CN104412001B - Double clutch device - Google Patents

Double clutch device Download PDF

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Publication number
CN104412001B
CN104412001B CN201380035787.9A CN201380035787A CN104412001B CN 104412001 B CN104412001 B CN 104412001B CN 201380035787 A CN201380035787 A CN 201380035787A CN 104412001 B CN104412001 B CN 104412001B
Authority
CN
China
Prior art keywords
clutch
input
mounting assembly
double
clutch device
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
Application number
CN201380035787.9A
Other languages
Chinese (zh)
Other versions
CN104412001A (en
Inventor
S·迈恩沙因
T·克劳泽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of CN104412001A publication Critical patent/CN104412001A/en
Application granted granted Critical
Publication of CN104412001B publication Critical patent/CN104412001B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/08Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082Fluid-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/10Clutch systems with a plurality of fluid-actuated clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0607Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
    • F16D2021/0623Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate the central input plate having a damper in-between the two clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • F16D2021/0692Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric with two clutches arranged axially without radial overlap

Abstract

The present invention relates to a kind of double clutch device, this double clutch device is the wettest operably to be constructed, and it has: power imports component, for connecting described double clutch device on driving side;Clutch housing, receives in described clutch housing and has with lower component: first clutch mounting assembly, and it has first clutch input and the first clutch outfan can being connected with the first transmission input shaft;Second clutch mounting assembly, it has second clutch input and the second clutch outfan can being connected with the second transmission input shaft, wherein, described first clutch mounting assembly is axially adjacent arranged relative to described second clutch mounting assembly, and described first clutch input and described second clutch input can cooperatively rotate;One centrifugal pendulum mechanism, wherein, described centrifugal pendulum mechanism imports component relative to described power and arranges without relative rotation.

Description

Double clutch device
Technical field
The present invention relates to a kind of double clutch device.
Background technology
From the known this kind of double clutch device of DE102009024217.Described double clutch device includes Clutch housing and receiving in this clutch housing has: first clutch mounting assembly, it has First clutch input and the first clutch outfan can being connected with the first transmission input shaft; Second clutch mounting assembly, it has second clutch input and can input with the second variator The second clutch outfan that axle connects;Wherein, described first clutch mounting assembly is the most adjacent Arrange with being connected to second clutch mounting assembly, and described first and second clutch input are permissible Cooperatively rotate.Here, centrifugal pendulum mechanism is connected on clutch input and can be relative Reverse in clutch housing.
Summary of the invention
The task of the present invention is, proposes a kind of double clutch device, in described double clutch device Improve vibration vibration damping.In addition this task can also be, reduces manufacturing cost and space requirement.
Correspondingly, a kind of double clutch device, the wettest operation of this double clutch device are proposed Ground constructs, and it has: power imports component, for connecting described double clutch device on driving side; Clutch housing, receives in described clutch housing and has with lower component:
-first clutch mounting assembly, it has first clutch input and can be with the first speed change The first clutch outfan that device power shaft connects;
-second clutch mounting assembly, it has second clutch input and can be with the second speed change The second clutch outfan that device power shaft connects;
Wherein, described first clutch mounting assembly is axially adjacent to described second clutch installation group Part ground is arranged, and described first clutch input and second clutch input can be cooperatively Rotate;
-centrifugal pendulum mechanism, wherein, described centrifugal pendulum mechanism relative to described power import component without Arrange in relative rotation.Thus can improve vibration vibration damping.Simpler structure and more can also be proposed Save the layout of position.
In the special configuration that the another kind of the present invention is favourable, centrifugal pendulum mechanism imports structure relative to power Part be fixing, be fixing the most in the axial direction.
In the embodiment that the another kind of the present invention is special, power imports component and is configured to drive hub.
In a kind of special configuration of the present invention, power imports component and is configured to the part of clutch housing.
In the another kind of preferably configuration of the present invention, power imports component by least one intermediate member It is connected with centrifugal pendulum mechanism.Here, described intermediate member imports Member Welding or riveting with power or nibbles Close or wedging.
In the another kind of special configuration of the present invention, power imports component and welds with centrifugal pendulum mechanism or riveting Connect or engage or wedging.
In the another kind of special configuration of the present invention, a clutch input has and is positioned at first clutch The main section extended diametrically between mounting assembly and second clutch mounting assembly, main at this An axial section pointed to towards the first axial direction it is connected on the section to extend diametrically.
Here, another clutch input has is positioned at first clutch mounting assembly and second clutch The main section extended diametrically between mounting assembly, at this section extended the most diametrically The axial section that upper linking one is pointed to towards the second axial direction.
In the another kind of special configuration of the present invention, first clutch input inputs with second clutch End riveting.
Drawn further advantage and the advantageous configuration of the present invention by specification and drawings, in shown accompanying drawing be Eliminate by the diagram of correct proportions for the sake of clear.All features explained be possible not only to The combination gone out uses, and can also be with other combination or be used alone, without departing from this The framework of invention.
Accompanying drawing explanation
Illustrate the present invention referring to the drawings.Accompanying drawing illustrates:
Fig. 1: the cross section of the double clutch device in a kind of special embodiment of the present invention;
Fig. 2: the cross section of the double clutch device in the embodiment that the another kind of the present invention is special;
Fig. 3: the cross section of the double clutch device in another special embodiment of the present invention.
Detailed description of the invention
Fig. 1 illustrates the double clutch device 10 segment in a kind of special embodiment of the present invention Cross section.Double clutch device 10 is wet operably to be implemented, to this end, described double clutch device is by clutch Device housing 12 surrounds, thus can receive fluid in the inside of clutch housing 12.At bell housing The inner radial of body 12, driving side is configured to power import component 13, for drive element The drive hub 14 that (such as internal combustion engine) connects is directed to the inside of clutch housing.To this end, phase Drive hub 14 coilable for clutch housing 12 passes through potted component 16 relative to this clutch Housing seal and torsionally being received on lid bearing 18.
Power import component 13 be used for making double clutch device 10 on driving side such as preposition with one in from The torsional vibration damper of clutch housing or an internal combustion engine connect.Here, power import component 13 and this Class forward type component connects without relative rotation.
It is disposed with first clutch mounting assembly 20 and second clutch in the inside of clutch housing 12 Mounting assembly 22.Drive hub 14 by be configured to the intermediate member 25 of portable element 24 and first from The first clutch input 26 of clutch mounting assembly 20 connects without relative rotation.To this end, it is middle Element 25 welds with drive hub 14 and is axially displaceably fixed on first clutch by teeth portion On input 26.First clutch input 26 is embodied as outside friction disc support and has main existing Section 28 on Zhou Xiang, is connected one on described main section in the axial direction and mainly extends diametrically Section 30.
Driving friction plate 32 to hang in described axial section 28 engagingly, described driving friction plate is the Can be by operation equipment 34 and the friction plate on outlet side in the operation of one clutch mounting assembly 20 36 produce CONTACT WITH FRICTION.Friction plate 32 on outlet side turns without relative with first clutch outfan 38 Connected by teeth portion dynamicly.First clutch outfan 38 is configured to inner attrition piece support and in output There is in the region of the acceptance division of the friction plate 36 on side main section the most in the axial direction, described mainly A section mainly extended diametrically it is connected on section in the axial direction.Friction plate 32 on driving side With the friction device 40 that the friction plate 36 on outlet side forms first clutch mounting assembly 20.
First clutch input 26 and first clutch outfan 38 are internal basic at friction device 40 On extend the most abreast.At inner radial, first clutch outfan 38 and the first variator Power shaft 42 can be connected by teeth portion.To this end, first clutch outfan 38 especially has other Axial section.
First clutch input 26 centrally receives particularly by bearing element 44 in inner radial On one of transmission input shaft 42.Diametrically than first clutch device 20 friction device 40 more In internal region, the second of first clutch input 26 and second clutch mounting assembly 22 from Clutch input 46 is especially without relatively rotating and preferably being connected by riveting portion 48.
Second clutch input 46 has on the contrary especially with respect to first clutch input 26 mirror image There is the section 50 mainly extended diametrically, the described section mainly extended diametrically is connected one The main section 52 extended in the axial direction, wherein, described axial section 52 is from described radial segment 50 Set out and extend towards the axial direction being different from first clutch input 26.
Here, first clutch input 26 and second clutch input 46 are in form and textural Difference, such as first clutch input 26 in the region of axial section 28 towards the side of driving side To prolongation, in order to be scarfed in portable element 24.
Friction plate 54 on driving side hangs over the axial section of second clutch input 46 by teeth portion On 52.Friction plate 54 on driving side can be by operation equipment 56 and the friction plate 58 on outlet side Realize rubbing action.Friction plate 58 on outlet side and the second clutch in inner attrition piece rack form Outfan 60 without relative rotation but can be movably attached in the axial direction.Second clutch outfan 60 Can be connected with the second transmission input shaft 62 by an axial section.
For operate the operation equipment 34 of described first clutch mounting assembly 20 have can by separate The operating element 66 of equipment 64 motion, described operating element passes portable element 24, for driving Friction plate 32 on side directly loads.Caused by spring element 68 and act on operating element 66 Returning place force.
For operate the operation equipment 56 of described second clutch mounting assembly 22 have can by separate The operating element 72 of equipment 70 axially-movable, for directly loading the friction plate 54 on driving side. The returning place force acted on operating element 72 is caused by spring element 74.
The it is applied on friction device 40 and then is applied to when operating first clutch mounting assembly 20 Operating physical force on two clutch input 46 can be defeated by described friction device and described second clutch The special configuration entering end axially supports and transmits the most inwardly, in order to by axial operation Power is sent on cod 76.Operating physical force is delivered to second clutch outfan from cod 76 Continue to be delivered to other cod 78 on 60 and from this second clutch outfan and It is delivered on the housing 80 of separation equipment 70.
Second clutch input 46 is especially embodied as the plate-like unit with substantially the same material thickness Part.In order to reliably guide operating physical force, especially to reduce by second clutch input 46 The flexure of second clutch input 46, for this described second clutch input at cod 76 Region in by lobe 82 reinforce ground structure.
It is applied on friction device 84 when operating described second clutch mounting assembly 22 and then acts on Operating physical force on first clutch input 26 can be by described friction device and described first clutch The special configuration of device input axially supports and transmits the most inwardly, in order to by axial Operating physical force is sent on cod 86.It is defeated that operating physical force is delivered to first clutch from cod 86 Go out on end 38 and from this first clutch outfan continue to be delivered to other cod 88 with And be delivered on drive hub 14.Operating physical force is passed from drive hub 14 by lid bearing 18 with being supported Deliver on clutch housing 12.
In order to improve in the region of described friction device 40,86, (i.e. operating physical force inputs to first clutch In the region being introduced directly into power on end 26 or second clutch input 46) rigidity, the Intermediary element 90 is inserted between one clutch input 26 and second clutch input 46.Cental element Part 90 radially outward extends and receives a centrifugal pendulum mechanism 92.
Centrifugal pendulum mechanism 92 imports component 13 relative to power and especially can axially move without relatively rotating Arrange dynamicly.
Centrifugal pendulum mechanism 92 has pendulum flange 93, described pendulum flange preferably with intermediary element 90 1 Formula ground structure.In pendulum flange 93, two particularly by the interconnective pendulum mass of carrying bolt 94 96 on axial both sides and relative to this pendulum flange along pendulum track can arrange in restricted movement.In order to To centrifugal pendulum mechanism 92 supply for the fluid such as cooled down and/or lubricate, defeated at first clutch Enter in end 26 and second clutch input 46 is provided with penetrating part 106.For this, pressing plate can also be set Shape furnishings portion (laschenartige Ausstellungen).
Figure 2 illustrates double clutch device 10 in the embodiment that the another kind of the present invention is special The cross section of segment.Here, it is different from Fig. 1, eliminates intermediary element, and centrifugal force Pendulum device 92 be arranged on be configured to portable element 24 intermediate member 25 be radially outer prolongation On section 98.To this end, pendulum flange 93 and intermediate member 25 single type ground structure.Here, centrifugal Power pendulum device 92 relative to power import component 13 without relatively rotate but on the contrary can the most movably Arrange.
First clutch input 26 is through portable element 24.At installing space ratio radially and Fig. 1 In the case of different, this layout can be meaningful.Here, intermediate member 25 can be with power Import component 13 at random to connect, such as welding or wedging or riveting.This layout other excellent Point is, is operating described clutch mounting assembly 20,22 for the moment, centrifugal pendulum mechanism 92 He The component carrying this centrifugal pendulum mechanism less bears axial load.
Fig. 3 illustrates the double clutch device 10 segment in the embodiment that the another kind of the present invention is special Cross section.Here, intermediary element 90 extends towards inner radial and preferably passes through bearing element 100 (especially sliding bearing or rolling bearing) centering on transmission input shaft 42.First clutch Input 26 and second clutch input 46 utilize the axial section for cod 86,82 102,104 base is formed and by intermediary element 90 centering.
Reference numerals list
10 double clutch devices
12 clutch housings
13 power import component
14 drive hubs
16 potted components
18 lid bearings
20 clutch mounting assembly
22 clutch mounting assembly
24 portable element
25 intermediate members
26 clutch input
28 sections
30 sections
32 drive friction plate
34 operation equipment
36 friction plates
38 clutch output
40 friction devices
42 transmission input shafts
44 bearing elements
46 clutch input
48 riveting portions
50 sections
52 sections
54 friction plates
56 operation equipment
58 friction plates
60 clutch output
62 transmission input shafts
64 separation equipments
66 operating elements
68 spring elements
70 separation equipments
72 operating elements
74 spring elements
76 cods
78 cods
80 housings
82 lobe
84 friction devices
86 cods
88 cods
90 intermediary element
92 centrifugal pendulum mechanism
93 pendulum flange
94 carrying bolts
96 pendulum masses
98 sections
100 bearing elements
102 sections
104 sections
106 penetrating parts

Claims (10)

1. a double clutch device (10), it has: a power imports component (13), for driving Described double clutch device (10) is connected on dynamic side;One clutch housing (12), at described clutch Receiving in housing has with lower component:
-first clutch mounting assembly (20), it has first clutch input (26) and can The first clutch outfan (38) being connected with the first transmission input shaft (42);
-second clutch mounting assembly (22), it has second clutch input (46) and can The second clutch outfan (60) being connected with the second transmission input shaft (62);
Wherein, described first clutch mounting assembly (20) is relative to described second clutch installation group Part (22) is axially adjacent arranged, and described first clutch input (26) and described second Clutch input (46) can cooperatively rotate;
-one centrifugal pendulum mechanism (92), it is characterised in that described centrifugal pendulum mechanism (92) is relative Import component (13) in described power to arrange without relative rotation.
Double clutch device the most according to claim 1 (10), wherein, described centrifugal force pendulum fills It is fixing for putting (92) and importing component relative to described power.
Double clutch device the most according to claim 1 (10), wherein, described power imports component It is configured to drive hub (14).
Double clutch device the most according to claim 1 (10), wherein, described power imports component (13) part for described clutch housing (12) it is configured to.
Double clutch device the most according to any one of claim 1 to 4 (10), wherein, institute Power of stating imports component (13) by least one intermediate member (25) with described centrifugal pendulum mechanism even Connect.
Double clutch device the most according to claim 5 (10), wherein, described intermediate member (25) import component (13) with described power to weld or rivet or engage or wedging.
Double clutch device the most according to any one of claim 1 to 4 (10), wherein, institute Power of stating imports component (13) and welds or rivet or engage with described centrifugal pendulum mechanism (92) or wedging.
Double clutch device the most according to any one of claim 1 to 4 (10), wherein, one Clutch input (26,46) has and is positioned at described first clutch mounting assembly (20) with described The main section (30,50) extended diametrically between second clutch mounting assembly (22), An axial section pointed to towards the first axial direction it is connected on the described section mainly extended diametrically (28,52).
Double clutch device the most according to claim 8 (10), wherein, another clutch inputs Hold (46,26) to have and be positioned at described first clutch mounting assembly (20) and described second clutch The main section (50,30) extended diametrically between mounting assembly (22), mainly exists described An axial section (52,28) pointed to towards the second axial direction it is connected on radially extending section.
Double clutch device the most according to claim 1 (10), wherein, described first clutch Device input (26) rivets with described second clutch input (46).
CN201380035787.9A 2012-07-20 2013-07-17 Double clutch device Expired - Fee Related CN104412001B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE102012212807.7 2012-07-20
DE102012212807 2012-07-20
DE102012215920.7 2012-09-07
DE102012215919 2012-09-07
DE102012215920 2012-09-07
DE102012215919.3 2012-09-07
PCT/DE2013/200060 WO2014012543A1 (en) 2012-07-20 2013-07-17 Dual clutch device

Publications (2)

Publication Number Publication Date
CN104412001A CN104412001A (en) 2015-03-11
CN104412001B true CN104412001B (en) 2016-11-16

Family

ID=49000750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380035787.9A Expired - Fee Related CN104412001B (en) 2012-07-20 2013-07-17 Double clutch device

Country Status (4)

Country Link
EP (1) EP2875260A1 (en)
CN (1) CN104412001B (en)
DE (2) DE102013213980A1 (en)
WO (1) WO2014012543A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014006523A5 (en) 2014-03-27 2016-12-15 Schaeffler Technologies AG & Co. KG Sheet metal press plate and pressure pot as a common component
DE102015215877A1 (en) * 2015-08-20 2017-02-23 Schaeffler Technologies AG & Co. KG coupling device
DE102015215897A1 (en) 2015-08-20 2017-02-23 Schaeffler Technologies AG & Co. KG Coupling device for hybrid drive
DE102015226222B4 (en) 2015-12-21 2024-03-14 Schaeffler Technologies AG & Co. KG Double clutch with centrifugal pendulum
DE102018218858B3 (en) * 2018-11-06 2020-01-16 Magna Pt B.V. & Co. Kg Double clutch arrangement for a motor vehicle drive train

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115454A1 (en) * 2001-01-25 2002-08-08 Zf Sachs Ag Multiple clutch assembly, for a vehicle drive transmission train, is fitted as a unit with a clutch housing mounted in a bell at the gearbox housing, centered at the gearbox shafts and keyed against rotation
EP1302687B1 (en) * 2001-10-09 2006-11-08 ZF Sachs AG Multiple clutch device
EP1731786A3 (en) * 2005-06-09 2007-05-02 LuK Lamellen und Kupplungsbau Beteiligungs KG Clutch disc
DE112007000159A5 (en) * 2006-02-22 2008-10-16 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Clutch housing with openings for receiving a clutch disc
DE102009024217A1 (en) 2008-06-16 2009-12-17 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Double clutch with torsional vibration damper
US8534436B2 (en) * 2008-07-14 2013-09-17 Schaeffler Technologies AG & Co. KG Dual clutch
DE112010001920A5 (en) * 2009-05-06 2012-05-31 Schaeffler Technologies Gmbh & Co. Kg Double clutch with rotary damping damper
CN101672334A (en) * 2009-10-14 2010-03-17 奇瑞汽车股份有限公司 Clutch of automatic gearbox
DE102011104247A1 (en) * 2010-06-29 2011-12-29 Schaeffler Technologies Gmbh & Co. Kg Dual clutch arrangement for coupling engine-side input shaft i.e. crankshaft, with transmission-side output shafts of powertrain of motor car, has two-mass flywheel partly arranged at height of central plate in axial direction
DE112013000623A5 (en) * 2012-01-20 2014-10-09 Schaeffler Technologies AG & Co. KG Wet friction clutch with integrated steamer system

Also Published As

Publication number Publication date
EP2875260A1 (en) 2015-05-27
DE102013213980A1 (en) 2014-02-20
WO2014012543A1 (en) 2014-01-23
CN104412001A (en) 2015-03-11
DE112013003603A5 (en) 2015-04-09

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