JP2012502294A - ショックアブソーバ等のための超過圧力及び底付きの検出器 - Google Patents
ショックアブソーバ等のための超過圧力及び底付きの検出器 Download PDFInfo
- Publication number
- JP2012502294A JP2012502294A JP2011526526A JP2011526526A JP2012502294A JP 2012502294 A JP2012502294 A JP 2012502294A JP 2011526526 A JP2011526526 A JP 2011526526A JP 2011526526 A JP2011526526 A JP 2011526526A JP 2012502294 A JP2012502294 A JP 2012502294A
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- Japan
- Prior art keywords
- piston
- hollow body
- detector
- pressure
- limit
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3264—Arrangements for indicating, e.g. fluid level; Arrangements for checking dampers
-
- 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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
-
- 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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D2045/008—Devices for detecting or indicating hard landing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Fluid-Damping Devices (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
中空体を含む検出器であって、
この中空体内部において、ピストンが密閉した状態で摺動し、ピストンは中空体の入口を介して圧力を受けるように構成され、
中空体の入口が、前記圧力が内部に存在する囲いに連通し、
ピストンが、圧力の影響を受けて表示位置に向かって押されるように、圧力が限界に達し又は限界を越えたときにピストンを解放するのに適した限界保持手段により、圧力に抗して所定の位置に保持され、
ピストンが、限界保持手段に抗して押されることができるように、中空体の入口から突出するピンに固定される、
検出器を提供する。
Claims (5)
- ショックアブソーバ等のための超過圧力及び底付きの検出器であって、
中空体(11)を含み、
この中空体内部において、ピストン(14)が密閉した状態で摺動し、ピストンは中空体の入口(12)を介して圧力を受けるように構成され、
中空体の入口が、前記圧力が内部に存在する囲いと連通し、
ピストンが、圧力の影響を受けて表示位置に向かって押されるように、圧力が限界に達し又は限界を越えたときにピストンを解放するのに適した限界保持手段(21)により、圧力に抗して所定の位置に保持され、
ピストンが、限界保持手段に抗して押されることができるように、中空体の入口から突出するピン(27)に固定される、
検出器。 - 限界保持手段が、決められた臨界座屈力で座屈するように構成された定格柱(21)を具備する、
請求項1に記載の検出器。 - ピストンには、押されたときに検出器の中空体から突出する視覚インジケータ(26)が付設される、
請求項1に記載の検出器。 - 保持手段及びピストンが、保持手段を交換することができないという点において不正防止作用を有する中空体(11)の部分内部に包囲されている、
請求項1に記載の検出器。 - ピストン及び保持手段を受け取る中空体の部分が、保持リング(23)によって保持された蓋(22)によって閉鎖されており、
このリング自体が、圧着された金属シート(30)によって覆われている、
請求項4に記載の検出器。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0805010A FR2936054B1 (fr) | 2008-09-12 | 2008-09-12 | Detecteur de surpression et de talonnage pour amortisseur ou similaire |
| FR08/05010 | 2008-09-12 | ||
| PCT/FR2009/001049 WO2010029224A1 (fr) | 2008-09-12 | 2009-09-01 | Detecteur de surpression et de talonnage pour amortisseur ou similaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012502294A true JP2012502294A (ja) | 2012-01-26 |
| JP5319774B2 JP5319774B2 (ja) | 2013-10-16 |
Family
ID=40535588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011526526A Active JP5319774B2 (ja) | 2008-09-12 | 2009-09-01 | ショックアブソーバ等のための超過圧力及び底付きの検出器 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20110180360A1 (ja) |
| EP (1) | EP2326856B1 (ja) |
| JP (1) | JP5319774B2 (ja) |
| CN (1) | CN102149940B (ja) |
| BR (1) | BRPI0918518A8 (ja) |
| CA (1) | CA2735843C (ja) |
| FR (1) | FR2936054B1 (ja) |
| RU (1) | RU2489695C2 (ja) |
| WO (1) | WO2010029224A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018184156A (ja) * | 2017-04-21 | 2018-11-22 | ザ・ボーイング・カンパニーThe Boeing Company | テールスキッド緩衝装置およびインジケータ |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2465397C (en) | 2008-11-17 | 2013-04-10 | Messier Dowty Ltd | Load indicator |
| GB2490283B (en) * | 2008-11-17 | 2013-04-17 | Messier Dowty Ltd | Load indicator |
| CN102607742A (zh) * | 2012-02-27 | 2012-07-25 | 成都九鼎科技(集团)有限公司 | 减振器内应力检测机构及其使用方法 |
| GB2495239B (en) * | 2012-12-19 | 2013-06-26 | Messier Dowty Ltd | Load indicator |
| EP2829765B1 (en) * | 2013-07-23 | 2015-12-30 | Bordignon Silvano S.r.l. | Device and method for checking the state of charge of a gas spring |
| EP3069994B1 (en) | 2015-03-19 | 2017-11-08 | Safran Landing Systems UK Limited | A shock absorber |
| FR3095414B1 (fr) * | 2019-04-25 | 2021-05-21 | Safran Landing Systems | Atterrisseur d’aéronef équipé d’un dispositif de détection de venue en butée interne de son amortisseur en position compressée |
| GB2600150B (en) | 2020-10-23 | 2022-12-28 | Airbus Operations Ltd | Aircraft landing gear shock absorber |
| CA3218700A1 (en) * | 2022-12-05 | 2024-06-05 | Goodrich Corporation | Aircraft hard landing indicator |
| US12043408B2 (en) * | 2022-12-05 | 2024-07-23 | Goodrich Corporation | Aircraft hard landing indicator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438272B2 (ja) * | 1974-02-12 | 1979-11-20 | ||
| JPH07505708A (ja) * | 1992-02-07 | 1995-06-22 | ナンス,シー.カーク | 航空機の重量および重心表示器 |
| EP1184251A1 (de) * | 2000-09-01 | 2002-03-06 | Schwab Verkehrstechnik AG | Federnde Stoss- und/oder Zugeinrichtung für Schienenfahrzeuge |
| JP2002266920A (ja) * | 2001-02-23 | 2002-09-18 | Orflam Industries | 圧縮性流体装置及びその製造方法 |
| JP2007298513A (ja) * | 2006-05-05 | 2007-11-15 | Soc Des Usines Quiri & Co | 回路圧力表示装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223069A (en) * | 1963-11-04 | 1965-12-14 | Bendix Corp | Overload indicating device for shock absorbers |
| US3610199A (en) * | 1970-04-29 | 1971-10-05 | Gen Motors Corp | Unidirectional sensor |
| US3625178A (en) * | 1970-08-24 | 1971-12-07 | Gen Motors Corp | Bidirectional sensor |
| US3952691A (en) * | 1975-01-06 | 1976-04-27 | Gte Sylvania Incorporated | Fluid pressure sensor device |
| SU857757A1 (ru) * | 1978-12-26 | 1981-08-23 | Ростовский Ордена Трудового Красного Знамени Государственный Университет | Сигнализатор пороговых значений давлений |
| US4375789A (en) * | 1980-08-07 | 1983-03-08 | B.W.B. Controls, Inc. | First out indicator |
| US4480530A (en) * | 1982-06-28 | 1984-11-06 | Aeroquip Corporation | Braking actuator |
| US5351562A (en) * | 1992-01-24 | 1994-10-04 | Keystone Railway Equipment Co., Inc. | Hydraulic--pneumatic cushioning device with pressure indicator |
| US5458368A (en) * | 1994-01-18 | 1995-10-17 | Cermak; Ronald | Collision sensor and actuation apparatus |
| FR2732111B1 (fr) * | 1995-03-21 | 1997-05-09 | Inst Francais Du Petrole | Capteur de surveillance du liquide de refroidissement de circuits echangeur de chaleur |
| RU2084849C1 (ru) * | 1995-04-11 | 1997-07-20 | Научно-производственное объединение энергетического машиностроения им.акад.В.П.Глушко | Индикатор давления |
| CA2342524A1 (en) * | 2000-04-04 | 2001-10-04 | Wayne Margetts | Tension overload indicator |
| FR2821400A1 (fr) * | 2001-02-23 | 2002-08-30 | Orflam Ind | Ressort a gaz muni d'un organe de securite inviolable |
| CN1656325A (zh) * | 2002-05-29 | 2005-08-17 | 进取悬浮公司 | 具有压力调节控制阀和远程压力调整的液压阻尼器 |
| US7870832B2 (en) * | 2007-05-15 | 2011-01-18 | Dadco, Inc. | Pressure indicating device |
| EP2368797B1 (en) * | 2010-03-05 | 2015-10-28 | Goodrich Corporation | System for indicating an airplane hard landing |
-
2008
- 2008-09-12 FR FR0805010A patent/FR2936054B1/fr active Active
-
2009
- 2009-09-01 RU RU2011114122/11A patent/RU2489695C2/ru not_active IP Right Cessation
- 2009-09-01 WO PCT/FR2009/001049 patent/WO2010029224A1/fr not_active Ceased
- 2009-09-01 EP EP09737041.5A patent/EP2326856B1/fr active Active
- 2009-09-01 CN CN200980135931.XA patent/CN102149940B/zh active Active
- 2009-09-01 CA CA2735843A patent/CA2735843C/fr active Active
- 2009-09-01 US US13/063,243 patent/US20110180360A1/en not_active Abandoned
- 2009-09-01 BR BRPI0918518A patent/BRPI0918518A8/pt not_active IP Right Cessation
- 2009-09-01 JP JP2011526526A patent/JP5319774B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5438272B2 (ja) * | 1974-02-12 | 1979-11-20 | ||
| JPH07505708A (ja) * | 1992-02-07 | 1995-06-22 | ナンス,シー.カーク | 航空機の重量および重心表示器 |
| EP1184251A1 (de) * | 2000-09-01 | 2002-03-06 | Schwab Verkehrstechnik AG | Federnde Stoss- und/oder Zugeinrichtung für Schienenfahrzeuge |
| JP2002266920A (ja) * | 2001-02-23 | 2002-09-18 | Orflam Industries | 圧縮性流体装置及びその製造方法 |
| JP2007298513A (ja) * | 2006-05-05 | 2007-11-15 | Soc Des Usines Quiri & Co | 回路圧力表示装置 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018184156A (ja) * | 2017-04-21 | 2018-11-22 | ザ・ボーイング・カンパニーThe Boeing Company | テールスキッド緩衝装置およびインジケータ |
| US11242135B2 (en) | 2017-04-21 | 2022-02-08 | The Boeing Company | Tail skid shock absorber and indicator |
| JP7053305B2 (ja) | 2017-04-21 | 2022-04-12 | ザ・ボーイング・カンパニー | テールスキッド緩衝装置およびインジケータ |
| US11530030B2 (en) | 2017-04-21 | 2022-12-20 | The Boeing Company | Tail skid shock absorber and indicator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102149940A (zh) | 2011-08-10 |
| RU2489695C2 (ru) | 2013-08-10 |
| CA2735843A1 (fr) | 2010-03-18 |
| BRPI0918518A8 (pt) | 2016-07-26 |
| CN102149940B (zh) | 2014-11-05 |
| WO2010029224A1 (fr) | 2010-03-18 |
| JP5319774B2 (ja) | 2013-10-16 |
| FR2936054A1 (fr) | 2010-03-19 |
| CA2735843C (fr) | 2013-11-12 |
| RU2011114122A (ru) | 2012-10-27 |
| BRPI0918518A2 (pt) | 2015-12-01 |
| EP2326856A1 (fr) | 2011-06-01 |
| EP2326856B1 (fr) | 2017-04-19 |
| FR2936054B1 (fr) | 2016-09-30 |
| US20110180360A1 (en) | 2011-07-28 |
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