JP2013503074A - 剛性後方ステーを有する主着陸装置 - Google Patents
剛性後方ステーを有する主着陸装置 Download PDFInfo
- Publication number
- JP2013503074A JP2013503074A JP2012526122A JP2012526122A JP2013503074A JP 2013503074 A JP2013503074 A JP 2013503074A JP 2012526122 A JP2012526122 A JP 2012526122A JP 2012526122 A JP2012526122 A JP 2012526122A JP 2013503074 A JP2013503074 A JP 2013503074A
- Authority
- JP
- Japan
- Prior art keywords
- landing gear
- gear assembly
- aircraft
- main landing
- rear stay
- 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.)
- Granted
Links
- 230000035939 shock Effects 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- B64C25/14—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft
-
- 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
- B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
-
- 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
- B64C25/20—Operating mechanisms mechanical
-
- 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
- B64C25/34—Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies
-
- 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
- B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
- B64C2025/125—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways into the fuselage, e.g. main landing gear pivotally retracting into or extending out of the fuselage
Abstract
【選択図】 図1
Description
Claims (10)
- 航空機用の主着陸装置アセンブリであって、
長手方向軸線を中心として枢動可能に航空機に結合された細長ビームであり、それによって該細長ビームの回転軸線が前記航空機の胴体の長手方向軸線にほぼ平行になるようになっている、細長ビームと、
第1の端部で前記細長ビームに結合され、第2の端部で車輪アセンブリに結合された緩衝支柱と、
第1の端部で前記細長ビームに枢動可能に結合され、第2の端部で前記緩衝支柱に枢動可能に結合された折畳み式前方ステーと、
第1の端部で前記航空機に枢動可能に結合され、第2の端部で前記緩衝支柱に枢動可能に結合された剛性後方ステーであり、展開位置と引込み位置との間で移動するとき、前記車輪アセンブリを、前記引込み位置では前記展開位置での配置に比較して前方及び機体中央寄りに配置するように、前記緩衝支柱の経路を拘束するよう配置された剛性後方ステーと
を備える主着陸装置アセンブリ。 - 前記緩衝支柱の経路が、機体中央寄りに移動するよりも大きく前方へ移動する、請求項1に記載の主着陸装置アセンブリ。
- 前記剛性後方ステーの前記第1の端部と前記緩衝支柱の前記第1の端部との長手方向の離隔距離が、前記緩衝支柱の長さ以下である、請求項1又は2に記載の主着陸装置アセンブリ。
- 前記剛性後方ステーの前記第1の端部と前記緩衝支柱の前記第1の端部との長手方向の離隔距離が、前記後方ステーの長さの半分以下である、請求項1又は2に記載の主着陸装置アセンブリ。
- 前記後方ステーと前記航空機との前記枢動結合軸線が、前記緩衝支柱と細長ビームとの前記枢動結合機構に交差する、請求項1〜4のいずれか一項に記載の主着陸装置アセンブリ。
- 前記後方ステーと航空機との前記枢動結合機構が単一軸線枢動機構から成る、請求項5に記載の主着陸装置アセンブリ。
- 第1の端部で前記緩衝支柱に、第2の端部で前記航空機胴体に枢動可能に結合された伸縮式アクチュエータを更に備え、それによって、伸長状態と収縮状態との間の前記アクチュエータの作動が、前記展開位置と引込み位置との間で前記着陸装置アセンブリを移動させるようになっている、請求項1〜6のいずれか一項に記載の主着陸装置アセンブリ。
- 前記折畳み式前方ステーが、前記細長ビームに実質的に直交する単一枢動軸線を知雄心として前記細長ビームの前記第1の端部に枢動可能に結合されている、請求項1〜7のいずれか一項に記載の主着陸装置アセンブリ。
- 前記剛性後方ステーが前記緩衝支柱より長くない、請求項1〜8のいずれか一項に記載の主着陸装置アセンブリ。
- 実質的に添付図面を参照して添付明細書に記載された通りの、主着陸装置アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0914764A GB2472988A (en) | 2009-08-25 | 2009-08-25 | Main landing gear with rigid rear stay |
GB0914764.6 | 2009-08-25 | ||
PCT/GB2010/051351 WO2011023980A2 (en) | 2009-08-25 | 2010-08-16 | Main landing gear with rigid rear stay |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013503074A true JP2013503074A (ja) | 2013-01-31 |
JP5683590B2 JP5683590B2 (ja) | 2015-03-11 |
Family
ID=41171835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012526122A Active JP5683590B2 (ja) | 2009-08-25 | 2010-08-16 | 剛性後方ステーを有する主着陸装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8844864B2 (ja) |
EP (1) | EP2470423B1 (ja) |
JP (1) | JP5683590B2 (ja) |
CN (1) | CN102574579B (ja) |
BR (1) | BR112012004022A2 (ja) |
CA (1) | CA2770264C (ja) |
GB (1) | GB2472988A (ja) |
RU (1) | RU2532685C2 (ja) |
WO (1) | WO2011023980A2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103523215A (zh) * | 2013-10-15 | 2014-01-22 | 江苏艾锐泰克无人飞行器科技有限公司 | 无人机助降轮 |
CN106218875B (zh) * | 2016-08-19 | 2018-07-24 | 中航飞机起落架有限责任公司 | 一种撑杆双向缓冲装置及起落架弹性撑杆 |
US10562614B2 (en) * | 2016-09-21 | 2020-02-18 | The Boeing Company | Aircraft landing gear, aircraft, and related methods |
US10800516B2 (en) * | 2017-06-02 | 2020-10-13 | The Boeing Company | Semi-levered shrink landing gear |
US10696381B2 (en) * | 2018-01-09 | 2020-06-30 | The Boeing Company | Hydraulic systems for shrinking landing gear |
US11279472B2 (en) * | 2019-05-07 | 2022-03-22 | The Boeing Company | Landing gear for cargo aircraft |
US11279471B2 (en) * | 2019-05-07 | 2022-03-22 | The Boeing Company | Bipedal nose landing gear for cargo aircraft |
GB2584412A (en) * | 2019-05-20 | 2020-12-09 | Airbus Operations Ltd | Landing gear assembly |
FR3107884B1 (fr) | 2020-03-05 | 2022-05-06 | Airbus Operations Sas | Outil d’aide au réglage d’un mécanisme de manœuvre d’un train d’atterrissage principal. |
US11708150B2 (en) * | 2021-02-09 | 2023-07-25 | Safran Landing Systems Canada Inc. | Hybrid main landing gear fitting with detachable drag arm |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086995A (en) * | 1990-04-09 | 1992-02-11 | The Boeing Company | Aft cantilevered wing landing gear for heavy airplane with aft center of gravity |
EP0564772A1 (de) * | 1992-04-07 | 1993-10-13 | Deutsche Aerospace Airbus Gesellschaft mit beschränkter Haftung | Hauptfahrwerk für ein Flugzeug mit weit hinten liegendem Schwerpunkt |
JP2001347997A (ja) * | 2000-06-06 | 2001-12-18 | Sumitomo Precision Prod Co Ltd | 降着装置 |
JP2005240823A (ja) * | 2004-02-24 | 2005-09-08 | Honda Motor Co Ltd | 直動アクチエータ |
Family Cites Families (11)
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---|---|---|---|---|
SU593400A1 (ru) * | 1976-05-25 | 1982-11-30 | Предприятие П/Я А-3395 | Пирамидальна стойка убирающегос шасси летательного аппарата |
US4345727A (en) * | 1979-12-26 | 1982-08-24 | The Boeing Company | Body-braced main airplane landing gear |
FR2702732B1 (fr) * | 1993-03-15 | 1995-06-09 | Messier Bugatti | Train d'atterrissage d'aeronef, du type a relevage lateral. |
FR2707595B1 (fr) * | 1993-07-15 | 1995-10-06 | Messier Bugatti | Train d'atterrissage d'aéronef, du type à relevage latéral. |
FR2800705B1 (fr) * | 1999-11-10 | 2002-01-11 | Messier Dowty Sa | Train d'atterrissage d'aeronef du type a relevage lateral |
US6409121B1 (en) | 2000-08-30 | 2002-06-25 | The Boeing Company | In flight autolubrication system for the mechanical members of aircraft landing gear |
CN100500512C (zh) | 2004-08-30 | 2009-06-17 | 梅西尔-道蒂(美国)公司 | 双撑杆静定式起落架 |
FR2885596B1 (fr) | 2005-05-12 | 2007-07-06 | Eurocopter France | Procede et systeme anti-crash, atterrisseur et aeronef |
FR2893589B1 (fr) | 2005-11-21 | 2009-06-05 | Airbus France Sas | Atterriseur d'aeronef comprenant un dispositif de manoeuvre a contrefiche et aeronef le comprenant |
US7578466B2 (en) | 2006-01-06 | 2009-08-25 | The Boeing Company | Mechanism for reducing heat generation in a joint |
CN101481015A (zh) | 2009-02-27 | 2009-07-15 | 北京航空航天大学 | 一种小型可收放多轮多支柱式起落架 |
-
2009
- 2009-08-25 GB GB0914764A patent/GB2472988A/en not_active Withdrawn
-
2010
- 2010-08-16 WO PCT/GB2010/051351 patent/WO2011023980A2/en active Application Filing
- 2010-08-16 CA CA2770264A patent/CA2770264C/en active Active
- 2010-08-16 BR BR112012004022A patent/BR112012004022A2/pt not_active IP Right Cessation
- 2010-08-16 RU RU2012109011/11A patent/RU2532685C2/ru active
- 2010-08-16 EP EP10747480.1A patent/EP2470423B1/en active Active
- 2010-08-16 CN CN201080038359.8A patent/CN102574579B/zh active Active
- 2010-08-16 US US13/392,354 patent/US8844864B2/en active Active
- 2010-08-16 JP JP2012526122A patent/JP5683590B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086995A (en) * | 1990-04-09 | 1992-02-11 | The Boeing Company | Aft cantilevered wing landing gear for heavy airplane with aft center of gravity |
EP0564772A1 (de) * | 1992-04-07 | 1993-10-13 | Deutsche Aerospace Airbus Gesellschaft mit beschränkter Haftung | Hauptfahrwerk für ein Flugzeug mit weit hinten liegendem Schwerpunkt |
JP2001347997A (ja) * | 2000-06-06 | 2001-12-18 | Sumitomo Precision Prod Co Ltd | 降着装置 |
JP2005240823A (ja) * | 2004-02-24 | 2005-09-08 | Honda Motor Co Ltd | 直動アクチエータ |
Also Published As
Publication number | Publication date |
---|---|
GB0914764D0 (en) | 2009-09-30 |
GB2472988A (en) | 2011-03-02 |
WO2011023980A3 (en) | 2011-06-23 |
RU2012109011A (ru) | 2013-10-10 |
WO2011023980A2 (en) | 2011-03-03 |
US20120217341A1 (en) | 2012-08-30 |
CN102574579B (zh) | 2015-07-08 |
RU2532685C2 (ru) | 2014-11-10 |
JP5683590B2 (ja) | 2015-03-11 |
CA2770264C (en) | 2015-10-13 |
EP2470423A2 (en) | 2012-07-04 |
CA2770264A1 (en) | 2011-03-03 |
US8844864B2 (en) | 2014-09-30 |
BR112012004022A2 (pt) | 2016-03-29 |
CN102574579A (zh) | 2012-07-11 |
EP2470423B1 (en) | 2015-07-22 |
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