FR3081954B1 - TORSION VIBRATORY TRAP DEVICE - Google Patents

TORSION VIBRATORY TRAP DEVICE Download PDF

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Publication number
FR3081954B1
FR3081954B1 FR1854579A FR1854579A FR3081954B1 FR 3081954 B1 FR3081954 B1 FR 3081954B1 FR 1854579 A FR1854579 A FR 1854579A FR 1854579 A FR1854579 A FR 1854579A FR 3081954 B1 FR3081954 B1 FR 3081954B1
Authority
FR
France
Prior art keywords
resonator
vibratory
trap device
torsion
resonators
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
FR1854579A
Other languages
French (fr)
Other versions
FR3081954A1 (en
Inventor
Olivier Sauvage
Philippe Bristiel
Louis Jezequel
Yifan Yang
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.)
Stellantis Auto Sas Fr
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lyon
Ecole Nationale dIngenieurs de Saint Etienne ENISE
Original Assignee
Centre National de la Recherche Scientifique CNRS
Ecole Centrale de Lyon
Ecole Nationale dIngenieurs de Saint Etienne ENISE
PSA Automobiles SA
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 Centre National de la Recherche Scientifique CNRS, Ecole Centrale de Lyon, Ecole Nationale dIngenieurs de Saint Etienne ENISE, PSA Automobiles SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1854579A priority Critical patent/FR3081954B1/en
Priority to PCT/FR2019/050850 priority patent/WO2019229310A1/en
Publication of FR3081954A1 publication Critical patent/FR3081954A1/en
Application granted granted Critical
Publication of FR3081954B1 publication Critical patent/FR3081954B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16F15/12—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
    • F16F15/1336—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
    • F16F15/14—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
    • F16F15/1414—Masses driven by elastic elements
    • F16F15/1421—Metallic springs, e.g. coil or spiral springs

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)
  • Combined Means For Separation Of Solids (AREA)

Abstract

Dispositif (1) de piège vibratoire monté sur un axe de rotation (2) destiné à être celui de la structure tournante et comprenant plusieurs résonateurs (3) vibratoires pour le piégeage des vibrations, chaque résonateur (3) étant de forme allongée avec une extrémité reliée au support ou à la structure tournante (4), chaque résonateur (3) présentant des fréquences et des modes propres de vibration, chaque résonateur (3) étant réalisé en un matériau métallique, le dispositif générant au moins partiellement une forme d'étoile avec chaque résonateur (3) formant une branche de l'étoile, la distribution spatiale des masses du dispositif satisfaisant l'équilibrage inertiel relativement à l'axe de rotation (2) caractérisé en ce que chaque résonateur (3) d'au moins une partie de tous les résonateurs est formé par au moins deux éléments allongés et comprend des moyens de maintien en contact desdits au moins deux éléments allongés sur au moins une portion de leur longueur.Vibratory trap device (1) mounted on an axis of rotation (2) intended to be that of the rotating structure and comprising several vibratory resonators (3) for trapping vibrations, each resonator (3) being of elongated shape with one end connected to the support or to the rotating structure (4), each resonator (3) having natural frequencies and modes of vibration, each resonator (3) being made of a metallic material, the device at least partially generating a star shape with each resonator (3) forming a branch of the star, the spatial distribution of the masses of the device satisfying the inertial balancing relative to the axis of rotation (2) characterized in that each resonator (3) of at least one part of all the resonators is formed by at least two elongated elements and comprises means for maintaining in contact said at least two elongated elements over at least a portion of their length.

FR1854579A 2018-05-29 2018-05-29 TORSION VIBRATORY TRAP DEVICE Active FR3081954B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1854579A FR3081954B1 (en) 2018-05-29 2018-05-29 TORSION VIBRATORY TRAP DEVICE
PCT/FR2019/050850 WO2019229310A1 (en) 2018-05-29 2019-04-10 Vibrating torsion trap device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854579 2018-05-29
FR1854579A FR3081954B1 (en) 2018-05-29 2018-05-29 TORSION VIBRATORY TRAP DEVICE

Publications (2)

Publication Number Publication Date
FR3081954A1 FR3081954A1 (en) 2019-12-06
FR3081954B1 true FR3081954B1 (en) 2020-10-09

Family

ID=63722502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1854579A Active FR3081954B1 (en) 2018-05-29 2018-05-29 TORSION VIBRATORY TRAP DEVICE

Country Status (2)

Country Link
FR (1) FR3081954B1 (en)
WO (1) WO2019229310A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3127908B1 (en) * 2021-10-12 2024-03-15 Psa Automobiles Sa MOTOR VEHICLE WHEEL PROVIDED WITH A VIBRATION TRAP

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR815273A (en) * 1936-03-21 1937-07-08 Improvements in elastic couplings for automobiles and the like
DE19741627B4 (en) * 1997-09-20 2006-04-13 Volkswagen Ag vibration absorber
FR2903457B1 (en) 2006-07-05 2008-10-10 Peugeot Citroen Automobiles Sa DEVICE FOR ENHANCING NOISE AND VIBRATION DUE TO INJECTORS IN A VEHICLE ENGINE
DE102009029072B3 (en) * 2009-09-01 2011-02-10 B.E.C. Breitbach Engineering Consulting Gmbh Torsional vibration damper for rotation movement of torsional vibrations of rotor of helicopter, has damper mass mounted at spring extending in rotation axis direction and exhibiting mass center of gravity in relaxed condition of spring
DE102012205793A1 (en) * 2011-06-07 2012-12-13 Zf Friedrichshafen Ag Drive system for a vehicle
DE102012205794A1 (en) * 2012-04-10 2013-10-10 Zf Friedrichshafen Ag Powertrain for multi-axial vehicle, has deflection mass oscillating arrangement with speed-dependent natural frequency that has deflection mass carried on deflection mass carrier that is deflectable corresponding to ground relative position
FR3035939B1 (en) * 2015-05-04 2017-05-12 Peugeot Citroen Automobiles Sa VIBRATORY TRAP DEVICE WITH DISTRIBUTED RESONATORS
DE102016222757A1 (en) * 2016-11-18 2018-05-24 Zf Friedrichshafen Ag Torsional vibration damping arrangement

Also Published As

Publication number Publication date
FR3081954A1 (en) 2019-12-06
WO2019229310A1 (en) 2019-12-05

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Owner name: ECOLE NATIONALE D'INGENIEURS DE SAINT-ETIENNE, FR

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Owner name: ECOLE CENTRALE DE LYON, FR

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Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FR

Effective date: 20240423

Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423