ATE468497T1 - KOMPAKTER STOßDÄMPFER FÜR FAHRWERK VON LUFTSCHIFFEN UND MIT EINEM SOLCHEN STOßDÄMPFER AUSGESTATTETES FAHRWERK - Google Patents

KOMPAKTER STOßDÄMPFER FÜR FAHRWERK VON LUFTSCHIFFEN UND MIT EINEM SOLCHEN STOßDÄMPFER AUSGESTATTETES FAHRWERK

Info

Publication number
ATE468497T1
ATE468497T1 AT07291310T AT07291310T ATE468497T1 AT E468497 T1 ATE468497 T1 AT E468497T1 AT 07291310 T AT07291310 T AT 07291310T AT 07291310 T AT07291310 T AT 07291310T AT E468497 T1 ATE468497 T1 AT E468497T1
Authority
AT
Austria
Prior art keywords
shock absorber
landing gear
airship
compact
chambers
Prior art date
Application number
AT07291310T
Other languages
English (en)
Inventor
Andre Lahargou
Marc Brune
Original Assignee
Messier Dowty 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38038478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE468497(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Messier Dowty Sa filed Critical Messier Dowty Sa
Application granted granted Critical
Publication of ATE468497T1 publication Critical patent/ATE468497T1/de

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
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/082—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall characterised by the hydropneumatic accumulator
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
AT07291310T 2006-11-13 2007-10-31 KOMPAKTER STOßDÄMPFER FÜR FAHRWERK VON LUFTSCHIFFEN UND MIT EINEM SOLCHEN STOßDÄMPFER AUSGESTATTETES FAHRWERK ATE468497T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0609906A FR2908485B1 (fr) 2006-11-13 2006-11-13 Amortisseur compact pour atterrisseur d'aeronef, et atterrisseur comportant un tel amortisseur

Publications (1)

Publication Number Publication Date
ATE468497T1 true ATE468497T1 (de) 2010-06-15

Family

ID=38038478

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07291310T ATE468497T1 (de) 2006-11-13 2007-10-31 KOMPAKTER STOßDÄMPFER FÜR FAHRWERK VON LUFTSCHIFFEN UND MIT EINEM SOLCHEN STOßDÄMPFER AUSGESTATTETES FAHRWERK

Country Status (9)

Country Link
US (1) US7926633B2 (de)
EP (1) EP1921341B1 (de)
AT (1) ATE468497T1 (de)
BR (1) BRPI0704007B1 (de)
CA (1) CA2610062C (de)
DE (1) DE602007006609D1 (de)
ES (1) ES2345789T3 (de)
FR (1) FR2908485B1 (de)
RU (1) RU2007141890A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908486B1 (fr) * 2006-11-13 2008-12-26 Messier Dowty Sa Sa Organe telescopique a butee interne effacable
SE532116C2 (sv) * 2007-02-06 2009-10-27 Oehlins Racing Ab Stötdämpare med flödeskanaler
FR2922190B1 (fr) * 2007-10-11 2010-04-09 Eurocopter France Verin de retraction, atterrisseur de giravion muni d'un tel verin de retraction
RU2422293C1 (ru) * 2010-02-01 2011-06-27 Владимир Никитич Тарасов Способ амортизации колебаний транспортных средств, например танков
US9610819B2 (en) 2014-12-03 2017-04-04 Icon Vehicle Dynamics Llc Shock absorbers
CN107985563B (zh) * 2017-11-28 2019-09-13 长光卫星技术有限公司 固定翼轻质无人机单轮缓冲式前起落架
US10696381B2 (en) * 2018-01-09 2020-06-30 The Boeing Company Hydraulic systems for shrinking landing gear
US10661889B2 (en) * 2018-01-09 2020-05-26 The Boeing Company Hydraulic systems for shrinking landing gear
CN111895021A (zh) * 2020-06-30 2020-11-06 河海大学常州校区 一种具有外泄漏防务功能的液压阻尼器
CN113443128A (zh) * 2021-07-30 2021-09-28 西安理工大学 一种简易型套筒支柱式起落架
US11794882B1 (en) 2022-08-14 2023-10-24 SURVICE Engineering Company LLC Shock absorption system for an unmanned aerial vehicle
US20240140597A1 (en) * 2022-10-26 2024-05-02 Safran Landing Systems Canada Inc. Landing gear main fitting with integral shock absorber
CN116119004A (zh) * 2022-12-26 2023-05-16 江西洪都航空工业集团有限责任公司 一种起落架缓冲器的充气连接结构
CN118153206B (zh) * 2024-04-11 2024-12-17 中国民用航空飞行学院 一种多向载荷冲击下起落架减震器性能测试方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819164A (fr) * 1936-06-16 1937-10-12 Perfectionnements aux amortisseurs oléo-pneumatiques pour avions
GB942804A (en) * 1959-03-31 1963-11-27 Svenska Aeroplan Ab A combined springing and shock absorbing device
FR2461852A1 (fr) * 1979-07-17 1981-02-06 Messier Hispano Sa Perfectionnements aux amortisseurs et amortisseurs-verins notamment pour trains d'atterrissage d'aerodyne
FR2608242B1 (fr) * 1986-12-12 1989-03-31 Aerospatiale Amortisseur-verin, contre-fiche le comportant, et train d'atterrissage equipe d'une telle contre-fiche
FR2647170B1 (fr) * 1989-05-18 1991-08-30 Aerospatiale Dispositif de reduction de la souplesse d'un amortisseur oleo-pneumatique d'atterrisseur, et amortisseur et atterrisseur le comportant
JPH04372410A (ja) * 1991-06-20 1992-12-25 Tokico Ltd サスペンション装置
DE59307956D1 (de) * 1992-10-10 1998-02-12 Hemscheidt Fahrwerktech Gmbh Hydropneumatisches federungssystem
JP3280725B2 (ja) * 1992-12-02 2002-05-13 オーリンス レーシング アクティエ ボラーグ 筒型ショックアブソーバ
US5295563A (en) * 1993-03-01 1994-03-22 General Motors Corporation Active suspension actuator with control flow through the piston rod
SE9602507L (sv) * 1996-06-25 1997-12-26 Oehlins Racing Ab Stötdämpare
FR2751713B1 (fr) * 1996-07-24 1998-09-18 Donerre Amortisseur Soc Systeme amortisseur a huile
DE19944183A1 (de) * 1999-09-15 2001-03-22 Bayerische Motoren Werke Ag Hydraulischer Stossdämpfer für Kraftfahrzeuge
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
US20060021833A1 (en) * 2004-04-08 2006-02-02 Hemscheidt Fahrwerktechnik Gmbh & Co. Kg Suspension and damping device for motor vehicles
US7441638B2 (en) * 2004-12-09 2008-10-28 Kayaba Industry Co., Ltd. Front fork

Also Published As

Publication number Publication date
FR2908485B1 (fr) 2012-06-15
RU2007141890A (ru) 2009-05-20
CA2610062C (fr) 2011-05-24
BRPI0704007A (pt) 2008-07-01
DE602007006609D1 (de) 2010-07-01
EP1921341A1 (de) 2008-05-14
FR2908485A1 (fr) 2008-05-16
US7926633B2 (en) 2011-04-19
ES2345789T3 (es) 2010-10-01
CA2610062A1 (fr) 2008-05-13
BRPI0704007B1 (pt) 2020-05-12
US20080111022A1 (en) 2008-05-15
EP1921341B1 (de) 2010-05-19

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Legal Events

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