WO2019020808A3 - Amortisseur de torsion a butee elastique de fin de course - Google Patents

Amortisseur de torsion a butee elastique de fin de course Download PDF

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Publication number
WO2019020808A3
WO2019020808A3 PCT/EP2018/070472 EP2018070472W WO2019020808A3 WO 2019020808 A3 WO2019020808 A3 WO 2019020808A3 EP 2018070472 W EP2018070472 W EP 2018070472W WO 2019020808 A3 WO2019020808 A3 WO 2019020808A3
Authority
WO
WIPO (PCT)
Prior art keywords
stop
vibration damper
torsional vibration
elastic end
elastic member
Prior art date
Application number
PCT/EP2018/070472
Other languages
English (en)
Other versions
WO2019020808A2 (fr
Inventor
Laurent Dequesnes
Christophe Dhalleine
Daniel Fenioux
Carlos Lopez Perez
Original Assignee
Valeo Embrayages
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
Priority claimed from FR1757261A external-priority patent/FR3069603B1/fr
Priority claimed from FR1757258A external-priority patent/FR3069600B1/fr
Application filed by Valeo Embrayages filed Critical Valeo Embrayages
Publication of WO2019020808A2 publication Critical patent/WO2019020808A2/fr
Publication of WO2019020808A3 publication Critical patent/WO2019020808A3/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
    • 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
    • F16F15/1213—Spiral springs, e.g. lying in one plane, around axis of rotation
    • 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
    • F16F15/1215—Leaf springs, e.g. radially extending
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0052—Physically guiding or influencing
    • F16F2230/0064—Physically guiding or influencing using a cam
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0052—Physically guiding or influencing
    • F16F2230/007—Physically guiding or influencing with, or used as an end stop or buffer; Limiting excessive axial separation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

Un amortisseur de torsion pour dispositif de transmission de couple comportant: - un premier élément (1) et un deuxième élément (2) mobiles en rotation l'un par rapport à l'autre autour d'un axe de rotation X; - un organe d'amortissement; et - un dispositif de fin de course comportant au moins un organe élastique (11, 13, 30, 36) et une surface de butée (21, 22) agencés en vis-à-vis circonférentiel et un organe de retenue axiale (119, 134, 142) agencé pour retenir axialement sur le premier élément (101) une portion active d'un organe élastique (109).
PCT/EP2018/070472 2017-07-28 2018-07-27 Amortisseur de torsion a butee elastique de fin de course WO2019020808A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR1757261A FR3069603B1 (fr) 2017-07-28 2017-07-28 Amortisseur de torsion a butee elastique de fin de course
FR1757258 2017-07-28
FR1757261 2017-07-28
FR1757258A FR3069600B1 (fr) 2017-07-28 2017-07-28 Amortisseur de torsion a butee elastique de fin de course

Publications (2)

Publication Number Publication Date
WO2019020808A2 WO2019020808A2 (fr) 2019-01-31
WO2019020808A3 true WO2019020808A3 (fr) 2019-04-04

Family

ID=63113500

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/070472 WO2019020808A2 (fr) 2017-07-28 2018-07-27 Amortisseur de torsion a butee elastique de fin de course

Country Status (1)

Country Link
WO (1) WO2019020808A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019128330A1 (de) * 2019-10-21 2021-04-22 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer und Antriebsstrang
CN114877018A (zh) * 2022-05-16 2022-08-09 潍柴动力股份有限公司 一种弹性总成及飞轮总成

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001916A1 (de) * 2005-02-11 2006-08-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Torsionsschwingungsdämpfer
FR3008152A1 (fr) * 2013-07-08 2015-01-09 Valeo Embrayages Double volant amortisseur a moyens d'amortissements perfectionnes
DE102014223874A1 (de) * 2014-01-14 2015-07-16 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
WO2016050593A1 (fr) * 2014-10-01 2016-04-07 Valeo Embrayages Amortisseur, notamment pour un embrayage d'automobile
DE102015203105A1 (de) * 2015-02-20 2016-08-25 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
WO2017081089A1 (fr) * 2015-11-11 2017-05-18 Valeo Otomotiv Sanayi Ve Ticaret A.S. Amortisseur de vibrations destiné à des véhicules hybrides

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001916A1 (de) * 2005-02-11 2006-08-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Torsionsschwingungsdämpfer
FR3008152A1 (fr) * 2013-07-08 2015-01-09 Valeo Embrayages Double volant amortisseur a moyens d'amortissements perfectionnes
DE102014223874A1 (de) * 2014-01-14 2015-07-16 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
WO2016050593A1 (fr) * 2014-10-01 2016-04-07 Valeo Embrayages Amortisseur, notamment pour un embrayage d'automobile
DE102015203105A1 (de) * 2015-02-20 2016-08-25 Schaeffler Technologies AG & Co. KG Drehschwingungsdämpfer
WO2017081089A1 (fr) * 2015-11-11 2017-05-18 Valeo Otomotiv Sanayi Ve Ticaret A.S. Amortisseur de vibrations destiné à des véhicules hybrides

Also Published As

Publication number Publication date
WO2019020808A2 (fr) 2019-01-31

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