FR2963319B1 - SHOCK ABSORBER FOR AIRCRAFT - Google Patents

SHOCK ABSORBER FOR AIRCRAFT

Info

Publication number
FR2963319B1
FR2963319B1 FR1156856A FR1156856A FR2963319B1 FR 2963319 B1 FR2963319 B1 FR 2963319B1 FR 1156856 A FR1156856 A FR 1156856A FR 1156856 A FR1156856 A FR 1156856A FR 2963319 B1 FR2963319 B1 FR 2963319B1
Authority
FR
France
Prior art keywords
aircraft
shock absorber
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.)
Active
Application number
FR1156856A
Other languages
French (fr)
Other versions
FR2963319A1 (en
Inventor
Blosse Torsten
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.)
Liebherr Aerospace Lindenberg GmbH
Original Assignee
Liebherr Aerospace Lindenberg 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 Liebherr Aerospace Lindenberg GmbH filed Critical Liebherr Aerospace Lindenberg GmbH
Publication of FR2963319A1 publication Critical patent/FR2963319A1/en
Application granted granted Critical
Publication of FR2963319B1 publication Critical patent/FR2963319B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/369—Sealings for elements other than pistons or piston rods, e.g. valves
    • 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
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
FR1156856A 2010-07-29 2011-07-27 SHOCK ABSORBER FOR AIRCRAFT Active FR2963319B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010032546A DE102010032546A1 (en) 2010-07-29 2010-07-29 aircraft shock absorber

Publications (2)

Publication Number Publication Date
FR2963319A1 FR2963319A1 (en) 2012-02-03
FR2963319B1 true FR2963319B1 (en) 2016-07-22

Family

ID=44676253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156856A Active FR2963319B1 (en) 2010-07-29 2011-07-27 SHOCK ABSORBER FOR AIRCRAFT

Country Status (4)

Country Link
CN (1) CN102384210B (en)
DE (1) DE102010032546A1 (en)
FR (1) FR2963319B1 (en)
GB (1) GB2482414B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2886231T4 (en) 2013-12-17 2021-03-01 Mn Coil Servicecenter Gmbh Method for manufacturing a body part
CA2849148C (en) 2014-04-16 2016-01-12 Spp Canada Aircraft, Inc. Aircraft shock absorber redundant seal assembly
DE202020106080U1 (en) 2020-10-23 2022-01-25 Liebherr-Aerospace Lindenberg Gmbh Shock absorber with switching valve

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE702160C (en) * 1935-12-25 1941-01-31 E H Dr Phil H C Ernst Heinkel
GB537686A (en) * 1939-12-23 1941-07-02 Bendix Aviat Corp Improvements in or relating to shock absorbers
US3300202A (en) * 1965-02-03 1967-01-24 Caterpillar Tractor Co Vehicle suspension strut
FR1473847A (en) * 1965-05-03 1967-03-24 Improvements to suspension devices
US3514114A (en) * 1967-11-09 1970-05-26 John C Monahan Multiple sealing means
DE1630738A1 (en) * 1967-11-16 1971-08-12 Langen & Co Hydraulic cylinder, especially for struts or vibration dampers of vehicles with level control
IT969356B (en) * 1971-10-01 1974-03-30 Kaller S LOCKING DEVICE
DE7422901U (en) * 1974-07-05 1974-10-31 Stabilus Gmbh Gas spring with oil cushion seal
SE404414B (en) * 1977-02-25 1978-10-02 Alfa Laval Ab DEVICE FOR DISHING A FIRST SEAL RING AND A SPACE NEARLY NEXT THE SEAL RING
GB2170294B (en) * 1984-12-08 1987-10-14 Automotive Products Plc Shock absorber
FR2628495B1 (en) * 1988-03-09 1993-10-29 Messier Hispano Bugatti IMPROVED DYNAMIC SEALING SHOCK ABSORBER
CA2028468A1 (en) * 1990-10-24 1992-04-25 Ronald F. Barlow Hydraulic shock absorber
FR2685902B1 (en) * 1992-01-07 1994-03-04 Messier Bugatti AIRCRAFT LANDING SHOCK ABSORBER.
US5547148A (en) * 1994-11-18 1996-08-20 United Technologies Corporation Crashworthy landing gear
DE102004031995B4 (en) 2004-07-01 2008-11-06 Liebherr-Aerospace Lindenberg Gmbh aircraft shock absorber
FR2946720B1 (en) * 2009-06-12 2011-06-10 Messier Dowty Sa DAMPER AND LIGHTER EQUIPPED WITH SUCH DAMPER.

Also Published As

Publication number Publication date
CN102384210A (en) 2012-03-21
FR2963319A1 (en) 2012-02-03
GB2482414A (en) 2012-02-01
CN102384210B (en) 2015-12-09
GB201112914D0 (en) 2011-09-14
DE102010032546A1 (en) 2012-02-02
GB2482414B (en) 2017-05-03

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