JP5090435B2 - 着陸装置支柱エクステンダー - Google Patents
着陸装置支柱エクステンダー Download PDFInfo
- Publication number
- JP5090435B2 JP5090435B2 JP2009501653A JP2009501653A JP5090435B2 JP 5090435 B2 JP5090435 B2 JP 5090435B2 JP 2009501653 A JP2009501653 A JP 2009501653A JP 2009501653 A JP2009501653 A JP 2009501653A JP 5090435 B2 JP5090435 B2 JP 5090435B2
- Authority
- JP
- Japan
- Prior art keywords
- aircraft
- working fluid
- column
- main landing
- amount
- 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
- 239000004606 Fillers/Extenders Substances 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims 3
- 238000005086 pumping Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Images
Classifications
-
- 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
-
- 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)
- General Details Of Gearings (AREA)
- Fluid-Damping Devices (AREA)
- Gears, Cams (AREA)
Description
Claims (1)
- 着陸後に地上走行中、航空機の機体高さを増大させる方法であって、前記航空機は、1つの機首装置と2つの主着陸装置とによって支持され、前記2つの主着陸装置は、作動流体と一定量のガスを含む伸長可能な柱を有し、前記航空機は、作動流体のリザーバを含み、前記2つの主着陸装置は、前記リザーバに接続され且つ前記リザーバから前記2つの主着陸装置の前記伸長可能な柱に前記作動流体を圧送するとともに、前記2つの主着陸装置の前記伸長可能な柱から前記作動流体を引き出すためのポンプを有し、前記方法は、
前記航空機の地上走行中、前記2つの主着陸装置の前記伸長可能な柱に排他的に一定量の前記作動流体を圧送することにより、前記航空機のエンジンのための地上隙間量をより多く提供するように、前記航空機の機体高さを増大させるステップと、
前記航空機が飛行しているとき、前記一定量の作動流体を前記2つの主着陸装置の前記伸長可能な柱から引き出して、前記2つの主着陸装置の前記伸長可能な柱内の前記作動流体の量を通常のオイル量に回復させ、前記航空機の飛行中、前記2つの主着陸装置の前記伸長可能な柱内の設定された量の作動流体を維持して、前記伸長可能な柱内のオイルの量を、着陸時に着陸衝撃を吸収するための全ストロークを可能にするレベルに設定するステップと、を含む、
ことを特徴とする方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78325906P | 2006-03-17 | 2006-03-17 | |
US60/783,259 | 2006-03-17 | ||
US11/717,904 US8459590B2 (en) | 2006-03-17 | 2007-03-13 | Landing gear strut extender |
US11/717,904 | 2007-03-13 | ||
PCT/US2007/063975 WO2008063685A2 (en) | 2006-03-17 | 2007-03-14 | Landing gear strut extender |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009536889A JP2009536889A (ja) | 2009-10-22 |
JP5090435B2 true JP5090435B2 (ja) | 2012-12-05 |
Family
ID=39430384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009501653A Expired - Fee Related JP5090435B2 (ja) | 2006-03-17 | 2007-03-14 | 着陸装置支柱エクステンダー |
Country Status (8)
Country | Link |
---|---|
US (1) | US8459590B2 (ja) |
EP (1) | EP1999432B1 (ja) |
JP (1) | JP5090435B2 (ja) |
CN (1) | CN101371102B (ja) |
BR (1) | BRPI0709570B8 (ja) |
CA (1) | CA2633508A1 (ja) |
ES (1) | ES2688609T3 (ja) |
WO (1) | WO2008063685A2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9045237B2 (en) * | 2010-08-31 | 2015-06-02 | C. Kirk Nance | Automated inspection of aircraft landing gear internal fluid levels |
US8565968B2 (en) * | 2010-08-31 | 2013-10-22 | C. Kirk Nance | Automated inspection of aircraft landing gear internal fluid levels |
GB2483472B (en) | 2010-09-08 | 2012-08-15 | Messier Dowty Ltd | Aircraft landing gear |
EP2554474A1 (en) * | 2011-08-05 | 2013-02-06 | EADS Construcciones Aeronauticas, S.A. | Shock absorbers |
US9840322B2 (en) * | 2013-05-23 | 2017-12-12 | The Boeing Company | Active semi-levered landing gear |
US9308991B2 (en) * | 2014-06-18 | 2016-04-12 | Goodrich Corporation | Strut length and pressure regulation system |
US9915314B2 (en) | 2015-11-06 | 2018-03-13 | Goodrich Corporation | Shock strut fluid adjustment assisting system |
US11453483B2 (en) | 2016-06-30 | 2022-09-27 | Blended Wing Aircraft, Inc. | Aircraft for commercial air travel and a method of manufacture |
US10150558B2 (en) | 2016-06-30 | 2018-12-11 | DZYNE Technologies Incorporated | Tilting landing gear systems and methods |
US10801593B2 (en) | 2017-04-26 | 2020-10-13 | Paratech, Incorporated | Strut extender mechanism |
WO2020142457A1 (en) * | 2018-12-31 | 2020-07-09 | DZYNE Technologies Incorporated | Tilting landing gear systems and methods |
US11713110B2 (en) * | 2021-10-15 | 2023-08-01 | Blended Wing Aircraft, Inc. | Systems and methods for controlling landing gear of an aircraft |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735634A (en) * | 1956-02-21 | fosness | ||
US2106289A (en) * | 1935-01-30 | 1938-01-25 | Cleveland Pneumatic Tool Co | Collapsible strut |
US2294918A (en) * | 1938-07-26 | 1942-09-08 | Siam | Retractable undercarriage for airplanes and the like |
US2754072A (en) * | 1952-09-23 | 1956-07-10 | Roeing Airplane Company | Aircraft landing gear |
US3327974A (en) * | 1966-01-17 | 1967-06-27 | Dowty Rotol Ltd | Aircraft with load compensating landing gear |
US3826450A (en) * | 1973-06-04 | 1974-07-30 | Lockheed Aircraft Corp | Landing gear for stol airplanes |
US4004762A (en) * | 1974-06-06 | 1977-01-25 | Automotive Products Company Limited | Aircraft undercarriage with ride control means |
US3981462A (en) * | 1974-07-31 | 1976-09-21 | Berezhnoi Igor A | Air-cushion landing gear for aircraft |
US3954232A (en) * | 1974-11-11 | 1976-05-04 | The Boeing Company | Kneelable aircraft landing gear |
US4291850A (en) * | 1979-03-19 | 1981-09-29 | Lockheed Corporation | Contractable shock absorber strut |
US4634082A (en) * | 1983-05-10 | 1987-01-06 | Menasco Inc. | Extendable shock strut |
US4869444A (en) * | 1986-09-30 | 1989-09-26 | The Boeing Company | Adjustable two-stage aircraft landing gear system |
JP2715219B2 (ja) * | 1992-03-31 | 1998-02-18 | 住友精密工業株式会社 | 伸縮制御型降着装置 |
GB9223714D0 (en) * | 1992-11-12 | 1992-12-23 | British Aerospace | Auxiliary control of aircraft landing gear movement |
US6128951A (en) * | 1997-04-15 | 2000-10-10 | Trinity Airweighs, L.L.C. | Aircraft weight and center of gravity indicator |
US6120009A (en) | 1998-04-16 | 2000-09-19 | The Boeing Company | Shock strut with managed damping and force characteristics |
US6575405B2 (en) * | 1999-03-30 | 2003-06-10 | The Boeing Company | Control system and method for a semi-levered landing gear for an aircraft |
US6474598B2 (en) * | 2000-05-24 | 2002-11-05 | Cartercopters, L.L.C. | Landing gear shock absorber with variable viscosity fluid |
JP2003054496A (ja) * | 2001-08-09 | 2003-02-26 | Mitsubishi Heavy Ind Ltd | 航空機の脚部構造 |
-
2007
- 2007-03-13 US US11/717,904 patent/US8459590B2/en active Active
- 2007-03-14 CN CN2007800018234A patent/CN101371102B/zh active Active
- 2007-03-14 WO PCT/US2007/063975 patent/WO2008063685A2/en active Application Filing
- 2007-03-14 BR BRPI0709570A patent/BRPI0709570B8/pt active IP Right Grant
- 2007-03-14 CA CA002633508A patent/CA2633508A1/en not_active Abandoned
- 2007-03-14 EP EP07863329.4A patent/EP1999432B1/en active Active
- 2007-03-14 JP JP2009501653A patent/JP5090435B2/ja not_active Expired - Fee Related
- 2007-03-14 ES ES07863329.4T patent/ES2688609T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP1999432B1 (en) | 2018-07-04 |
JP2009536889A (ja) | 2009-10-22 |
BRPI0709570A2 (pt) | 2011-07-19 |
WO2008063685A3 (en) | 2008-09-12 |
CN101371102B (zh) | 2012-08-08 |
ES2688609T3 (es) | 2018-11-05 |
US8459590B2 (en) | 2013-06-11 |
EP1999432A2 (en) | 2008-12-10 |
US20100133379A1 (en) | 2010-06-03 |
CA2633508A1 (en) | 2008-05-29 |
BRPI0709570B1 (pt) | 2021-02-09 |
EP1999432A4 (en) | 2012-12-12 |
WO2008063685A2 (en) | 2008-05-29 |
CN101371102A (zh) | 2009-02-18 |
BRPI0709570B8 (pt) | 2023-01-10 |
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