | 2012-11-22 | 2015-07-22 | 舍弗勒技术股份两合公司 | Slave cylinder |
| DE102014208901A1 (en) * | 2013-05-14 | 2014-11-20 | Schaeffler Technologies Gmbh & Co. Kg | Bellows for slave cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109072990B (en) | 2020-04-14 |
| DE102016206295B3 (en) | 2017-10-05 |
| WO2017178013A1 (en) | 2017-10-19 |
| DE112017001995A5 (en) | 2018-12-20 |
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