DE2632720C2 - Flugzeug- oder Hubschrauberfahrwerk - Google Patents

Flugzeug- oder Hubschrauberfahrwerk

Info

Publication number
DE2632720C2
DE2632720C2 DE2632720A DE2632720A DE2632720C2 DE 2632720 C2 DE2632720 C2 DE 2632720C2 DE 2632720 A DE2632720 A DE 2632720A DE 2632720 A DE2632720 A DE 2632720A DE 2632720 C2 DE2632720 C2 DE 2632720C2
Authority
DE
Germany
Prior art keywords
cylinder
tube
ring
landing gear
aircraft
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
Application number
DE2632720A
Other languages
German (de)
English (en)
Other versions
DE2632720A1 (de
Inventor
Castle Hugh Irving Dallas Tex. Fagan
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.)
Textron Inc
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of DE2632720A1 publication Critical patent/DE2632720A1/de
Application granted granted Critical
Publication of DE2632720C2 publication Critical patent/DE2632720C2/de
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
DE2632720A 1975-07-30 1976-07-21 Flugzeug- oder Hubschrauberfahrwerk Expired DE2632720C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/600,913 US3997133A (en) 1975-07-30 1975-07-30 Crash attenuation landing gear

Publications (2)

Publication Number Publication Date
DE2632720A1 DE2632720A1 (de) 1977-02-10
DE2632720C2 true DE2632720C2 (de) 1987-02-19

Family

ID=24405576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2632720A Expired DE2632720C2 (de) 1975-07-30 1976-07-21 Flugzeug- oder Hubschrauberfahrwerk

Country Status (7)

Country Link
US (1) US3997133A (enExample)
JP (1) JPS5253397A (enExample)
CA (1) CA1032143A (enExample)
DE (1) DE2632720C2 (enExample)
FR (1) FR2346216A1 (enExample)
GB (1) GB1510936A (enExample)
IT (1) IT1066369B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107769A (en) * 1978-05-10 1981-08-25 Henry E. Wilson Composite fibrous tube energy absorber
US4270711A (en) * 1979-01-29 1981-06-02 Textron, Inc. Helicopter landing gear with crosstube pivot
FR2511103A1 (fr) * 1981-08-10 1983-02-11 Aerospatiale Composants munis d'un dispositif d'absorption d'energie par deformation plastique et/ou de limitation d'effort, et trains d'atterrissage d'aerodynes equipes de tels composants
FR2537542B1 (fr) * 1982-12-08 1985-11-15 Aerospatiale Trains d'atterissage a patins equipes de composants munis d'un dispositif d'absorption d'energie par deformation plastique et/ou de limitation d'effort, et composants de ce type
GB2269986B (en) * 1992-07-30 1997-03-19 Flight Equip & Eng Vehicle seats
US6022003A (en) 1994-11-07 2000-02-08 The Board Of Regents Of The University Of Nebraska Guardrail cutting terminal
US5547148A (en) * 1994-11-18 1996-08-20 United Technologies Corporation Crashworthy landing gear
DE19526119C2 (de) * 1995-07-19 2002-10-24 Michael T Witt Stoßenergieabsorptionseinrichtung
US6308809B1 (en) * 1999-05-07 2001-10-30 Safety By Design Company Crash attenuation system
US6328259B1 (en) * 2000-06-06 2001-12-11 The Boeing Company Variable-load shear collar for helicopter landing gear shock struts
JP3888630B2 (ja) * 2002-12-04 2007-03-07 川崎重工業株式会社 エネルギー吸収部材及びそれを用いるヘリコプタの耐衝撃構造
ITMI20031106A1 (it) * 2003-06-03 2004-12-04 Milano Politecnico Sistema di innesco del collasso plastico di un elemento strutturale metallico.
US8087610B2 (en) * 2009-01-22 2012-01-03 Goodrich Corporation Aircraft shock strut having fixed upper bearing
JP2011196534A (ja) * 2010-03-24 2011-10-06 Sanko Gosei Ltd 衝突エネルギー吸収装置
CN107250579B (zh) * 2015-02-23 2019-04-19 三菱电机株式会社 轴支承部的耐热结构及致动器
US10933981B2 (en) * 2016-06-21 2021-03-02 Goodrich Corporation Aerodynamic noise reducing thin-skin landing gear structures and manufacturing techniques
US11091251B2 (en) * 2018-11-21 2021-08-17 Lockheed Martin Corporation Telescoping shock strut for landing gear
US11332238B2 (en) * 2020-03-22 2022-05-17 Aurora Flight Sciences Corporation Energy absorbing landing gear system for a vertical landing apparatus and method of using the same
GB2600150B (en) * 2020-10-23 2022-12-28 Airbus Operations Ltd Aircraft landing gear shock absorber
CN117203127A (zh) * 2021-04-22 2023-12-08 Tusas-土耳其航空航天工业公司 起落架
US12084169B2 (en) 2022-10-26 2024-09-10 Safran Landing Systems Canada Inc. Retractable body mounted landing gear with secondary crash attenuation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143321A (en) * 1962-07-12 1964-08-04 John R Mcgehee Frangible tube energy dissipation
US3265163A (en) * 1964-03-05 1966-08-09 Bendix Corp Shock absorber
DE1213253B (de) * 1964-10-09 1966-03-24 Boelkow Gmbh Stossdaempfer fuer Landegestelle von Fluggeraeten
US3381778A (en) * 1966-11-04 1968-05-07 Nasa Usa Energy absorbing device
US3532379A (en) * 1968-05-02 1970-10-06 Boeing Co Crashload attenuating aircraft crewseat
US3599757A (en) * 1968-06-25 1971-08-17 Tokyu Car Corp Energy absorber by means of plastic deformation

Also Published As

Publication number Publication date
JPS5253397A (en) 1977-04-28
CA1032143A (en) 1978-05-30
DE2632720A1 (de) 1977-02-10
FR2346216A1 (fr) 1977-10-28
IT1066369B (it) 1985-03-04
US3997133A (en) 1976-12-14
FR2346216B1 (enExample) 1982-11-19
GB1510936A (en) 1978-05-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee