GB2482414B - Aircraft shock absorbers - Google Patents

Aircraft shock absorbers

Info

Publication number
GB2482414B
GB2482414B GB1112914.5A GB201112914A GB2482414B GB 2482414 B GB2482414 B GB 2482414B GB 201112914 A GB201112914 A GB 201112914A GB 2482414 B GB2482414 B GB 2482414B
Authority
GB
United Kingdom
Prior art keywords
shock absorbers
aircraft shock
aircraft
absorbers
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
GB1112914.5A
Other versions
GB201112914D0 (en
GB2482414A (en
Inventor
Bloss 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 GB201112914D0 publication Critical patent/GB201112914D0/en
Publication of GB2482414A publication Critical patent/GB2482414A/en
Application granted granted Critical
Publication of GB2482414B publication Critical patent/GB2482414B/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
GB1112914.5A 2010-07-29 2011-07-27 Aircraft shock absorbers Active GB2482414B (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 (3)

Publication Number Publication Date
GB201112914D0 GB201112914D0 (en) 2011-09-14
GB2482414A GB2482414A (en) 2012-02-01
GB2482414B true GB2482414B (en) 2017-05-03

Family

ID=44676253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1112914.5A Active GB2482414B (en) 2010-07-29 2011-07-27 Aircraft shock absorbers

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
LT2886231T (en) 2013-12-17 2016-10-25 Mn Coil Servicecenter Gmbh Method of manufacturing a formed portion of a car body
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924975A (en) * 1988-03-09 1990-05-15 Messier-Hispano-Bugatti Shock absorber with improved dynamic sealing
CA2028468A1 (en) * 1990-10-24 1992-04-25 Ronald F. Barlow Hydraulic shock absorber
DE102004031995A1 (en) * 2004-07-01 2006-01-19 Liebherr-Aerospace Lindenberg Gmbh Aircraft landing gear has hydraulic shock absorber with throttle working in conjunction with pneumatic shock absorber
WO2010142802A1 (en) * 2009-06-12 2010-12-16 Messier-Dowty Sa Shock absorber and landing gear provided with such a shock absorber

Family Cites Families (12)

* 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924975A (en) * 1988-03-09 1990-05-15 Messier-Hispano-Bugatti Shock absorber with improved dynamic sealing
CA2028468A1 (en) * 1990-10-24 1992-04-25 Ronald F. Barlow Hydraulic shock absorber
DE102004031995A1 (en) * 2004-07-01 2006-01-19 Liebherr-Aerospace Lindenberg Gmbh Aircraft landing gear has hydraulic shock absorber with throttle working in conjunction with pneumatic shock absorber
WO2010142802A1 (en) * 2009-06-12 2010-12-16 Messier-Dowty Sa Shock absorber and landing gear provided with such a shock absorber

Also Published As

Publication number Publication date
FR2963319A1 (en) 2012-02-03
GB201112914D0 (en) 2011-09-14
GB2482414A (en) 2012-02-01
CN102384210A (en) 2012-03-21
FR2963319B1 (en) 2016-07-22
DE102010032546A1 (en) 2012-02-02
CN102384210B (en) 2015-12-09

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