FR2761438B1 - MECHANICAL SHOCK ABSORBER - Google Patents

MECHANICAL SHOCK ABSORBER

Info

Publication number
FR2761438B1
FR2761438B1 FR9803378A FR9803378A FR2761438B1 FR 2761438 B1 FR2761438 B1 FR 2761438B1 FR 9803378 A FR9803378 A FR 9803378A FR 9803378 A FR9803378 A FR 9803378A FR 2761438 B1 FR2761438 B1 FR 2761438B1
Authority
FR
France
Prior art keywords
shock absorber
mechanical shock
mechanical
absorber
shock
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
FR9803378A
Other languages
French (fr)
Other versions
FR2761438A1 (en
Inventor
Werner Seidl
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.)
Airbus Helicopters Deutschland GmbH
Original Assignee
Eurocopter Deutschland GmbH
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 Eurocopter Deutschland GmbH filed Critical Eurocopter Deutschland GmbH
Publication of FR2761438A1 publication Critical patent/FR2761438A1/en
Application granted granted Critical
Publication of FR2761438B1 publication Critical patent/FR2761438B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • 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
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
    • 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
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0208—Alloys
    • 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
    • F16F2226/048—Welding

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FR9803378A 1997-03-21 1998-03-19 MECHANICAL SHOCK ABSORBER Expired - Fee Related FR2761438B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19711846A DE19711846C2 (en) 1997-03-21 1997-03-21 Mechanical vibration damper

Publications (2)

Publication Number Publication Date
FR2761438A1 FR2761438A1 (en) 1998-10-02
FR2761438B1 true FR2761438B1 (en) 2000-07-07

Family

ID=7824145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803378A Expired - Fee Related FR2761438B1 (en) 1997-03-21 1998-03-19 MECHANICAL SHOCK ABSORBER

Country Status (2)

Country Link
DE (1) DE19711846C2 (en)
FR (1) FR2761438B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832697C2 (en) * 1998-07-21 2000-11-16 Eurocopter Deutschland Device and method for reducing vibrations along a vibration propagation, in particular in a helicopter
DE10127623A1 (en) * 2001-06-07 2002-12-12 Bodenseewerk Geraetetech Guided missile with inbuilt seeker reduces mechanical oscillations by damper springs in gas cylinder compartment of missile for carried and free flight guidance.
DE102008052424B4 (en) 2008-10-21 2012-06-28 Fischer Seats International Gmbh Vibrationstilgersystem
DE202010014493U1 (en) 2010-10-20 2010-12-30 Fischer Seats International Gmbh Vibrationstilgersystem
DE102012004808A1 (en) * 2012-03-09 2013-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device for influencing the vibration transmission between two units

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322379A (en) * 1964-11-03 1967-05-30 Kaman Aircraft Corp Dynamic antiresonant vibration isolator
DE2951526A1 (en) * 1979-12-20 1981-07-23 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Vibration damper with spring - has fluid transmission with primary and secondary bellows of different cross=section accelerating swing mass
US4405101A (en) * 1980-10-29 1983-09-20 United Technologies Corp. Vibration isolation system
SU1240974A1 (en) * 1985-01-30 1986-06-30 Предприятие П/Я Р-6601 Vibration isolator

Also Published As

Publication number Publication date
DE19711846C2 (en) 1999-02-04
DE19711846A1 (en) 1998-10-29
FR2761438A1 (en) 1998-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse