FR3075903B1 - TORQUE TRANSMISSION DEVICE - Google Patents
TORQUE TRANSMISSION DEVICE Download PDFInfo
- Publication number
- FR3075903B1 FR3075903B1 FR1762761A FR1762761A FR3075903B1 FR 3075903 B1 FR3075903 B1 FR 3075903B1 FR 1762761 A FR1762761 A FR 1762761A FR 1762761 A FR1762761 A FR 1762761A FR 3075903 B1 FR3075903 B1 FR 3075903B1
- Authority
- FR
- France
- Prior art keywords
- damper
- torque
- stiffness
- component
- transmission device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- 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
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
- F16F15/162—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material with forced fluid circulation
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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
- 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
- F16F15/002—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion characterised by the control method or circuitry
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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
- 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
- F16F15/133—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 using springs as elastic members, e.g. metallic springs
- F16F15/134—Wound springs
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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
- 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
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/063—Negative stiffness
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Dispositif de transmission de couple (2), apte à être disposé entre le vilebrequin (4) et la boîte de vitesses (7) d'un groupe motopropulseur (1) de véhicule, le dispositif (2) comprenant : - un premier chemin de couple à travers un premier amortisseur (10) présentant une première raideur qui est linéaire, - un second chemin de couple à travers un composant (20) mettant en œuvre un couplage fluidique, ce composant comprenant une pièce d'entrée (32) et une pièce de sortie (30), mobiles l'une par rapport à l'autre dans du fluide, la pièce d'entrée (32) étant apte à être rigidement reliée au vilebrequin (4), - un second amortisseur (11) présentant une seconde raideur qui est non-linéaire, ce second amortisseur (11) interagissant avec le composant (20) de manière à générer dans le second chemin de couple un couple de compensation d'oscillations de torsion liées à des acyclismes, et - un actionneur (12) agissant sur tout ou partie de la plage de fonctionnement du dispositif sur le second amortisseur (11) de manière à maintenir ou ramener le second amortisseur dans une pluralité de positions dans lesquelles la seconde raideur est négative.Torque transmission device (2), suitable for being disposed between the crankshaft (4) and the gearbox (7) of a vehicle power train (1), the device (2) comprising: - a first torque through a first damper (10) having a first stiffness which is linear, - a second torque path through a component (20) implementing fluid coupling, this component comprising an inlet part (32) and a output part (30), movable relative to each other in the fluid, the input part (32) being able to be rigidly connected to the crankshaft (4), - a second damper (11) having a second stiffness which is non-linear, this second damper (11) interacting with the component (20) so as to generate in the second torque path a compensating torque for torsional oscillations linked to acyclisms, and - an actuator ( 12) acting on all or part of the operating range of the device on the second am damper (11) so as to maintain or return the second damper in a plurality of positions in which the second stiffness is negative.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1762761A FR3075903B1 (en) | 2017-12-21 | 2017-12-21 | TORQUE TRANSMISSION DEVICE |
DE112018006558.8T DE112018006558T5 (en) | 2017-12-21 | 2018-12-14 | Torque transmitting device |
PCT/FR2018/053313 WO2019122638A1 (en) | 2017-12-21 | 2018-12-14 | Torque transmission device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1762761 | 2017-12-21 | ||
FR1762761A FR3075903B1 (en) | 2017-12-21 | 2017-12-21 | TORQUE TRANSMISSION DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3075903A1 FR3075903A1 (en) | 2019-06-28 |
FR3075903B1 true FR3075903B1 (en) | 2020-08-28 |
Family
ID=61132784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1762761A Active FR3075903B1 (en) | 2017-12-21 | 2017-12-21 | TORQUE TRANSMISSION DEVICE |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE112018006558T5 (en) |
FR (1) | FR3075903B1 (en) |
WO (1) | WO2019122638A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022117077A1 (en) | 2022-07-08 | 2024-01-11 | Hasse & Wrede Gmbh | Torsional vibration-isolated coupling |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005058531A1 (en) * | 2005-12-08 | 2007-06-14 | Zf Friedrichshafen Ag | torsional vibration damper |
DE102006059880A1 (en) * | 2006-12-19 | 2008-06-26 | Zf Friedrichshafen Ag | Torsionssschwingungsdämpferanordnung |
DE102007026429A1 (en) * | 2007-06-06 | 2008-12-11 | Zf Friedrichshafen Ag | torsional vibration damper |
DE102007034053A1 (en) * | 2007-07-20 | 2009-01-22 | Zf Friedrichshafen Ag | Hydrodynamic clutch device for motor vehicle, has two chambers formed between parts of torsion vibration damper and filled with fluid e.g. hydraulic oil, where volume of chambers changes during relative rotation of parts |
DE102008001493A1 (en) * | 2008-04-30 | 2009-11-05 | Zf Friedrichshafen Ag | Torsional vibration damper arrangement for the drive train of a vehicle |
DE102008050054A1 (en) * | 2008-10-01 | 2010-04-08 | Zf Friedrichshafen Ag | Hybrid drive system |
DE102012221269A1 (en) * | 2011-12-14 | 2013-06-20 | Schaeffler Technologies AG & Co. KG | Torque transmission device for use in powertrain of motor car, has spring unit for interconnecting with another spring unit to flatten portion of spring curve that works between sides against spring curve of latter spring unit |
FR3020848B1 (en) | 2014-05-12 | 2016-05-13 | Valeo Embrayages | MECHANISM FOR FILTRATION OF TORQUE FLUCTUATIONS OF A SECONDARY ORGAN |
FR3020426B1 (en) | 2014-04-25 | 2016-04-29 | Valeo Embrayages | TORQUE TRANSMISSION DEVICE, IN PARTICULAR FOR A MOTOR VEHICLE |
FR3031556B1 (en) * | 2015-01-12 | 2018-05-25 | Valeo Embrayages | FILTRATION MECHANISM FOR VARIABLE RAINFIT TORQUE FLUCTUATIONS |
JP2017001502A (en) * | 2015-06-09 | 2017-01-05 | トヨタ自動車株式会社 | Hybrid-vehicular power transmission apparatus |
FR3043156B1 (en) | 2015-10-30 | 2017-12-08 | Valeo Embrayages | ABSORBER OF VIBRATION |
FR3056658B1 (en) * | 2016-09-26 | 2018-12-07 | Valeo Embrayages | FILTERING MECHANISM BETWEEN TWO ROTATING BODIES |
-
2017
- 2017-12-21 FR FR1762761A patent/FR3075903B1/en active Active
-
2018
- 2018-12-14 DE DE112018006558.8T patent/DE112018006558T5/en active Pending
- 2018-12-14 WO PCT/FR2018/053313 patent/WO2019122638A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
DE112018006558T5 (en) | 2020-09-10 |
FR3075903A1 (en) | 2019-06-28 |
WO2019122638A1 (en) | 2019-06-27 |
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Effective date: 20190628 |
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