FR2680845B1 - VIBRATORY ENERGY ABSORBER. - Google Patents

VIBRATORY ENERGY ABSORBER.

Info

Publication number
FR2680845B1
FR2680845B1 FR9110918A FR9110918A FR2680845B1 FR 2680845 B1 FR2680845 B1 FR 2680845B1 FR 9110918 A FR9110918 A FR 9110918A FR 9110918 A FR9110918 A FR 9110918A FR 2680845 B1 FR2680845 B1 FR 2680845B1
Authority
FR
France
Prior art keywords
energy absorber
vibratory energy
vibratory
absorber
energy
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
FR9110918A
Other languages
French (fr)
Other versions
FR2680845A1 (en
Inventor
Christian Froger
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.)
Vibrachoc SAS
Original Assignee
Vibrachoc 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 Vibrachoc SAS filed Critical Vibrachoc SAS
Priority to FR9110918A priority Critical patent/FR2680845B1/en
Publication of FR2680845A1 publication Critical patent/FR2680845A1/en
Application granted granted Critical
Publication of FR2680845B1 publication Critical patent/FR2680845B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • 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
    • F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
    • F16F2236/10—Shear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
FR9110918A 1991-09-04 1991-09-04 VIBRATORY ENERGY ABSORBER. Expired - Fee Related FR2680845B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9110918A FR2680845B1 (en) 1991-09-04 1991-09-04 VIBRATORY ENERGY ABSORBER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110918A FR2680845B1 (en) 1991-09-04 1991-09-04 VIBRATORY ENERGY ABSORBER.

Publications (2)

Publication Number Publication Date
FR2680845A1 FR2680845A1 (en) 1993-03-05
FR2680845B1 true FR2680845B1 (en) 1995-02-10

Family

ID=9416608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9110918A Expired - Fee Related FR2680845B1 (en) 1991-09-04 1991-09-04 VIBRATORY ENERGY ABSORBER.

Country Status (1)

Country Link
FR (1) FR2680845B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365516A (en) * 2015-11-23 2016-03-02 成都九鼎科技(集团)有限公司 Shock absorber assembly

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6293532B2 (en) 1997-08-04 2001-09-25 Lord Corporation Fluid and elastomer apparatus
US6378851B1 (en) * 2000-10-25 2002-04-30 Lord Corporation Fluid and elastomer apparatus with discrete volume compensator and secondary compliance
FR2950027B1 (en) * 2009-09-11 2011-12-09 Eurocopter France FREQUENCY ADAPTER TRAINING A BLADE OF A ROTOR.
FR3057541B1 (en) 2016-10-14 2019-03-29 Airbus Helicopters INTEGRATED SHOCK ABSORBER WITHIN A ROTOR BLADE
JP2020181144A (en) * 2019-04-26 2020-11-05 ヤマハ株式会社 Vibration damping member
IT202100001028A1 (en) * 2021-01-21 2022-07-21 Mecaer Aviation Group S P A VEHICLE DAMPING ROD

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535270A (en) * 1954-02-10
DE2933726A1 (en) * 1979-08-21 1981-03-26 Fa. Carl Freudenberg, 69469 Weinheim Vibration damper for machine part oscillating linear motion - has mass in viscoelastic liq., whose physical parameters meet specified equation
DE8007621U1 (en) * 1980-03-20 1980-07-31 Boge Gmbh, 5208 Eitorf Ventilation device for hydraulic devices, especially vibration dampers !!
FR2528382A1 (en) * 1982-06-11 1983-12-16 Vibrachoc Sa VIBRATION DAMPER AND IN PARTICULAR FREQUENCY ADAPTER FOR HELICOPTER BLADE
FR2592696B1 (en) * 1986-01-09 1989-12-01 Aerospatiale HYDRO-ELASTIC TYPE ELASTICALLY DAMPERED ELASTIC RECALL PLUG.
FR2629163B1 (en) * 1988-03-24 1991-01-04 Aerospatiale ELASTO-HYDRAULIC TYPE ELASTIC RECALL SHEET WITH LINEAR DAMPING INCORPORATED BY LAMINATION OF A HIGH VISCOSITY FLUID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105365516A (en) * 2015-11-23 2016-03-02 成都九鼎科技(集团)有限公司 Shock absorber assembly

Also Published As

Publication number Publication date
FR2680845A1 (en) 1993-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse