FR3058491B1 - TORSION DAMPER WITH BLADES - Google Patents

TORSION DAMPER WITH BLADES Download PDF

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Publication number
FR3058491B1
FR3058491B1 FR1660818A FR1660818A FR3058491B1 FR 3058491 B1 FR3058491 B1 FR 3058491B1 FR 1660818 A FR1660818 A FR 1660818A FR 1660818 A FR1660818 A FR 1660818A FR 3058491 B1 FR3058491 B1 FR 3058491B1
Authority
FR
France
Prior art keywords
blade
blades
torsion damper
assembly
rotation
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.)
Expired - Fee Related
Application number
FR1660818A
Other languages
French (fr)
Other versions
FR3058491A1 (en
Inventor
Jerome BOULET
Daniel Fenioux
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
Original Assignee
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 Valeo Embrayages SAS filed Critical Valeo Embrayages SAS
Priority to FR1660818A priority Critical patent/FR3058491B1/en
Publication of FR3058491A1 publication Critical patent/FR3058491A1/en
Application granted granted Critical
Publication of FR3058491B1 publication Critical patent/FR3058491B1/en
Expired - Fee Related 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
    • F16F15/12—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
    • F16F2226/00—Manufacturing; Treatments
    • F16F2226/04—Assembly or fixing methods; methods to form or fashion 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/0052—Physically guiding or influencing
    • F16F2230/0064—Physically guiding or influencing using a cam

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

L'invention concerne un Ensemble pour un dispositif de transmission de couple destiné à une chaîne de transmission de véhicule automobile, ledit ensemble comportant : - un premier élément (2) destiné à être monté en rotation par rapport à un deuxième élément (1) autour d'un axe de rotation X, - un moyen d'amortissement destiné à transmettre un couple entre le premier élément (2) et le deuxième élément (1), le moyen d'amortissement comportant : ○ une première lame (4) comportant une première portion flexible (9) et une première portion de fixation (8), ○ une deuxième lame (4) distincte de la première lame (4) et comportant une deuxième portion flexible (9) et une deuxième portion de fixation (8), dans lequel la première portion de fixation (8) et la deuxième portion de fixation (8) sont axialement superposées, la première portion de fixation (8) présentant une épaisseur axiale inférieure à une épaisseur axiale de la première portion flexible (9).The invention relates to an assembly for a torque transmission device for a motor vehicle transmission chain, said assembly comprising: a first element (2) intended to be mounted in rotation with respect to a second element (1) around an axis of rotation X, a damping means for transmitting a torque between the first element (2) and the second element (1), the damping means comprising: a first blade (4) comprising a first flexible portion (9) and a first attachment portion (8), ○ a second blade (4) distinct from the first blade (4) and having a second flexible portion (9) and a second attachment portion (8), wherein the first fastening portion (8) and the second fastening portion (8) are axially superimposed, the first fastening portion (8) having an axial thickness less than an axial thickness of the first flexible portion (9). .

FR1660818A 2016-11-08 2016-11-08 TORSION DAMPER WITH BLADES Expired - Fee Related FR3058491B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1660818A FR3058491B1 (en) 2016-11-08 2016-11-08 TORSION DAMPER WITH BLADES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1660818A FR3058491B1 (en) 2016-11-08 2016-11-08 TORSION DAMPER WITH BLADES
FR1660818 2016-11-08

Publications (2)

Publication Number Publication Date
FR3058491A1 FR3058491A1 (en) 2018-05-11
FR3058491B1 true FR3058491B1 (en) 2019-01-25

Family

ID=58401652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1660818A Expired - Fee Related FR3058491B1 (en) 2016-11-08 2016-11-08 TORSION DAMPER WITH BLADES

Country Status (1)

Country Link
FR (1) FR3058491B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3008152B1 (en) * 2013-07-08 2015-08-28 Valeo Embrayages DOUBLE FLYWHEEL DAMPER WITH IMPROVED AMORTIZATION MEANS
FR3024758B1 (en) * 2014-08-08 2019-01-25 Valeo Embrayages DAMPER, IN PARTICULAR FOR A CLUTCH OF A MOTOR VEHICLE

Also Published As

Publication number Publication date
FR3058491A1 (en) 2018-05-11

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20180511

PLFP Fee payment

Year of fee payment: 4

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Year of fee payment: 5

ST Notification of lapse

Effective date: 20220705