FR849258A - Retractable landing gear, with variation in length, for airplanes - Google Patents

Retractable landing gear, with variation in length, for airplanes

Info

Publication number
FR849258A
FR849258A FR849258DA FR849258A FR 849258 A FR849258 A FR 849258A FR 849258D A FR849258D A FR 849258DA FR 849258 A FR849258 A FR 849258A
Authority
FR
France
Prior art keywords
airplanes
variation
length
landing gear
retractable landing
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
Other languages
French (fr)
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.)
Societe dInventions Aeronautiques et Mechaniques SIAM SA
Original Assignee
Societe dInventions Aeronautiques et Mechaniques SIAM 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 Societe dInventions Aeronautiques et Mechaniques SIAM SA filed Critical Societe dInventions Aeronautiques et Mechaniques SIAM SA
Application granted granted Critical
Publication of FR849258A publication Critical patent/FR849258A/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/001—Devices not provided for in the groups B64C25/02 - B64C25/68
    • B64C2025/008—Comprising means for modifying their length, e.g. for kneeling, for jumping, or for leveling the aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR849258D 1938-07-26 1938-07-26 Retractable landing gear, with variation in length, for airplanes Expired FR849258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849258T 1938-07-26

Publications (1)

Publication Number Publication Date
FR849258A true FR849258A (en) 1939-11-17

Family

ID=9314642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849258D Expired FR849258A (en) 1938-07-26 1938-07-26 Retractable landing gear, with variation in length, for airplanes

Country Status (1)

Country Link
FR (1) FR849258A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393883A (en) * 1966-06-06 1968-07-23 Ted Smith Aircraft Company Inc Aircraft landing gear
US5094407A (en) * 1989-05-18 1992-03-10 Aerospatiale Societe Nationale Industrielle S.A. Device for reducing the flexibility of an oleo-pneumatic shock absorber for an undercarriage, and shock absorber and undercarriage including it
US20110209955A1 (en) * 2008-07-21 2011-09-01 Goodrich Corporation Shock strut with pressure relief
EP2179921A3 (en) * 2008-10-22 2015-09-16 Goodrich Corporation Shrinking shock strut system for retractable landing gear

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393883A (en) * 1966-06-06 1968-07-23 Ted Smith Aircraft Company Inc Aircraft landing gear
US5094407A (en) * 1989-05-18 1992-03-10 Aerospatiale Societe Nationale Industrielle S.A. Device for reducing the flexibility of an oleo-pneumatic shock absorber for an undercarriage, and shock absorber and undercarriage including it
US20110209955A1 (en) * 2008-07-21 2011-09-01 Goodrich Corporation Shock strut with pressure relief
US8973725B2 (en) * 2008-07-21 2015-03-10 Goodrich Corporation Shock strut with pressure relief
EP2179921A3 (en) * 2008-10-22 2015-09-16 Goodrich Corporation Shrinking shock strut system for retractable landing gear

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