FR3074869B1 - PENDULUM CUSHIONING DEVICE - Google Patents

PENDULUM CUSHIONING DEVICE Download PDF

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Publication number
FR3074869B1
FR3074869B1 FR1761773A FR1761773A FR3074869B1 FR 3074869 B1 FR3074869 B1 FR 3074869B1 FR 1761773 A FR1761773 A FR 1761773A FR 1761773 A FR1761773 A FR 1761773A FR 3074869 B1 FR3074869 B1 FR 3074869B1
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FR
France
Prior art keywords
pendulum
support
running gear
mass
integral
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
FR1761773A
Other languages
French (fr)
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FR3074869A1 (en
Inventor
Roel Verhoog
Michael Hennebelle
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.)
Valeo Embrayages SAS
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Valeo Embrayages SAS
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Publication date
Application filed by Valeo Embrayages SAS filed Critical Valeo Embrayages SAS
Priority to FR1761773A priority Critical patent/FR3074869B1/en
Publication of FR3074869A1 publication Critical patent/FR3074869A1/en
Application granted granted Critical
Publication of FR3074869B1 publication Critical patent/FR3074869B1/en
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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
    • F16F15/14—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
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/06—Magnetic or electromagnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Dispositif d'amortissement pendulaire (1, 20, 21) de transmission de véhicule automobile du de type ceux comportant: - un support (2) entraîné en rotation autour d'un axe (XX') de ladite transmission; - au moins un corps pendulaire (3, 6, 14, 23) comprenant au moins une masse pendulaire (3) et des organes de roulement (6, 14, 23), ledit corps pendulaire (3, 6, 14, 23) étant mobile par rapport audit support (2), lesdits organes de roulement (6, 14, 23) coopérant avec: - des pistes de roulement internes (7) solidaires de ladite masse pendulaire (3) et associées audits organes de roulement (6, 14, 23); - des pistes de roulement externes (8) solidaires dudit support (2) et associées audits organes de roulement (6, 14, 23); caractérisé en ce que ladite masse pendulaire (3) ou ledit support (2) comprend au moins un aimant (9) en regard desdits organes de roulement (6, 14, 23) au cours dudit mouvement.Pendulum damping device (1, 20, 21) for a motor vehicle transmission of the type comprising: - a support (2) driven in rotation about an axis (XX ') of said transmission; - at least one pendulum body (3, 6, 14, 23) comprising at least one pendulum mass (3) and rolling members (6, 14, 23), said pendulum body (3, 6, 14, 23) being movable relative to said support (2), said running gear (6, 14, 23) cooperating with: - internal running tracks (7) integral with said pendular mass (3) and associated with said running gear (6, 14) , 23); - external running tracks (8) integral with said support (2) and associated with said running gear (6, 14, 23); characterized in that said pendulum mass (3) or said support (2) comprises at least one magnet (9) facing said rolling members (6, 14, 23) during said movement.

FR1761773A 2017-12-07 2017-12-07 PENDULUM CUSHIONING DEVICE Active FR3074869B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761773A FR3074869B1 (en) 2017-12-07 2017-12-07 PENDULUM CUSHIONING DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761773A FR3074869B1 (en) 2017-12-07 2017-12-07 PENDULUM CUSHIONING DEVICE
FR1761773 2017-12-07

Publications (2)

Publication Number Publication Date
FR3074869A1 FR3074869A1 (en) 2019-06-14
FR3074869B1 true FR3074869B1 (en) 2020-08-28

Family

ID=61224093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761773A Active FR3074869B1 (en) 2017-12-07 2017-12-07 PENDULUM CUSHIONING DEVICE

Country Status (1)

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FR (1) FR3074869B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029464A1 (en) * 2010-05-28 2011-12-01 Zf Friedrichshafen Ag Torsionsschwingungsdämpferanordnung and vibration damper device, in particular in a Torsionsschwingungsdämpferanordnung
DE102012220560A1 (en) * 2011-12-05 2013-06-06 Schaeffler Technologies AG & Co. KG Centrifugal force pendulum device for powertrain of internal combustion engine used in motor car, has pendulum mass carrier portion that is rotated around rotational axis under centrifugal force action of pendulum mass portion
DE102014211711A1 (en) * 2014-06-18 2015-12-24 Schaeffler Technologies AG & Co. KG centrifugal pendulum
DE102015209816A1 (en) * 2015-05-28 2016-12-01 Schaeffler Technologies AG & Co. KG Centrifugal pendulum device
DE102015224728A1 (en) * 2015-12-09 2017-06-14 Schaeffler Technologies AG & Co. KG Centrifugal pendulum device

Also Published As

Publication number Publication date
FR3074869A1 (en) 2019-06-14

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