FR3075907B1 - TORQUE TRANSMISSION DEVICE - Google Patents

TORQUE TRANSMISSION DEVICE Download PDF

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Publication number
FR3075907B1
FR3075907B1 FR1762762A FR1762762A FR3075907B1 FR 3075907 B1 FR3075907 B1 FR 3075907B1 FR 1762762 A FR1762762 A FR 1762762A FR 1762762 A FR1762762 A FR 1762762A FR 3075907 B1 FR3075907 B1 FR 3075907B1
Authority
FR
France
Prior art keywords
component
damper
torque
stiffness
additional
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
Application number
FR1762762A
Other languages
French (fr)
Other versions
FR3075907A1 (en
Inventor
Thierry Guinot
Maxime Paul
Jerome Boulet
Markus Riethmuller
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.)
Bayerische Motoren Werke AG
Valeo Embrayages SAS
Original Assignee
Bayerische Motoren Werke AG
Valeo Embrayages SAS
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 Bayerische Motoren Werke AG, Valeo Embrayages SAS filed Critical Bayerische Motoren Werke AG
Priority to FR1762762A priority Critical patent/FR3075907B1/en
Priority to PCT/FR2018/053392 priority patent/WO2019122702A1/en
Priority to DE112018006477.8T priority patent/DE112018006477T5/en
Publication of FR3075907A1 publication Critical patent/FR3075907A1/en
Application granted granted Critical
Publication of FR3075907B1 publication Critical patent/FR3075907B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • 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)
  • General Details Of Gearings (AREA)
  • Vibration Prevention Devices (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,, - 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 surtout 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, - un composant additionnel (21) mettant en œuvre un couplage fluidique additionnel, le composant (20) et le composant additionnel (21) étant en communication fluidique sélective,, et - un système d'obturation sélective (50) de la communication fluidique entre le composant (20) et le composant additionnel (21).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, - 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 torque for compensating torsional oscillations linked to acyclisms, and - an actuator (12) acting especially or part of the operating range of the device on the second damper (11) so as to maintain or bring the second damper into a plurality of positions in which the second stiffness is negative, - an additional component (21) implementing a stroke additional fluidic stage, the component (20) and the additional component (21) being in selective fluidic communication, and - a selective sealing system (50) of the fluidic communication between the component (20) and the additional component (21) ).

FR1762762A 2017-12-21 2017-12-21 TORQUE TRANSMISSION DEVICE Active FR3075907B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1762762A FR3075907B1 (en) 2017-12-21 2017-12-21 TORQUE TRANSMISSION DEVICE
PCT/FR2018/053392 WO2019122702A1 (en) 2017-12-21 2018-12-18 Torque transmission device
DE112018006477.8T DE112018006477T5 (en) 2017-12-21 2018-12-18 Torque transmitting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762762 2017-12-21
FR1762762A FR3075907B1 (en) 2017-12-21 2017-12-21 TORQUE TRANSMISSION DEVICE

Publications (2)

Publication Number Publication Date
FR3075907A1 FR3075907A1 (en) 2019-06-28
FR3075907B1 true FR3075907B1 (en) 2020-08-28

Family

ID=61521678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762762A Active FR3075907B1 (en) 2017-12-21 2017-12-21 TORQUE TRANSMISSION DEVICE

Country Status (3)

Country Link
DE (1) DE112018006477T5 (en)
FR (1) FR3075907B1 (en)
WO (1) WO2019122702A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007026429A1 (en) * 2007-06-06 2008-12-11 Zf Friedrichshafen Ag torsional vibration damper
DE102008001493A1 (en) * 2008-04-30 2009-11-05 Zf Friedrichshafen Ag Torsional vibration damper arrangement for the drive train of a vehicle
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
FR3043156B1 (en) 2015-10-30 2017-12-08 Valeo Embrayages ABSORBER OF VIBRATION

Also Published As

Publication number Publication date
DE112018006477T5 (en) 2020-10-15
WO2019122702A1 (en) 2019-06-27
FR3075907A1 (en) 2019-06-28

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