FR2935680B1 - Train d'atterrissage arriere a hauteur variable - Google Patents
Train d'atterrissage arriere a hauteur variableInfo
- Publication number
- FR2935680B1 FR2935680B1 FR0804915A FR0804915A FR2935680B1 FR 2935680 B1 FR2935680 B1 FR 2935680B1 FR 0804915 A FR0804915 A FR 0804915A FR 0804915 A FR0804915 A FR 0804915A FR 2935680 B1 FR2935680 B1 FR 2935680B1
- Authority
- FR
- France
- Prior art keywords
- variable height
- rear landing
- landing train
- train
- variable
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/04—Aircraft not otherwise provided for having multiple fuselages or tail booms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/18—Operating mechanisms
- B64C25/22—Operating mechanisms fluid
-
- 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
- B64C39/00—Aircraft not otherwise provided for
- B64C39/08—Aircraft not otherwise provided for having multiple wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type
- B64D27/12—Aircraft characterised by the type or position of power plants of gas-turbine type within, or attached to, wings
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0804915A FR2935680B1 (fr) | 2008-09-08 | 2008-09-08 | Train d'atterrissage arriere a hauteur variable |
US12/550,452 US8276843B2 (en) | 2008-09-08 | 2009-08-31 | Variable stroke rear landing gear strut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0804915A FR2935680B1 (fr) | 2008-09-08 | 2008-09-08 | Train d'atterrissage arriere a hauteur variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2935680A1 FR2935680A1 (fr) | 2010-03-12 |
FR2935680B1 true FR2935680B1 (fr) | 2011-05-20 |
Family
ID=40565035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0804915A Expired - Fee Related FR2935680B1 (fr) | 2008-09-08 | 2008-09-08 | Train d'atterrissage arriere a hauteur variable |
Country Status (2)
Country | Link |
---|---|
US (1) | US8276843B2 (fr) |
FR (1) | FR2935680B1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2959483B1 (fr) * | 2010-04-28 | 2012-06-01 | Messier Bugatti | Procede de gestion d'une liaison au sol d'un aeronef. |
US9481452B2 (en) | 2010-11-22 | 2016-11-01 | The Boeing Company | Hydraulic actuator for semi levered landing gear |
US8939400B2 (en) | 2011-02-21 | 2015-01-27 | The Boeing Company | Air-ground detection system for semi-levered landing gear |
US8998133B2 (en) | 2011-04-01 | 2015-04-07 | The Boeing Company | Landing gear system |
EP2554474A1 (fr) * | 2011-08-05 | 2013-02-06 | EADS Construcciones Aeronauticas, S.A. | Amortisseurs de chocs |
DE102012023821A1 (de) * | 2012-12-05 | 2014-06-05 | Airbus Operations Gmbh | Flugzeug mit mindestens zwei Flugzeugrümpfen und zwei Hauptflügeln |
US9840322B2 (en) * | 2013-05-23 | 2017-12-12 | The Boeing Company | Active semi-levered landing gear |
US9771147B2 (en) * | 2013-10-11 | 2017-09-26 | Goodrich Corporation | Shrink strut landing gear system, method, and apparatus |
EP3098162B1 (fr) * | 2015-05-26 | 2018-07-11 | Airbus (Sas) | Avion a fuselage a corps portants |
US10150558B2 (en) * | 2016-06-30 | 2018-12-11 | DZYNE Technologies Incorporated | Tilting landing gear systems and methods |
US11453483B2 (en) | 2016-06-30 | 2022-09-27 | Blended Wing Aircraft, Inc. | Aircraft for commercial air travel and a method of manufacture |
US11801932B2 (en) * | 2018-12-31 | 2023-10-31 | Jetzero, Inc. | Swing-arm pivot piston landing gear systems and methods |
CN108032998B (zh) * | 2017-12-20 | 2023-07-07 | 中国科学院工程热物理研究所 | 基于减震支柱和扭力臂的无人机起落架轮载信号装置 |
WO2020142457A1 (fr) * | 2018-12-31 | 2020-07-09 | DZYNE Technologies Incorporated | Systèmes et procédés de train d'atterrissage inclinable |
US11649041B2 (en) * | 2020-07-21 | 2023-05-16 | Safran Landing Systems | Methods for stable extension of landing gear systems |
GB2626193A (en) * | 2023-01-16 | 2024-07-17 | Airbus Operations Ltd | Improvements relating to VTOL aircraft |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB505263A (en) * | 1937-11-04 | 1939-05-04 | Gen Aircraft Ltd | Improvements relating to aircraft undercarriages |
GB1012604A (en) * | 1962-12-03 | 1965-12-08 | Dowty Rotol Ltd | Aircraft undercarriages |
EP0461981A3 (en) * | 1990-06-13 | 1993-08-04 | Messier Bugatti | Spring-damper unit with variable stroke for a vehicle |
FR2702447B1 (fr) * | 1993-03-08 | 1995-04-28 | Messier Bugatti | Dispositif de freinage électro-hydraulique d'un train de roues d'aéronef. |
JPH06321191A (ja) * | 1993-05-17 | 1994-11-22 | Mitsubishi Heavy Ind Ltd | 航空機のパワーブレーキ装置 |
US6575405B2 (en) * | 1999-03-30 | 2003-06-10 | The Boeing Company | Control system and method for a semi-levered landing gear for an aircraft |
US6182925B1 (en) * | 1999-03-30 | 2001-02-06 | The Boeing Company | Semi-levered landing gear and auxiliary strut therefor |
DE102004016341B3 (de) * | 2004-04-02 | 2005-12-01 | Liebherr-Aerospace Lindenberg Gmbh | Hydropneumatischer Stoßdämpfer |
WO2007005040A2 (fr) * | 2004-09-17 | 2007-01-11 | Aurora Flight Sciences | Train d'atterrissage adaptatif |
US7967244B2 (en) * | 2006-11-16 | 2011-06-28 | The Boeing Company | Onboard aircraft weight and balance system |
-
2008
- 2008-09-08 FR FR0804915A patent/FR2935680B1/fr not_active Expired - Fee Related
-
2009
- 2009-08-31 US US12/550,452 patent/US8276843B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8276843B2 (en) | 2012-10-02 |
FR2935680A1 (fr) | 2010-03-12 |
US20100116931A1 (en) | 2010-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20180531 |