WO2013140082A1 - Dispositif de transmission de couple pour un vehicule automobile - Google Patents
Dispositif de transmission de couple pour un vehicule automobile Download PDFInfo
- Publication number
- WO2013140082A1 WO2013140082A1 PCT/FR2013/050578 FR2013050578W WO2013140082A1 WO 2013140082 A1 WO2013140082 A1 WO 2013140082A1 FR 2013050578 W FR2013050578 W FR 2013050578W WO 2013140082 A1 WO2013140082 A1 WO 2013140082A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotation
- annular web
- torque
- phasing
- elastic members
- Prior art date
Links
Classifications
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- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
-
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
-
- 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
- F16F15/121—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 using springs as elastic members, e.g. metallic springs
- F16F15/1217—Motion-limiting means, e.g. means for locking the spring unit in pre-defined positions
-
- 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
- F16F15/121—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 using springs as elastic members, e.g. metallic springs
- F16F15/123—Wound springs
- F16F15/12353—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations
- F16F15/1236—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates
- F16F15/12366—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs
- F16F15/12373—Combinations of dampers, e.g. with multiple plates, multiple spring sets, i.e. complex configurations resulting in a staged spring characteristic, e.g. with multiple intermediate plates acting on multiple sets of springs the sets of springs being arranged at substantially the same radius
-
- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
- F16H2045/0231—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers arranged in series
Definitions
- the present invention relates to a torque transmission device for a motor vehicle.
- Such a device generally comprises a torque input member, a torque output member, and resilient members mounted between the input member and the torque output member and acting against rotation of the the input element and the torque output element relative to each other.
- LTD Long Travel Damper
- LTD Long Travel Damper
- the input member and the torque output member have first and second stop means limiting their relative rotation in two opposite directions of rotation, the torque input member and the torque member. phasing comprising third and fourth stop means limiting their relative rotation in two opposite directions of rotation.
- the phasing member In order to improve the damping and to absorb the vibrations and the rotational acyclisms of the motor, it may be envisaged to mount pendular masses on the phasing member.
- the latter may have a very high inertia so that in operation, it can fully compress the elastic members, both in the direction of rotation said direct direction in the opposite direction of rotation, said retro direction.
- the forward direction corresponds to the case of operation in which the torque is transmitted from the torque input member to the torque output member.
- a resisting torque is transmitted from the torque output member to the torque input member, which may cause rotation of the phasing organ in the retro direction.
- the elastic members are helical compression springs
- excessive compression of these springs can cause the turns to contact each other.
- the turns are then called joined. If the transmitted torque is important, the turns are crushed causing fatigue and premature wear of the springs.
- Such a damper has a relatively complex structure and does not solve the aforementioned problems of control of movement and / or damage to the springs.
- the invention aims in particular to provide a simple, effective and economical solution to this problem.
- a torque transmission device for a motor vehicle comprising a torque input element, a torque output element, and at least one group of elastic members mounted between the input element. and the torque output member and acting against the rotation of the input member and the torque output member relative to each other, the elastic members of this group being arranged in series via a phasing member so that the elastic members of each group deform in phase with each other, the torque output member and the phasing member comprising first and second abutment means limiting their relative rotation in two opposite directions of rotation, the torque input member and the phasing member having third and fourth abutment means limiting their relative rotation in two opposite directions of rotation, characterized in that the input element and the torque output element comprise fifth and sixth stop means limiting their relative rotation in two opposite directions of rotation.
- the device thus comprises three pairs of stops, that is to say three stops for each direction of rotation (retro direction and direct direction), so as to limit the rotation of the input element by relative to the torque output member, the rotation of the input member with respect to the phasing member, and the relative rotation of the output member with respect to the phasing member. This limits the angular deflections between all these movable elements of the torque transmission device.
- the elastic members are helical compression springs
- the abutment means are designed to limit the compression of the springs and prevent the turns of the springs come into abutment on each other.
- the elastic members of or of each group are supported, on the one hand, on an annular web forming the torque output element, or respectively the input element. torque and, secondly, on two guide washers which extend radially on either side of the annular web and which are rotatable relative to the latter, the guide washers forming the element of torque input, or respectively the torque output element.
- the annular web comprises N stop means
- the phasing member comprises N stop means
- at least one of the guide washers comprises 2N projecting elements intended to cooperate in operation with the N means for abutment of the annular web and the phasing member, each projecting element comprising two opposite abutment faces, the projecting elements being distributed on the circumference of the guide ring in two groups, the abutment means of the veil.
- annular being able to bear against first faces of the projecting elements of a first group, in a first direction of rotation, and to bear against first faces of the projecting elements of a second group, in a second opposite direction of rotation
- the stop means of the phasing member being able to bear against second faces of the projecting elements of the second group, in a first sense of e rotation, and coming to bear against the second faces of the projecting elements of the first group, in a second opposite direction of rotation.
- Each projecting element thus has two stop functions, which considerably simplifies the structure of the torque transmission device.
- the annular web comprises a radially inner annular portion from which support lugs of the elastic members extend radially outwardly.
- the annular web and the phasing member may each comprise radially extending zones serving to support the elastic members, abutment studs extending circumferentially on either side of each of said zones so that that the abutment pads of the annular web are able to bear against the stop pads of the phasing member.
- Such a structure ensures a simple and reliable stop function between the phasing member and the annular web in both directions of rotation.
- the abutment means of the annular web and the phasing member cooperating with the projecting elements of the guide washer comprise studs extending from the bearing zones of the elastic members, each stud having two faces of opposite abutment, able to bear against the corresponding abutment faces of the projecting elements of the two groups.
- the torque transmission device comprises two guide washers fixed to one another by riveting and / or welding at their radially outer periphery.
- At least one of the guide washers may comprise, at its radially outer periphery, deformable tongues adapted to be folded down on the other guide ring so as to ensure their attachment to one another.
- FIG. 1 is a schematic view of a torque transmission device according to the invention, in the form of a hydrodynamic torque converter;
- FIG. 2 is a perspective view in longitudinal section of FIG. a part of a torque transmission device according to the invention,
- FIG. 3 is a front view of a portion of the torque transmission device of FIG. 2,
- FIG. 4 is a perspective view of part of the torque transmission device
- FIG. 5 is a perspective view of the annular web
- FIG. 6 is a perspective view of a portion of the phasing member
- FIG. 7 is a detail and perspective view, illustrating two stops of a guide washer
- FIGS. 8 to 12 are front views of a portion of the torque transmission device in several angular positions of the various moving elements.
- FIG. 13 is a perspective view of a part of the torque transmission device, according to an alternative embodiment of the invention.
- FIG. 14 is a detailed view of the device of FIG. 13,
- Figures 15 and 16 are views respectively corresponding to Figures 13 and 14, in another position of the phasing member relative to the annular web.
- a hydrodynamic torque converter according to the invention is shown schematically and partially in FIG.
- This converter makes it possible to transmit a torque of an output shaft of an internal combustion engine of a motor vehicle, such as for example a crankshaft 1, to an input shaft 2 of a gearbox.
- the torque converter conventionally comprises an impeller impeller 3 capable of hydrokinetically driving a turbine blade wheel 4 via a reactor 5.
- the impeller wheel 3 is coupled to the crankshaft 1 and the turbine wheel 4 is coupled to a turbine hub 6, itself coupled to two guide washers 7, hereinafter referred to hereinafter as the front guide washer 7a and the washer rear guide 7b.
- the front guide washer 7a and the turbine hub 6 are rotatably mounted around a splined central hub 8, to be coupled to the input shaft 2 of the gearbox.
- the front guide ring 7a is mounted around the turbine hub 6 and fixed thereto.
- the two guide washers 7a, 7b extend radially and delimit between them an internal space 9 housing elastic members 10a, 10b, which are for example helical compression springs.
- the rear guide washer 7b has a cylindrical rim January 1 at its radially outer periphery, extending towards the front guide ring 7a and fixed thereto.
- the free end of the cylindrical flange 1 1 has notches 12 ( Figure 4) for housing pins 13 for positioning and centering extending from the radially outer periphery of the front guide ring 7a.
- the free end of the cylindrical flange 1 1 further comprises tabs 14 extending axially, before fixing the two guide rings 7a, 7b therebetween.
- These tongues 14 are folded over the outer periphery of the front guide ring 7a, during a riveting operation, and can be welded thereto, so as to ensure the attachment of the two guide rings 7a, 7b. Note that, in the embodiment shown in the figures, each tongue 14 is positioned circumferentially between two pins 13.
- the guide washers 7a, 7b conventionally comprise windows 15 for accommodating the elastic members 10a, 10b.
- At least one of the guide washers 7a, 7b here the front guide washer 7a, comprises projecting elements 16, 17, for example six in number, in the form of portions deformed by stamping, in the direction the rear washer 7b.
- Each projecting element 16, 17 has two opposite abutment faces, referenced respectively 16a, 16b and 17a, 17b.
- a splined hub 18 ( Figure 2) is also attached to the rear face of the rear guide ring 7b.
- This splined hub 18 comprises a radial portion 19 fixed on said rear face of the rear guide washer 7b, and a corrugated cylindrical rim 20 extending rearwardly from the radially outer periphery of the radial portion 19.
- a clutch 21 (FIG. 1) makes it possible to transmit a torque from the crankshaft 1 to the guide washers 7, in a determined operating phase, without involving the impeller wheel 3 and the turbine wheel 4.
- This clutch 21 comprises an element inlet 22 coupled to the crankshaft 1 and an outlet member 23, including the splined hub 18.
- An annular radially extending web 24 is mounted in the inner space and is secured to the central hub 8 via rivets.
- the annular web 24 comprises a radially inner annular portion 25 from which tabs 26, for example three in number, extend radially outwards.
- Each lug 26 has two opposite faces 27 serving to support the elastic members 10a, 10b, inclined with respect to each other and with respect to the radial direction.
- Two abutment studs 28a, 28b extend circumferentially on either side of each tab 26, at its outer periphery.
- Each lug 26 further comprises, at its outer periphery, an abutment stud 29 extending radially outwardly.
- the elastic members 10a, 10b are mounted circumferentially between the annular web 24 and the guide washers 7a, 7b.
- the elastic members 10a, 10b are arranged in pairs.
- the elastic members (FIG. 1) of the same pair are arranged in series via a common phasing member 30, so that the elastic members 10a, 10b deform in phase with one another.
- the torque converter comprises three pairs of elastic members 10a, 10b.
- one of the elastic members (for example 10a) is intended to bear, on the one hand, on the corresponding end of the windows 15 of the guide washers 7a, 7b and, on the other hand, on the phasing member 30.
- the other elastic member (for example 10b) is then intended to take support, on the one hand, on the phasing member 30 and, on the other hand, on one of the faces 27 of the corresponding tab 26 of the annular web 24.
- FIG 3 illustrates the case where the springs 10a are partially compressed by the relative rotation of the phasing member 30 and the annular web 24. At rest, the elastic members 10a and 10b have substantially the same length.
- the phasing member 30 is visible only partially and has an annular portion (not visible) on which support members 31, here three in number, are fixed by means of rivets.
- Each support member 31 has two opposite faces 32 ( Figure 6) for supporting the resilient members 10a, 10b, inclined relative to each other and relative to the radial direction.
- Two abutment studs 33a, 33b extend circumferentially on either side of each support member, at its outer periphery.
- Each support member 31 further comprises, at its outer periphery, an abutment stud 34 extending radially outwardly.
- the abutment pads 28a, 28b of the tabs 26 of the annular web 24 are able to bear respectively on the abutment pads 33a, 33b of the support members 31 of the phasing member 30.
- the annular web 24 and the phasing member 30 thus each comprise three studs 28a, 28b, 29 and 33a, 33b, 34 and the front guide washer 7a comprises six elements 16, 17 projecting for cooperating with each other. operation with the pads 29, 34 of the annular web 24 and the phasing member 30.
- the phasing member 30 may further comprise pendulum masses for improving the filtration of vibrations and rotational acyclisms.
- the projecting elements 16 may be distributed around the circumference of one of the two guide washers, the projecting elements 17 then being distributed over the other of the guide washers.
- the projecting elements 16, 17 are distributed on the circumference of one of the two guide washers (or front guide washer) in two groups, the pads 29 of the annular web 24 being able to come into contact with each other. pressing against the first faces 16a of the projecting elements 16 of a first group, in a first direction of rotation (said direct direction - represented by the arrow D), and against the first faces 17a of the projecting elements 17 of a second group, in a second opposite direction of rotation (said retro direction - represented by the arrow R).
- the pads 34 of the phasing member 30 are able to bear against second faces 16b of the projecting elements 17 of the second group, in a first direction of rotation (forward direction), and against second faces 16b projecting elements 16 of the first group, in a second opposite direction of rotation (retro direction).
- the studs 28a, 28b, 29, 33a, 33b, 34 and the projecting elements 16, 17 are positioned and dimensioned so as to limit the compression of the elastic members 10a, 10b and, in the case of helical springs, to avoid that the turns of the springs are joined during their compression, whatever the mode of operation of the torque converter.
- FIG. 8 represents the torque converter according to the invention in a rest position, in which the pads 28a, 28b and 33a, 33b are spaced from each other and the pads 29, 34 are spaced apart from each other. protruding elements 16, 17. In this rest position, the elastic members 10a, 10b are subjected to minimum compression forces.
- the phasing member 30 pivots in the retro direction from its rest position.
- the displacement of the phasing member can then be limited by abutment of the pads 34 on the faces 16b of the projecting elements 16 ( Figure 9).
- the phasing member 30 and the annular web 24 can pivot relative to each other to an extreme position in which the pads 28b, 33b of the annular web 24 and the phasing member 30 abut on each other.
- these pads 28b, 33b are sized to limit the compression of the elastic members 10a, 10b.
- the pads 29 and 34 can abut respectively on the faces 17a, and 16b of the projecting elements 17 and 16.
- FIG. 11 illustrates a third case of operation in which the phasing member 30 has pivoted in the direct direction (arrow D) from its rest position illustrated in FIG. 9, this pivoting being limited by abutment of the pads 34 on the bearing faces 17b of the projecting elements 17.
- FIG. 12 illustrates a fourth case of operation in which the annular web 24 has pivoted in the direct direction (arrow D) from its rest position shown in FIG. 9, this pivoting being limited by abutment of the pads 29 on the faces. 16a protruding elements 16.
- Figures 13 to 16 illustrate an alternative embodiment in which the tabs 26 of the annular web 24 comprise an enlarged base 35, located radially on the inside, having two opposite bearing surfaces 36a, 36b ( Figures 14 and 16).
- the support members 31 may come into abutment, by their inner periphery (FIGS. 13 and 14), or on the bearing faces 36a. bases 35 or on the bearing faces 36b of the bases 35 ( Figures 14 and 16). More particularly, the bearing faces 36a, 36b of the base 35 may be oblique with respect to the radial direction.
- the support members 31 may comprise, at their inner periphery, oblique surfaces 37a, 37b ( Figures 14 and 16), having shapes complementary to those of the faces 36a, 36b.
- the support can be performed simultaneously or almost simultaneously at the abutment studs 28a, 28b, 33a, 33b and at the faces 36a, 36b and 37a, 37b of the bases 35 and the support members 31.
- the support can be done only at the faces 36a, 36b, 37a, 37b above, as shown in Figure 15.
- the invention thus proposes a torque transmission device, for example in the form of a torque converter or a double damping flywheel, adapted to limit the rotation of the guide washers 7a, 7b with respect to the annular web 24, the rotation of the guide washers 7a, 7b relative to the phasing member 30, and the rotation of the annular web 24 relative to the phasing member 30.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020147025928A KR102079290B1 (ko) | 2012-03-20 | 2013-03-19 | 자동차용 토크 전달 장치 |
US14/385,556 US9568049B2 (en) | 2012-03-20 | 2013-03-19 | Torque transmission device for a motor vehicle |
DE112013001619.2T DE112013001619T5 (de) | 2012-03-20 | 2013-03-19 | Vorrichtung zur Drehmomentübertragung für ein Kraftfahrzeug |
JP2015500966A JP6240149B2 (ja) | 2012-03-20 | 2013-03-19 | 自動車用のトルク伝達装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252470 | 2012-03-20 | ||
FR1252470A FR2988455B1 (fr) | 2012-03-20 | 2012-03-20 | Dispositif de transmission de couple pour un vehicule automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013140082A1 true WO2013140082A1 (fr) | 2013-09-26 |
Family
ID=48237058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2013/050578 WO2013140082A1 (fr) | 2012-03-20 | 2013-03-19 | Dispositif de transmission de couple pour un vehicule automobile |
Country Status (6)
Country | Link |
---|---|
US (1) | US9568049B2 (fr) |
JP (1) | JP6240149B2 (fr) |
KR (1) | KR102079290B1 (fr) |
DE (1) | DE112013001619T5 (fr) |
FR (1) | FR2988455B1 (fr) |
WO (1) | WO2013140082A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2966313A1 (fr) * | 2014-07-11 | 2016-01-13 | Valeo Embrayages | Amortisseur pour dispositif de transmission de couple de véhicule automobile |
WO2017068079A1 (fr) * | 2015-10-20 | 2017-04-27 | Valeo Embrayages | Amortisseur de vibrations de torsion destiné à un dispositif d'accouplement de couple hydrocinétique et comprenant éléments d'amortissement élastiques interne et externe reliés en série |
EP3026294B1 (fr) | 2014-11-25 | 2018-03-14 | Aisin Seiki Kabushiki Kaisha | Appareil amortisseur |
FR3056273A1 (fr) * | 2016-09-21 | 2018-03-23 | Valeo Embrayages | Amortisseur de torsion et dispositif de transmission de couple comprenant un tel amortisseur |
FR3092374A1 (fr) * | 2019-01-31 | 2020-08-07 | Valeo Embrayages | Dispositif d’amortissement de torsion avec dispositif de fin de course ameliore et systeme de transmission comprenant un tel dispositif |
WO2023126322A1 (fr) * | 2021-12-31 | 2023-07-06 | Valeo Embrayages | Dispositif d'amortissement de torsion |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10024310B2 (en) * | 2011-04-28 | 2018-07-17 | Afglobal Corporation | Modular pump design |
US20160047435A1 (en) * | 2013-04-02 | 2016-02-18 | Schaeffler Technologies AG & Co. KG | Damper device for a vehicle and method for designing a damper device |
FR3020425B1 (fr) | 2014-04-25 | 2022-01-07 | Valeo Embrayages | Dispositif de transmission de couple pour un vehicule automobile |
KR101785067B1 (ko) * | 2015-09-25 | 2017-10-12 | 주식회사 토룩 | 직렬 탄성 액추에이터를 위한 아크형 압축 스프링 모듈 |
FR3088391B1 (fr) | 2018-11-09 | 2020-12-04 | Valeo Embrayages | Dispositif de transmission de couple pour un vehicule automobile |
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GB2189867A (en) * | 1986-04-26 | 1987-11-04 | Fichtel & Sachs Ag | A torque transmitting torsional vibration damper device |
US20070051577A1 (en) * | 2005-09-08 | 2007-03-08 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Series-parallel multistage torque converter damper |
FR2928432A3 (fr) * | 2008-03-04 | 2009-09-11 | Valeo Embrayages | Dispositif d'amortissement comportant des moyens de butee perfectionnee. |
DE102009052202A1 (de) * | 2008-12-01 | 2010-06-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torsionsschwingungsdämpfer |
US8047922B2 (en) | 2007-08-02 | 2011-11-01 | Schaeffler Technologies Gmbh & Co. Kg | Vibration damper, particularly a multistage torsion vibration damper |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4548311A (en) * | 1982-09-27 | 1985-10-22 | Borg-Warner Corporation | Vehicle torsional damper having low rate and high rate damping stages |
USRE33984E (en) * | 1990-06-01 | 1992-07-07 | General Motors Corporation | Clutch damper assembly |
DE19654970C2 (de) * | 1996-08-05 | 2002-02-21 | Mannesmann Sachs Ag | Torsionsschwingungsdämpfer |
DE19980857B4 (de) | 1998-05-07 | 2012-08-02 | Schaeffler Technologies Gmbh & Co. Kg | Torsionsschwingungsdämpfer |
-
2012
- 2012-03-20 FR FR1252470A patent/FR2988455B1/fr active Active
-
2013
- 2013-03-19 WO PCT/FR2013/050578 patent/WO2013140082A1/fr active Application Filing
- 2013-03-19 US US14/385,556 patent/US9568049B2/en active Active
- 2013-03-19 KR KR1020147025928A patent/KR102079290B1/ko active IP Right Grant
- 2013-03-19 JP JP2015500966A patent/JP6240149B2/ja active Active
- 2013-03-19 DE DE112013001619.2T patent/DE112013001619T5/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189867A (en) * | 1986-04-26 | 1987-11-04 | Fichtel & Sachs Ag | A torque transmitting torsional vibration damper device |
US20070051577A1 (en) * | 2005-09-08 | 2007-03-08 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Series-parallel multistage torque converter damper |
US8047922B2 (en) | 2007-08-02 | 2011-11-01 | Schaeffler Technologies Gmbh & Co. Kg | Vibration damper, particularly a multistage torsion vibration damper |
FR2928432A3 (fr) * | 2008-03-04 | 2009-09-11 | Valeo Embrayages | Dispositif d'amortissement comportant des moyens de butee perfectionnee. |
DE102009052202A1 (de) * | 2008-12-01 | 2010-06-02 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torsionsschwingungsdämpfer |
Cited By (10)
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EP2966313A1 (fr) * | 2014-07-11 | 2016-01-13 | Valeo Embrayages | Amortisseur pour dispositif de transmission de couple de véhicule automobile |
FR3023599A1 (fr) * | 2014-07-11 | 2016-01-15 | Valeo Embrayages | Amortisseur pour dispositif de transmission de couple de vehicule automobile |
US9746035B2 (en) | 2014-07-11 | 2017-08-29 | Valeo Embrayages | Damper for motor vehicle torque transmission device |
EP3026294B1 (fr) | 2014-11-25 | 2018-03-14 | Aisin Seiki Kabushiki Kaisha | Appareil amortisseur |
WO2017068079A1 (fr) * | 2015-10-20 | 2017-04-27 | Valeo Embrayages | Amortisseur de vibrations de torsion destiné à un dispositif d'accouplement de couple hydrocinétique et comprenant éléments d'amortissement élastiques interne et externe reliés en série |
US9841060B2 (en) | 2015-10-20 | 2017-12-12 | Valeo Embrayages | Torsional vibration damper for hydrokinetic torque coupling device with inner and outer elastic damping members connected in series |
FR3056273A1 (fr) * | 2016-09-21 | 2018-03-23 | Valeo Embrayages | Amortisseur de torsion et dispositif de transmission de couple comprenant un tel amortisseur |
FR3092374A1 (fr) * | 2019-01-31 | 2020-08-07 | Valeo Embrayages | Dispositif d’amortissement de torsion avec dispositif de fin de course ameliore et systeme de transmission comprenant un tel dispositif |
WO2023126322A1 (fr) * | 2021-12-31 | 2023-07-06 | Valeo Embrayages | Dispositif d'amortissement de torsion |
FR3131605A1 (fr) * | 2021-12-31 | 2023-07-07 | Valeo Embrayages | Dispositif d’amortissement de torsion |
Also Published As
Publication number | Publication date |
---|---|
US20150087429A1 (en) | 2015-03-26 |
FR2988455A1 (fr) | 2013-09-27 |
KR102079290B1 (ko) | 2020-02-19 |
DE112013001619T5 (de) | 2014-12-11 |
JP6240149B2 (ja) | 2017-11-29 |
KR20140136451A (ko) | 2014-11-28 |
FR2988455B1 (fr) | 2014-03-14 |
US9568049B2 (en) | 2017-02-14 |
JP2015510997A (ja) | 2015-04-13 |
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