WO2015131898A2 - Dispositif de transmission de couple - Google Patents

Dispositif de transmission de couple Download PDF

Info

Publication number
WO2015131898A2
WO2015131898A2 PCT/DE2015/200115 DE2015200115W WO2015131898A2 WO 2015131898 A2 WO2015131898 A2 WO 2015131898A2 DE 2015200115 W DE2015200115 W DE 2015200115W WO 2015131898 A2 WO2015131898 A2 WO 2015131898A2
Authority
WO
WIPO (PCT)
Prior art keywords
torque
plate carrier
friction
output side
pendulum
Prior art date
Application number
PCT/DE2015/200115
Other languages
German (de)
English (en)
Other versions
WO2015131898A3 (fr
Inventor
Thomas Ossadnik
Original Assignee
Schaeffler Technologies AG & 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 & Co. KG filed Critical Schaeffler Technologies AG & Co. KG
Priority to DE112015001087.4T priority Critical patent/DE112015001087A5/de
Priority to EP15715150.7A priority patent/EP3114363A2/fr
Publication of WO2015131898A2 publication Critical patent/WO2015131898A2/fr
Publication of WO2015131898A3 publication Critical patent/WO2015131898A3/fr

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
    • F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
    • F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
    • F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
    • F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
    • F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
    • 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
    • F16D2021/0661—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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/22—Vibration damping
    • 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
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range

Definitions

  • the invention relates to a torque transmission device according to claim 1
  • Dual mass flywheel and a centrifugal pendulum known.
  • the centrifugal pendulum pendulum between the dual mass flywheel and the dual clutch transmission is arranged on the input side of the dual clutch transmission and designed to remedy torsional vibrations coming from a reciprocating engine of a motor vehicle.
  • an improved torque transmission device can be provided in that the torque transmission device can be mounted rotatably about an axis of rotation and is designed to transmit a torque between a drive side and an output side.
  • the torque transmission device comprises a clutch device and a centrifugal pendulum device.
  • the coupling device comprises a friction device and an actuating device.
  • the actuating device is coupled to the friction device and designed to actuate the friction device for selective torque-locking coupling of the drive side to the output side by means of a frictional connection.
  • the actuating device comprises a pressure chamber.
  • the pressure chamber can be filled with a pressure medium, wherein the centrifugal pendulum device is arranged adjacent to the actuating device and at least partially limits the pressure chamber.
  • the coupling device comprises a rotary component, wherein in the rotary component a pressure medium line is provided, wherein the pressure medium line is preferably fluidically connected to the pressure chamber, wherein the rotary member is connected to the centrifugal force pendulum means torque-locking.
  • the centrifugal pendulum device comprises a pendulum, wherein the pendulum is radially inwardly connected to the rotary member, wherein radially outside of the pressure chamber, the actuator comprises a sealing device, the pendulum flange limits the pressure chamber partially and the sealing device seals the pressure chamber. This ensures that no pressure fluid can escape from the pressure chamber.
  • the actuating device comprises an actuating element, wherein radially outside the actuating element is coupled to the friction device, wherein radially inside the actuating element is arranged radially adjacent to the rotary member, wherein the actuating member is arranged axially adjacent to the pendulum.
  • the actuating device comprises a return device, wherein the rear part device is arranged on a side of the actuating element facing away from the centrifugal pendulum device.
  • the coupling device comprises a first
  • Disk carrier, a second disk carrier and the friction device at least a first friction partner and at least a second friction partner.
  • the first plate carrier can be coupled with the drive side and the second plate carrier with the output side.
  • the first friction partner is connected in a torque-locking manner to the first disk carrier and the second friction partner to the second disk carrier.
  • the rotary component is connected in a torque-locking manner to the first or the second plate carrier.
  • the coupling device is designed as a double clutch device, wherein the coupling device comprises a further output side.
  • the output side is provided with a first transmission input shaft and the further output side with a ner second transmission input shaft connectable. In this way, a corresponding dual-clutch transmission can be connected to the coupling device.
  • the friction device has at least a third
  • Friction partner and a fourth friction partner and the coupling device on a third plate carrier and a fourth plate carrier The third friction partner is connected in a torque-locking manner to the third disk carrier and the fourth friction partner to the fourth disk carrier.
  • the third plate carrier is torque-connected to the first plate carrier.
  • the second plate carrier is coupled with the output side and the fourth plate carrier with the other output side.
  • the rotary component comprises a connection region for connecting the pressure medium line to a hydraulic control system.
  • the centrifugal pendulum device is arranged axially between the connection area and the output side. Additionally or alternatively, it is also conceivable that the centrifugal pendulum device is arranged axially between the friction device and the output side.
  • Torque transmission path between the drive side and the output side is arranged by the coupling device.
  • FIG. 1 shows a sectional view through a torque transmission device.
  • FIG. 1 shows a sectional view through a torque transmission device 10.
  • the torque transmission device 10 is rotatably mounted about an axis of rotation 15.
  • the torque transmission device 10 in this case has a drive side 20 and a first output side 25 and a second output side 26.
  • the drive side 20 can be connected, for example, with a reciprocating engine of a motor vehicle, so as to initiate a torque from the reciprocating engine in the torque transmission device 10.
  • the output sides 25, 26 can each be connected to transmission input shafts 27, 28 of a transmission.
  • the torque transmission device 10 is designed to transmit the torque, coming from the reciprocating piston engine, from the drive side 20 to the output side 25, 26.
  • the torque transmission device 10 has a coupling device 30 and a centrifugal pendulum device 35.
  • the coupling device 30 is formed in the embodiment as a double clutch.
  • the coupling device 30 is designed as a wet or dry clutch, single-disc dry clutch or as a lock-up clutch of a hydrodynamic converter.
  • the centrifugal pendulum device 35 has a pendulum flange 40 and a pendulum mass 45 in the embodiment.
  • the pendulum mass 45 comprises a first pendulum mass portion 50 and a second pendulum mass portion 55, which are arranged on both sides of the pendulum flange 40 and are limited by a link guide 60 movably coupled to the pendulum flange 40.
  • the centrifugal pendulum device 35 is designed to eliminate rotational irregularities in the torque to be transmitted by the torque transmission device 10, generated by the reciprocating motor, by a pendulum movement of the pendulum masses 45 along a pendulum track (not shown) arranged in a plane perpendicular to the axis of rotation ,
  • the centrifugal pendulum device 35 is formed with pendulum mass parts 50, 55 arranged on both sides of the pendulum flange 40.
  • the centrifugal pendulum device 35 comprises a first Pendelflanschteil and a second Pendelflanschteil, the Pendelflanschmaschine axially spaced from each other are arranged and between the Pendelflansch too the pendulum mass 45 is arranged. It is also conceivable that different types of centrifugal pendulum devices 35 are provided.
  • the coupling device 30 has a first friction device 65 and a second friction device 70. Furthermore, the coupling device 30 has a first actuating device 75 assigned to the first friction device 65 and a second actuating device 80 assigned to the second friction device 70.
  • the first friction device 65 has a plurality of first friction partners 85 and a plurality of second friction partners 90.
  • the second friction device 70 has a plurality of third friction partners 95 and a plurality of fourth friction partners 100.
  • the coupling device 30 has a first plate carrier 105, a second plate carrier 105
  • the first plate carrier 105 is by means of a first toothed region 125, which is radial is arranged on the inside on the first plate carrier 105, torque-connected to the first friction partners 85.
  • the second plate carrier 1 10 is by means of a second toothed region 130, which is arranged radially on the outside of the second plate carrier 1 10, torque-connected to the second friction partners 90.
  • the third plate carrier 1 151 15 is connected to the third friction partners 95 via a third toothed region 135, which is arranged radially on the inside on the third plate carrier 95, and the fourth plate carrier 120 is arranged via a fourth toothed region 140, which is arranged radially on the outside on the fourth plate carrier 120 , 100 torque-connected to the fourth friction partners 100.
  • the friction partners 85, 90, 95, 100 can be displaced in the axial direction and pressed against one another in order to provide a frictional engagement between the friction partners 85, 90, 95, 100.
  • the first friction partners 85 and the third friction partners 95 are formed as steel plates, whereas the second friction partners 90 and the fourth friction partners 100 are formed as lining plates.
  • the friction partners 85, 90, 95, 100 are formed differently to each other.
  • the first and third friction partners 85, 95 have aluminum as the material.
  • the first plate carrier 105 is connected in a torque-locking manner to the drive side 20.
  • the third plate carrier 1 15 torque-locking connected to the drive side 20.
  • the second plate carrier 1 10 is torque-locking with the first output side 25 and the fourth plate carrier 120 is torque-connected to the second output side 26.
  • the first actuating device 75 has a first pressure chamber 145. Furthermore, the first actuating device 75 has a first actuating element 150, which is disc-shaped and extends radially from the inside of a connecting flange 155 formed as a rotational component to the level of the first and the second friction partners 85, 90 radially outwards.
  • the connection flange 155 is designed as a shaft.
  • a first rear-part device 160 of the first actuating device 75 is provided on a side facing away from the first pressure chamber 145.
  • the first rear part 160 is formed in the embodiment as a spring element and is supported with a first longitudinal end on the first actuating element 150 and with a second longitudinal end on the third plate carrier 1 15 from.
  • the second actuating device 80 has a second pressure chamber 165, which is arranged axially between the third plate carrier 1 15 and a second actuating element 170 of the second actuating device 80.
  • the second actuating device 80 On a side facing away from the second pressure chamber 165, the second actuating device 80 has a second rear-part device 175.
  • the second rear-part device 175 is braced with the first longitudinal end on the second actuating element 170 and with a second longitudinal end on a support disk 180 connected in a torque-locking manner to the connecting flange 155.
  • connection flange 155 a first pressure medium line 185 and a second pressure medium line 190 are arranged, which extend substantially in the axial direction.
  • the first pressure medium line 185 connects the first pressure chamber 145 via a connection region 210 arranged at the free end of the connection flange 155 to the first pressure medium line 185 with an at least partially hydraulically designed control system (not shown).
  • the second pressure medium line 190 fluidly connects the second pressure chamber 165 via the connection region 210 with the control system.
  • the first pressure chamber 145 and the second pressure chamber 165 can be filled with a pressure medium under pressure.
  • the connecting flange 155 is torque-connected to the third plate carrier 1 15, so that the connecting flange 155 rotates at the speed of the input side 20.
  • the connection flange 155 could also be connected to the first plate carrier 105 or to another component of the torque transmission device 10.
  • the first pressure chamber 145 is limited by the first actuating element 150 via a right-hand section and by the pendulum flange 40 via a left-side section together. Radially inside the first pressure chamber 145 is limited by the connection flange 155. Radially on the outside of the first pressure chamber 145 adjacent a sealing device 195 is also provided to partially bound the first pressure chamber 145 radially outside and seal the first pressure chamber with respect to the first actuating element 150 and the pendulum flange 40. Radial on the inside, a second sealing device 200 is provided on the first actuating element 150 in order to seal off the first pressure chamber 145 with respect to the first actuating element 150 and the connecting flange 155 when the first actuating element 150 is displaced axially.
  • connection 205 Radial on the inside of the pendulum flange 40 is torque-connected to the connecting flange 155.
  • the connection 205 is designed as a welded connection. educated. Of course, it is also conceivable that the pendulum flange 40 is otherwise connected to the connection flange 155.
  • the first pressure chamber 145 or the second pressure chamber 165 can be filled with the pressure medium.
  • the pressure medium is conveyed via the first pressure medium line 185 into the first pressure chamber 145, then the first actuating element 150 is pushed away in the axial direction from the pendulum flange 40 in the direction of the first and second friction partners 85, 90.
  • the first actuating element 150 presses the first and second friction partners 85, 90 together so that the friction partners 85, 90 provide a frictional connection and thus connect the first plate carrier 105 to the second plate carrier 110 in a torque-locking manner.
  • the torque is transmitted from the drive side via the first plate carrier 105 and the first or the second friction partners 85, 90 into the second plate carrier 110. From the second plate carrier 1 10, the torque is transmitted to the first output side 25. From the first output side 25, the torque can be tapped from the first transmission input shaft 27. Furthermore, the torque is transmitted from the first plate carrier 105 to the third plate carrier 1 15.
  • the first actuating device 75 is actuated, usually the second actuating device 80 is inactivated or the second actuating element 170 is pressed in the direction of the pendulum flange 40 by the second rear part device 175 so that there is no frictional connection between the third friction partner 95 and the fourth friction partner 100.
  • the coupling of the third disc carrier 1 15 with the connecting flange 155 of the connecting flange 155 is taken in the rotational movement and thus torsional vibrations or
  • the second actuating device 80 is actuated, then pressure medium is conveyed into the second pressure chamber 165 via the second pressure medium line 190 and the second actuating element 170 axially in the direction of the third or fourth Friction partner 95, 100 shifted.
  • the actuating element 170 presses the third and fourth friction partners 95, 100 so that they come into frictional engagement with each other and torque is transmitted from the third plate carrier 15 to the fourth plate carrier 120.
  • the torque is coming from the drive side 20 via the first plate carrier 105 in the third plate carrier 1 15 and the third plate carrier 1 15 via the third and fourth friction partners 95, 100 in the fourth plate carrier 120 and the fourth plate carrier 120 in the second output side 26 where the torque can be passed through the second transmission input shaft 28.
  • torsional vibrations are relayed further to the centrifugal force pendulum device 35, so that the centrifugal pendulum device 35 can also eliminate torsional vibrations or rotational irregularities in this interconnection of the coupling device 30.
  • a torque with a particularly low torsional vibration can be provided by the torque transmission device 10.
  • the coupling of the pendulum flange 40 with the connecting flange 155 further ensures that the torque is not transmitted via the centrifugal pendulum device 35.
  • the centrifugal pendulum device 35 is arranged axially between a connection region 210 of the connection flange 155, which is arranged on a side of the connection flange 155 facing away from the input side, and the output side 25, 26. It is also conceivable that the centrifugal pendulum device 35 is arranged axially between one of the friction devices 65, 70 and the output side 25, 26.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

L'invention concerne un dispositif de transmission de couple qui peut être monté rotatif autour d'un axe de rotation et qui est configuré pour transmettre un couple entre un élément d'entraînement et un élément de sortie, possédant un dispositif d'accouplement et un dispositif pendulaire centrifuge. Le dispositif d'accouplement comprend un côté menant, un dispositif de friction, un dispositif d'actionnement et un côté mené. Le dispositif d'actionnement est accouplé au dispositif de friction et configuré pour actionner le dispositif de friction en vue de l'accouplement à transmission de couple sélective du côté menant au côté mené au moyen d'une liaison par friction. Le dispositif d'actionnement comprend une chambre de pression et la chambre de pression peut être remplie d'un fluide sous pression. Le dispositif pendulaire centrifuge est monté adjacent au dispositif d'actionnement et délimite la chambre de pression au moins dans certaines portions.
PCT/DE2015/200115 2014-03-05 2015-03-03 Dispositif de transmission de couple WO2015131898A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112015001087.4T DE112015001087A5 (de) 2014-03-05 2015-03-03 Drehmomentübertragungseinrichtung
EP15715150.7A EP3114363A2 (fr) 2014-03-05 2015-03-03 Dispositif de transmission de couple

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102014204021 2014-03-05
DE102014204021.3 2014-03-05
DE102014210270.7 2014-05-30
DE102014210270 2014-05-30

Publications (2)

Publication Number Publication Date
WO2015131898A2 true WO2015131898A2 (fr) 2015-09-11
WO2015131898A3 WO2015131898A3 (fr) 2015-12-10

Family

ID=52823418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2015/200115 WO2015131898A2 (fr) 2014-03-05 2015-03-03 Dispositif de transmission de couple

Country Status (3)

Country Link
EP (1) EP3114363A2 (fr)
DE (1) DE112015001087A5 (fr)
WO (1) WO2015131898A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108700129A (zh) * 2016-03-14 2018-10-23 舍弗勒技术股份两合公司 摩擦离合器
WO2018211099A1 (fr) * 2017-05-18 2018-11-22 Valeo Embrayages Mecanisme a double embrayages
WO2019115216A1 (fr) * 2017-12-15 2019-06-20 Valeo Embrayages Dispositif de transmission pour vehicule hybride
WO2020048648A1 (fr) * 2018-09-06 2020-03-12 Valeo Embrayages Mecanisme a double embrayage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502004006495D1 (de) * 2004-06-29 2008-04-24 Borgwarner Inc Mehrfachkupplungsanordnung
EP2387673B2 (fr) * 2009-01-19 2021-12-29 Schaeffler Technologies AG & Co. KG Ensemble embrayage
DE112009003885A5 (de) * 2009-01-19 2012-06-14 Schaeffler Technologies AG & Co. KG Kupplungsaggregat
JP5661743B2 (ja) * 2009-05-06 2015-01-28 シェフラー テクノロジーズ アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフトＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ トーショナルバイブレーションダンパを備えるツインクラッチ
DE102011017655A1 (de) * 2011-04-28 2012-10-31 Zf Friedrichshafen Ag Reibungskupplung, insbesondere nasslaufende Reibungskupplung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108700129A (zh) * 2016-03-14 2018-10-23 舍弗勒技术股份两合公司 摩擦离合器
WO2018211099A1 (fr) * 2017-05-18 2018-11-22 Valeo Embrayages Mecanisme a double embrayages
FR3066569A1 (fr) * 2017-05-18 2018-11-23 Valeo Embrayages Mecanisme a double embrayages
WO2019115216A1 (fr) * 2017-12-15 2019-06-20 Valeo Embrayages Dispositif de transmission pour vehicule hybride
FR3075290A1 (fr) * 2017-12-15 2019-06-21 Valeo Embrayages Dispositif de transmission pour vehicule hybride
WO2020048648A1 (fr) * 2018-09-06 2020-03-12 Valeo Embrayages Mecanisme a double embrayage
FR3085731A1 (fr) * 2018-09-06 2020-03-13 Valeo Embrayages Mecanisme a double embrayage
CN112639321A (zh) * 2018-09-06 2021-04-09 法雷奥离合器公司 双离合器机构
CN112639321B (zh) * 2018-09-06 2024-02-13 法雷奥离合器公司 双离合器机构

Also Published As

Publication number Publication date
WO2015131898A3 (fr) 2015-12-10
EP3114363A2 (fr) 2017-01-11
DE112015001087A5 (de) 2017-02-09

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