EP1957817A1 - Dispositif de transfert de couple - Google Patents

Dispositif de transfert de couple

Info

Publication number
EP1957817A1
EP1957817A1 EP06818056A EP06818056A EP1957817A1 EP 1957817 A1 EP1957817 A1 EP 1957817A1 EP 06818056 A EP06818056 A EP 06818056A EP 06818056 A EP06818056 A EP 06818056A EP 1957817 A1 EP1957817 A1 EP 1957817A1
Authority
EP
European Patent Office
Prior art keywords
torque transmission
preassembled
transmission device
unit
clamping ring
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Withdrawn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
EP06818056A
Other languages
German (de)
English (en)
Inventor
Bin Zhou
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 Buehl Verwaltungs GmbH
LuK Lamellen und Kupplungsbau GmbH
Original Assignee
LuK Lamellen und Kupplungsbau Beteiligungs KG
LuK Lamellen und Kupplungsbau GmbH
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 LuK Lamellen und Kupplungsbau Beteiligungs KG, LuK Lamellen und Kupplungsbau GmbH filed Critical LuK Lamellen und Kupplungsbau Beteiligungs KG
Publication of EP1957817A1 publication Critical patent/EP1957817A1/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Withdrawn legal-status Critical Current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
    • F16D13/00—Friction clutches
    • F16D13/58—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
    • F16F15/13142—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by the method of assembly, production or treatment
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
    • F16F15/13164—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses characterised by the supporting arrangement of the damper unit
    • 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
    • F16D2021/0684—Mechanically actuated clutches with two clutch plates

Definitions

  • the invention relates to a torque transmission device in the drive train of a motor vehicle for torque transmission between a drive unit with a drive side preassembled unit and a transmission with a gear unit side preassembled unit which is rotatably connected by an axial connector with the drive side preassembled unit.
  • the object of the invention is to reduce the noise occurring during operation of a torque transmission device according to the preamble of claim 1.
  • the object is achieved in a torque transmission device in the drive train of a motor vehicle for torque transmission between a drive unit with a drive side preassembled unit and a transmission with a transmission side preassembled unit which is rotatably connected by an axial connector with the drive side preassembled unit, achieved in that between the preassembled Building units a friction device is arranged.
  • the axial connector allows a detachable, that is non-destructively separable, connection between the two preassembled units. Due to manufacturing reasons, the axial connector is subject to play. In the context of the present invention, it has been found that this play can lead to unwanted clacking noise during operation of the torque transmission device.
  • friction device By acting between the preassembled units friction device a movement of the preassembled units relative to each other is suppressed until a predetermined frictional force is overcome. As a result, a loose juxtaposition of the two units associated parts of the axial connector is prevented.
  • a preferred embodiment of the torque transmission device is characterized in that the friction device in the radial direction between the preassembled units is effective.
  • the term radial refers to the axis of rotation of the torque transmitting device.
  • the radially effective friction device provides the advantage that no forces are generated in the axial direction by the friction device.
  • a further preferred exemplary embodiment of the torque transmission device is characterized in that the friction device has a connection to one of the preassembled structural components. includes fixed clamping ring with spring fingers, which are biased against the other of the pre-assembled units. The preferably resiliently biased spring fingers generate a friction torque between the preassembled units.
  • a further preferred embodiment of the torque transmission device is characterized in that between the other preassembled unit and the spring fingers, a friction ring is arranged, which is attached to the other preassembled unit.
  • a friction ring is arranged, which is attached to the other preassembled unit.
  • the clamping ring has a substantially nikringinförmi- gene base body, from which radially outwardly or radially inwardly the spring fingers are angled. This provides the advantage that only a small amount of space is required for the friction device.
  • a further preferred exemplary embodiment of the torque transmission device is characterized in that the assembly unit preassembled on the transmission side comprises a coupling device with a coupling housing part which has at least one form-locking region and to which the clamping ring is fastened.
  • the form-fitting region of the coupling housing part is preferably a toothing, in particular an outer toothing.
  • a further preferred exemplary embodiment of the torque transmission device is characterized in that the drive unit preassembled structural unit comprises a torsional vibration damping device with an output part which has at least one positive-locking region complementary to the positive-locking region of the coupling housing part and against which the spring fingers of the clamping ring are prestressed.
  • the interlocking region of the output part is preferably a toothing, in particular an internal toothing, which is in engagement with the external toothing of the coupling housing part.
  • the teeth allow a simple way a non-rotatable and detachable connection between the two pre-assembled units.
  • FIG. 1 shows a torque transfer device according to a first embodiment in half section
  • Figure 2 is an enlarged detail of Figure 1 and
  • Figure 3 is a similar view as in Figure 1 according to a second embodiment.
  • FIG. 1 shows a part of a drive train 1 of a motor vehicle.
  • a drive unit 3 in particular an internal combustion engine, from which a crankshaft starts, and a transmission 5
  • a double clutch 6 is arranged between the drive unit 3 and the dual clutch 6, a vibration damping device 8 is connected.
  • the vibration damping device 8 is a dual-mass flywheel.
  • the torsional vibration damping device 8 comprises an input part 11, which is pre-assembled with the aid of rivet joints 9 fixed to the crankshaft of the drive unit 3.
  • the input part 11 of the torsional vibration damping device 8 has substantially the shape of a radially extending annular disc, which forms a vibration damper cage radially outward.
  • a starter ring gear 12 is mounted radially on the outside.
  • At least one energy storage device, in particular a spring device 16 is at least partially accommodated in the vibration damper cage.
  • An output part 18 of the vibration damping device 8 engages into the spring device 16. Between the input part 11 and the output part 18, a friction device 19, which comprises a plate spring 20, in the axial direction is effective.
  • the torsional vibration damping device is combined with the drive unit 3 to form a pre-assembled unit on the drive side.
  • the output part 18 of the torsional vibration damping device 8 is provided with an internal toothing 22, which is in engagement with an external toothing 23, which is formed on a coupling housing part 25.
  • an internal toothing 22 which is in engagement with an external toothing 23, which is formed on a coupling housing part 25.
  • an external toothing 23 is formed on a coupling housing part 25.
  • the clutch housing part 25 is fixedly connected to the clutch housing or the clutch cover of the dual clutch 6.
  • the double clutch 6 comprises in a known manner an intermediate pressure plate 26 which is rotatably mounted. Between the intermediate pressure plate 26 and the pressure plate 28 friction linings of a first clutch disc can be clamped.
  • the first clutch disc is non-rotatably connected to a first transmission input shaft.
  • the first transmission input shaft is rotatably arranged in a second transmission input shaft, which is designed as a hollow shaft.
  • the second transmission input shaft is non-rotatably connected to a second clutch disc, the friction linings between the intermediate pressure plate 26 and a further pressure plate 29 are clamped.
  • FIG 2 the section of the detachable axial connector of Figure 1 is shown enlarged.
  • the output part 18 of the torsional vibration damping device has a flange 31 which is integrally connected via a cross-sectional step 32 with the internal toothing 22.
  • a clamping ring 34 is attached on the coupling housing part 25, a clamping ring 34 is attached.
  • the clamping ring 34 has a substantially circular disc-shaped base body 36 with through holes 37.
  • the through holes 37 are used for passing through fastening means with which the clamping ring 34 can be fastened to the coupling housing part 25.
  • Radially outward from the base body 36 is a conical connecting body 38.
  • spring fingers 40 are angled so that they extend in the axial direction.
  • the spring fingers 40 are elastic and biased against a friction ring 42 having a substantially L-shaped cross section with two legs 44 and 45.
  • the two legs 44 and 45 of the friction ring 42 abut against the cross-sectional step 32 of the output part 18 of the torsional vibration damping device.
  • FIG. 3 shows a similar exemplary embodiment as in FIG. To denote the same parts, the same reference numerals are used. To avoid repetitions avoid, reference is made to the preceding description of Figure 1. In the following, only the differences between the two embodiments will be discussed.
  • a clamping ring 54 is attached to the coupling housing part 25.
  • the clamping ring 54 has a substantially circular disk-shaped main body 56, from which radially inwardly spring fingers 60 are angled.
  • the spring fingers 60 are biased in the region of the toothing 22 against the output part 18 of the torsional vibration damping device 8.
  • leg 54 clamping ring 56.
  • basic body 60 spring fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Operated Clutches (AREA)
  • Motor Power Transmission Devices (AREA)

Abstract

L'invention concerne un dispositif de transfert de couple dans la transmission (1) d'un véhicule automobile pour le transfert de couple entre une unité d'entraînement (3) comprenant une unité modulaire prémontée du côté de l'entraînement et une boîte de vitesses (5) comprenant une unité modulaire prémontée du côté de la boîte de vitesses, qui est connectée de manière solidaire en rotation à l'unité modulaire prémontée du côté de l'entraînement par une connexion par enfichage axiale. Afin de réduire les bruits se produisant en fonctionnement, on dispose un dispositif de friction entre les unités modulaires prémontées.
EP06818056A 2005-12-03 2006-11-08 Dispositif de transfert de couple Withdrawn EP1957817A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005057843 2005-12-03
PCT/DE2006/001954 WO2007062618A1 (fr) 2005-12-03 2006-11-08 Dispositif de transfert de couple

Publications (1)

Publication Number Publication Date
EP1957817A1 true EP1957817A1 (fr) 2008-08-20

Family

ID=37684415

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06818056A Withdrawn EP1957817A1 (fr) 2005-12-03 2006-11-08 Dispositif de transfert de couple

Country Status (6)

Country Link
EP (1) EP1957817A1 (fr)
KR (1) KR20080072030A (fr)
CN (1) CN101300432B (fr)
BR (1) BRPI0619161A8 (fr)
DE (1) DE112006002807A5 (fr)
WO (1) WO2007062618A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006025528A1 (de) * 2006-06-01 2007-12-06 Zf Friedrichshafen Ag Drehmomentübertragungsanordnung für den Antriebsstrang eines Fahrzeugs
DE112007002506B4 (de) * 2006-11-17 2016-12-08 Schaeffler Technologies AG & Co. KG Doppelkupplung
DE102008028179A1 (de) 2007-06-28 2009-01-08 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Kupplungsaggregat
EP2028385B9 (fr) 2007-08-20 2012-07-18 Schaeffler Technologies AG & Co. KG Embrayage
DE112009001586A5 (de) * 2008-07-14 2011-03-31 Schaeffler Technologies Gmbh & Co. Kg Doppelkupplung
DE102010050069A1 (de) 2009-11-12 2011-05-19 Schaeffler Technologies Gmbh & Co. Kg Kupplungsaggregat
DE102010054545A1 (de) * 2009-12-17 2011-08-25 Schaeffler Technologies GmbH & Co. KG, 91074 Drehmomentübertragungseinrichtung
WO2013075685A1 (fr) * 2011-11-22 2013-05-30 Schaeffler Technologies AG & Co. KG Dispositif de transmission de couple de rotation
US9546698B2 (en) * 2012-08-03 2017-01-17 Schaeffler Technologies AG & Co. KG Dual clutch
DE102014204978A1 (de) 2013-04-12 2014-10-16 Schaeffler Technologies Gmbh & Co. Kg Vorrichtung zur Arretierung eines beweglichen Elements eines Kupplungsaggregats und Kupplungsaggregat mit einer entsprechenden Vorrichtung
DE102014208889A1 (de) 2013-06-06 2014-12-11 Schaeffler Technologies Gmbh & Co. Kg Mehrteiliger Klemmfederring für ein Kupplungsaggregat
US20170108054A1 (en) 2014-03-27 2017-04-20 Schaeffler Technologies AG & Co. KG Sheet metal pressure plate and pressure pot as joint component
DE112016004220A5 (de) * 2015-09-18 2018-06-14 Schaeffler Technologies AG & Co. KG Verspannanordnung für einen Antriebsstrang eines Kraftfahrzeugs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217429B (en) * 1988-03-26 1991-12-18 Luk Lamellen & Kupplungsbau Apparatus for damping vibrations
DE10254900A1 (de) * 2002-11-22 2004-06-03 Zf Sachs Ag Doppelkupplungsanordnung
EP1568905B1 (fr) * 2004-02-24 2007-05-30 LuK Lamellen und Kupplungsbau Beteiligungs KG Embrayage à réglage automatique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007062618A1 *

Also Published As

Publication number Publication date
CN101300432A (zh) 2008-11-05
CN101300432B (zh) 2011-04-20
BRPI0619161A2 (pt) 2011-09-20
KR20080072030A (ko) 2008-08-05
WO2007062618A1 (fr) 2007-06-07
BRPI0619161A8 (pt) 2016-12-06
DE112006002807A5 (de) 2008-09-04

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