EP2875250A1 - Ensemble embrayage double - Google Patents

Ensemble embrayage double

Info

Publication number
EP2875250A1
EP2875250A1 EP13750631.7A EP13750631A EP2875250A1 EP 2875250 A1 EP2875250 A1 EP 2875250A1 EP 13750631 A EP13750631 A EP 13750631A EP 2875250 A1 EP2875250 A1 EP 2875250A1
Authority
EP
European Patent Office
Prior art keywords
clutch
input
coupling
assembly
dual
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.)
Withdrawn
Application number
EP13750631.7A
Other languages
German (de)
English (en)
Inventor
Stephan Maienschein
Thorsten Krause
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 EP2875250A1 publication Critical patent/EP2875250A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
    • 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems 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
    • F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
    • F16D2021/0615—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate the central input plate is supported by bearings in-between the two clutches
    • 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems 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
    • F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
    • F16D2021/0623—Double 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
    • 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems 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
    • F16D2021/0661—Hydraulically actuated multiple lamellae clutches
    • 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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems 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
    • F16D2021/0692—Systems 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

Definitions

  • the invention relates to a dual-clutch device according to the preamble of claim 1 and to the preamble of claim 11.
  • Such dual clutch devices are well known. These include a first clutch assembly having a first clutch input and a first clutch input connectable to a first transmission input shaft, and a second clutch assembly having a second clutch input and a second clutch output connectable to a second transmission input shaft, wherein the first clutch assembly is disposed axially adjacent the second clutch assembly and the first and second clutch input can rotate together.
  • the object is to provide a simpler constructed dual clutch device. Furthermore, the task may also be to reduce the manufacturing cost and space requirements.
  • a dual clutch device comprising a first clutch assembly having a first clutch input and a first clutch input shaft connectable first clutch output and a second clutch assembly having a second clutch input and connectable to a second transmission input shaft second clutch output proposed, wherein the first clutch assembly axially adjacent to the second Coupling assembly is arranged and the first and second clutch input can rotate together.
  • the second clutch input is arranged mirror-inverted to the first clutch input.
  • first clutch input and the second clutch input have a different shape.
  • first clutch input and the second clutch input may have a same shape.
  • a coupling input has a mainly radially extending section lying between the first coupling assembly and the second coupling assembly, to which adjoining an axial section pointing in a first axial direction.
  • the other coupling input has a mainly radially extending section lying between the first coupling assembly and the second coupling assembly, to which an axial section pointing in a second axial direction follows
  • an intermediate element is arranged between the first clutch input and the second clutch input.
  • a centrifugal pendulum device is arranged on the intermediate element.
  • a centrifugal pendulum device can be arranged on the first coupling input or a component connected thereto and / or the second coupling input or a component connected thereto.
  • first clutch input and the second clutch input are connected to each other radially within a friction region of at least one coupling assembly.
  • the first clutch input is riveted to the second clutch input.
  • a double clutch device comprising a first clutch assembly (20) with a first clutch input (26) and with a first transmission input shaft (42 ) connectable first coupling outlet (38); a second clutch assembly (22) having a second clutch input (46) and a second clutch output (60) connectable to a second transmission input shaft (62); wherein the first clutch assembly (20) is disposed axially adjacent to the second clutch assembly (22) and the first clutch input (26) and second clutch input (46) can rotate together to provide the first clutch input (26) and / or the first clutch input second coupling input (46) and / or an intermediate element (90) arranged therebetween can be mounted on an output component (42, 62), in particular via a bearing element.
  • such a dual clutch device according to the second inventive concept further features according to the first inventive design, in particular with the inclusion of its particular formations.
  • Figure 1 cross section of a dual clutch device in a specific embodiment of the invention.
  • Figure 2 cross section of a dual clutch device in a further specific embodiment of the invention.
  • Figure 3 cross section of a dual clutch device in a further specific embodiment of the invention.
  • FIG. 1 shows a cross-section of a detail of a dual-clutch device 10 in a special embodiment of the invention.
  • the dual clutch device 10 is designed to run wet, for which purpose it is enclosed by a clutch housing 12, so that a fluid can be accommodated in the interior of the clutch housing 12.
  • a drive hub 14 Radially inside the clutch housing 12 on the drive side, a drive hub 14 for connection to a drive element, such as an internal combustion engine in the interior of the coupling led housing.
  • a drive element such as an internal combustion engine in the interior of the coupling led housing.
  • the rotatable relative to the clutch housing 12 drive hub 14 is sealed by a sealing element 16 with respect to this and rotatably received via a cover bearing 18.
  • the drive hub 14 is rotatably connected via a driver element 24 with a first coupling input 26 of the first coupling assembly 20.
  • the driver element 24 is welded to the drive hub 14 and secured to the first clutch input 26 via a toothing axially displaceable.
  • the first coupling inlet 26 is designed as an outer disk carrier and has a mainly axial portion 28, to which a mainly radially extending portion 30 connects.
  • drive plates 32 are mounted interlocked, which can be brought into frictional contact with output side plates 36 upon actuation of the first clutch assembly 20 via an actuator 34.
  • the driven-side plates 32 are rotatably connected to a first coupling output 38 via a toothing.
  • the first coupling output 38 is designed as an inner disk carrier and, in the region of the receptacle of the driven-side disks 36, has a mainly axial portion, which is adjoined by a mainly radially extending portion.
  • the drive-side fins 32 and driven-side fins 36 form a friction device 40 of the first clutch assembly 20.
  • the first clutch input 26 and the first clutch output 38 extend within the friction device 40 substantially radially next to each other. Radial inside, the first coupling output 38 is connectable to a first transmission input shaft 42 via a toothing. In particular, the first coupling output 38 has a further axial section for this purpose.
  • the first clutch input 26 is radially inwardly, in particular via a bearing element 44, taken centered on one of the transmission input shafts 42.
  • the first clutch input 26 is connected to a second clutch input 46 of the second clutch assembly 22, in particular rotationally fixed and preferably via a rivet connection 48.
  • the second coupling input 46 has, mirror-inverted to the first coupling inlet 26 a mainly radially extending portion 50, to which a mainly axially extending portion 52 connects, wherein the axial portion 52, starting from the radial portion 50 in an axial direction other than in the first clutch input 26 continues.
  • first clutch input 26 and the second clutch input 46 are different in shape and design, for example, the first clutch input 26 is extended in the region of the axial portion 28 toward the drive side, for engagement in the driver element 24th
  • drive-side fins 54 are suspended via a toothing.
  • the drive-side plates 54 can be brought into frictional engagement with output-side plates 58 via an actuating device 56.
  • the output-side plates 58 are rotatably connected to a second coupling output 60 in the form of an inner disk carrier, but axially displaceably connected.
  • the second coupling output 60 can be connected to a second transmission input shaft 62 via an axial section.
  • the actuating device 34 for actuating the first clutch assembly 20 has a movable by a release device 64 actuator 66 which passes through the driver element 24, for direct loading of a drive-side blade 32.
  • the restoring force on the actuating element 66 is effected by a spring element 68.
  • the actuating device 56 for actuating the second clutch assembly 22 has an actuating element 72, which can be moved axially by a disengaging device 70, for direct application to a drive-side plate 54.
  • the restoring force on the actuating element 72 is effected by a spring element 74.
  • the actuation force acting on the friction device 40 and thus on the second clutch input 46 upon actuation of the first clutch assembly 20 can be axially supported by its particular design and transmitted radially inward, for forwarding the axial actuating force to a thrust bearing 76.
  • a thrust bearing 76 From the thrust bearing 76 is the actuating force transmitted to the second coupling output 60 and from there to another thrust bearing 78 and to a housing 80 of the disengaging device 70.
  • the second coupling inlet 46 is designed as a disk-like element with substantially the same material thickness. So that an actuating force can be reliably conducted via the second coupling input 46, in particular in order to reduce a bending of the second coupling input 46, this is formed stiffened in the region of the axial bearing 76 by a bulge 82.
  • the actuation force acting on the friction device 84 and thus on the first clutch input 26 upon actuation of the second clutch assembly 22 can be axially supported by its particular design and transmitted radially inward, for forwarding the axial actuating force to a thrust bearing 86. From the thrust bearing 86 is the actuating force to the first clutch output 38 and further transmitted to a further thrust bearing 88 and the drive hub 14. From the drive hub 14, the actuating force is transmitted via the cover bearing 18 on the coupling housing 12 supporting.
  • an intermediate element 90 is introduced between the first clutch input 26 and the second clutch input 46.
  • the intermediate element 90 is extended radially outward and receives a centrifugal pendulum device 92.
  • two pendulum masses 96 which are in particular interconnected by a spacing bolt 94, are axially displaceably arranged on both sides of the intermediate element 90 and with respect to the latter along a pendulum track.
  • centrifugal pendulum device 92 To supply the centrifugal pendulum device 92 with fluid, for example, for cooling and / or lubrication bushings 106 in the first coupling inlet 26 and in the second coupling inlet 46 are provided. Also, tab-like exhibitions can be provided for this purpose.
  • FIG. 2 shows a cross-section of a detail of a dual-clutch device 10 in a further specific embodiment of the invention.
  • an intermediate element is omitted and the centrifugal pendulum device 92 is attached to a radially outwardly extended section 98 of the driver element 24.
  • the first clutch input 26 engages through the driver element 24.
  • the driver element 24 may be connected to the drive hub 14 as desired, for example welded or caulked.
  • a further advantage of this arrangement tion is that the centrifugal pendulum device 92 and its supporting member is less exposed to axial loads upon actuation of one of the coupling assemblies 20, 22.
  • FIG. 3 shows a cross-section of a detail of a dual-clutch device 10 in a further specific embodiment of the invention.
  • the intermediate element 90 is extended radially inward and preferably centered on a transmission input shaft 42 via a bearing element 100, in particular a plain bearing or a rolling bearing.
  • the first coupling inlet 26 as well as the second coupling inlet 46 form a seat with an axial section 102, 104 for the axial bearings 86, 82 and are centered via the intermediate element 90.

Abstract

Ensemble embrayage double qui comporte un premier bloc d'embrayage pourvu d'une première entrée d'embrayage et d'une première sortie d'embrayage pouvant être accouplée à un premier arbre primaire de boîte de vitesses, et un second bloc d'embrayage pourvu d'une seconde entrée d'embrayage et d'une seconde sortie d'embrayage pouvant être accouplée à un second arbre primaire de boîte de vitesses, le premier bloc d'embrayage étant situé axialement adjacent au second bloc d'embrayage, et le premier bloc d'embrayage et le second bloc d'embrayage pouvant tourner ensemble. La seconde entrée d'embrayage est disposée de manière inversée par rapport à la première entrée d'embrayage.
EP13750631.7A 2012-07-20 2013-07-17 Ensemble embrayage double Withdrawn EP2875250A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012212807 2012-07-20
DE102012215919 2012-09-07
PCT/DE2013/200062 WO2014015868A1 (fr) 2012-07-20 2013-07-17 Ensemble embrayage double

Publications (1)

Publication Number Publication Date
EP2875250A1 true EP2875250A1 (fr) 2015-05-27

Family

ID=49000752

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13750631.7A Withdrawn EP2875250A1 (fr) 2012-07-20 2013-07-17 Ensemble embrayage double

Country Status (4)

Country Link
EP (1) EP2875250A1 (fr)
CN (1) CN104471267B (fr)
DE (2) DE112013003615A5 (fr)
WO (1) WO2014015868A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014102842B4 (de) * 2014-03-04 2017-08-24 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Doppelkupplungsanordnung
CN105840682B (zh) * 2015-01-29 2020-12-15 舍弗勒技术股份两合公司 离合器装置
JP6847108B2 (ja) * 2015-11-12 2021-03-24 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ クラッチシステムおよびクラッチシステムを操作する方法
DE102015226264B4 (de) 2015-12-21 2024-03-07 Schaeffler Technologies AG & Co. KG Doppelkupplung und Verwendung eines Begrenzungsflanschs
DE102016217385A1 (de) 2016-09-13 2018-03-15 Schaeffler Technologies AG & Co. KG Doppelkupplung und Verfahren zum Montieren einer solchen
DE102017201913A1 (de) * 2017-02-07 2018-08-09 Zf Friedrichshafen Ag Drehmomentübertragungsanordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1686276B1 (fr) * 2005-01-27 2017-07-26 Getrag Ford Transmissions GmbH Embrayage double avec âme intermédiaire
US8967352B2 (en) * 2007-03-30 2015-03-03 Eaton Corporation Low driven inertia dual clutch
JP5078634B2 (ja) * 2008-01-24 2012-11-21 本田技研工業株式会社 クラッチ装置
DE102008048801B3 (de) * 2008-09-24 2010-06-17 Getrag Ford Transmissions Gmbh Abstützelement für eine Kupplungsvorrichtung mit zwei Reibkupplungen
CN102414040B (zh) * 2009-05-06 2015-06-17 舍弗勒技术股份两合公司 具有扭转振动阻尼器的双离合器
DE102010010922B4 (de) * 2009-08-14 2019-06-19 Borgwarner Inc. Parallele Doppelkupplungseinrichtung und Antriebsstrang mit einer solchen parallelen Doppelkupplungseinrichtung
CN101672334A (zh) * 2009-10-14 2010-03-17 奇瑞汽车股份有限公司 一种自动变速器的离合器
DE102011104247A1 (de) * 2010-06-29 2011-12-29 Schaeffler Technologies Gmbh & Co. Kg Doppelkupplungsanordnung

Also Published As

Publication number Publication date
CN104471267A (zh) 2015-03-25
DE102013213988A1 (de) 2014-02-20
DE112013003615A5 (de) 2015-04-23
WO2014015868A1 (fr) 2014-01-30
CN104471267B (zh) 2018-01-02

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