IT1129524B - IMPROVEMENTS MADE TO THE SHOCK ABSORBERS-JACKS - Google Patents

IMPROVEMENTS MADE TO THE SHOCK ABSORBERS-JACKS

Info

Publication number
IT1129524B
IT1129524B IT19236/80A IT1923680A IT1129524B IT 1129524 B IT1129524 B IT 1129524B IT 19236/80 A IT19236/80 A IT 19236/80A IT 1923680 A IT1923680 A IT 1923680A IT 1129524 B IT1129524 B IT 1129524B
Authority
IT
Italy
Prior art keywords
jacks
shock absorbers
improvements made
absorbers
shock
Prior art date
Application number
IT19236/80A
Other languages
Italian (it)
Other versions
IT8019236A0 (en
Inventor
Jean Masclet
Jacques Veaux
Original Assignee
Messier Hispano Bugatti 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 Messier Hispano Bugatti Sa filed Critical Messier Hispano Bugatti Sa
Publication of IT8019236A0 publication Critical patent/IT8019236A0/en
Application granted granted Critical
Publication of IT1129524B publication Critical patent/IT1129524B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/60—Oleo legs
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
IT19236/80A 1979-01-18 1980-01-16 IMPROVEMENTS MADE TO THE SHOCK ABSORBERS-JACKS IT1129524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7901292A FR2472699B1 (en) 1979-01-18 1979-01-18 IMPROVEMENTS ON CYLINDER SHOCK ABSORBERS

Publications (2)

Publication Number Publication Date
IT8019236A0 IT8019236A0 (en) 1980-01-16
IT1129524B true IT1129524B (en) 1986-06-04

Family

ID=9220936

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19236/80A IT1129524B (en) 1979-01-18 1980-01-16 IMPROVEMENTS MADE TO THE SHOCK ABSORBERS-JACKS

Country Status (4)

Country Link
DE (1) DE3001169A1 (en)
FR (1) FR2472699B1 (en)
GB (1) GB2040391B (en)
IT (1) IT1129524B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597548A (en) * 1983-06-17 1986-07-01 Hr Textron Inc. Shock absorbing struts for aircraft landing gear
CN101949398A (en) * 2010-09-13 2011-01-19 三一重工股份有限公司 Single-action hydraulic oil cylinder and paver with same
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR977624A (en) * 1942-09-01 1951-04-03 Cie Gen Equip Aeronautique Aircraft landing gear shock absorber
FR982548A (en) * 1943-07-13 1951-06-12 Olaer Patent Co Aircraft landing gear leg
US2767978A (en) * 1954-05-14 1956-10-23 Boeing Co Oleo snubbers
FR1242903A (en) * 1959-08-04 1960-10-07 Rech Etudes Production Sarl Fluid rolling system for shock absorbers
US3458016A (en) * 1967-11-27 1969-07-29 Menasco Mfg Co Selective damping device
US3696894A (en) * 1971-07-02 1972-10-10 Us Navy Acceleration sensitive shock absorber valve
US3750856A (en) * 1971-12-09 1973-08-07 G Kenworthy Adjustable, pressure compensating shock absorber/buffer
FR2338421A1 (en) * 1976-01-15 1977-08-12 Messier Hispano Sa OLEOPNEUMATIC SHOCK ABSORBERS
FR2370196A2 (en) * 1976-02-04 1978-06-02 Messier Hispano Sa IMPROVEMENTS TO SHOCK ABSORBERS-CYLINDERS
US4126212A (en) * 1976-09-03 1978-11-21 The Boeing Co. Crash load attenuating valve for an aircraft landing gear shock strut

Also Published As

Publication number Publication date
FR2472699A1 (en) 1981-07-03
GB2040391B (en) 1983-07-20
GB2040391A (en) 1980-08-28
DE3001169A1 (en) 1980-10-30
FR2472699B1 (en) 1985-10-18
IT8019236A0 (en) 1980-01-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940121