DE2853589C2 - - Google Patents

Info

Publication number
DE2853589C2
DE2853589C2 DE2853589A DE2853589A DE2853589C2 DE 2853589 C2 DE2853589 C2 DE 2853589C2 DE 2853589 A DE2853589 A DE 2853589A DE 2853589 A DE2853589 A DE 2853589A DE 2853589 C2 DE2853589 C2 DE 2853589C2
Authority
DE
Germany
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
Application number
DE2853589A
Other versions
DE2853589A1 (de
Inventor
Jean Paris Fr Masclet
Andre Morsang S/Orge Fr Turiot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Landing Systems SAS
Original Assignee
Messier Bugatti 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
Application filed by Messier Bugatti SA filed Critical Messier Bugatti SA
Publication of DE2853589A1 publication Critical patent/DE2853589A1/de
Application granted granted Critical
Publication of DE2853589C2 publication Critical patent/DE2853589C2/de
Granted legal-status Critical Current

Links

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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • 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
    • F16F9/32—Details
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • F16F9/486—Arrangements for providing different damping effects at different parts of the stroke comprising a pin or stem co-operating with an aperture, e.g. a cylinder-mounted stem co-operating with a hollow piston rod
DE19782853589 1977-12-12 1978-12-12 Hydropneumatische federung Granted DE2853589A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737408A FR2411341A1 (fr) 1977-12-12 1977-12-12 Suspension oleopneumatique a orifices de laminage variables, notamment pour trains d'atterrissage d'aerodynes

Publications (2)

Publication Number Publication Date
DE2853589A1 DE2853589A1 (de) 1979-06-13
DE2853589C2 true DE2853589C2 (de) 1987-01-08

Family

ID=9198746

Family Applications (2)

Application Number Title Priority Date Filing Date
DE7836776U Expired DE7836776U1 (de) 1977-12-12 1978-12-12 Hydropneumatisch« Federungsvorrichtung
DE19782853589 Granted DE2853589A1 (de) 1977-12-12 1978-12-12 Hydropneumatische federung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE7836776U Expired DE7836776U1 (de) 1977-12-12 1978-12-12 Hydropneumatisch« Federungsvorrichtung

Country Status (6)

Country Link
US (1) US4405119A (de)
CA (1) CA1113971A (de)
DE (2) DE7836776U1 (de)
FR (1) FR2411341A1 (de)
GB (1) GB2011018B (de)
IT (1) IT1104406B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207471A1 (de) * 2002-02-21 2003-09-11 Thyssen Krupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer

Families Citing this family (64)

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FR2448662A1 (fr) * 1979-02-06 1980-09-05 Messier Hispano Bugatti Sa Perfectionnements aux amortisseurs et amortisseur-verins notamment pour trains d'atterrissage d'aerodyne
FR2461852A1 (fr) * 1979-07-17 1981-02-06 Messier Hispano Sa Perfectionnements aux amortisseurs et amortisseurs-verins notamment pour trains d'atterrissage d'aerodyne
US4597548A (en) * 1983-06-17 1986-07-01 Hr Textron Inc. Shock absorbing struts for aircraft landing gear
US4787486A (en) * 1986-06-19 1988-11-29 Pneumo Abex Corporation Landing gear mechanism including controlled instroke and rebound damping and stroke overload protection
US4736931A (en) * 1986-10-03 1988-04-12 Christopherson Rollin F Dampening shock absorber
US4756512A (en) * 1986-12-15 1988-07-12 Miner Enterprises, Inc. Heavy off-road large vehicle suspension strut
US4877223A (en) * 1988-09-21 1989-10-31 Jeffrey K. Hackett Load leveling shock absorber
US4935985A (en) * 1989-05-25 1990-06-26 John Wang Return apparatus
EP0425885B1 (de) * 1989-10-28 1994-07-20 HEMSCHEIDT FAHRWERKTECHNIK GmbH & Co. Hydropneumatisches Federungssystem
DE4008831C2 (de) * 1990-03-20 1993-11-25 Hemscheidt Maschf Hermann Hydropneumatisches Federungssystem
US5454550A (en) * 1994-08-09 1995-10-03 Christopherson Group Dampening shock absorber
US5566794A (en) * 1994-09-02 1996-10-22 Ace Controls, Inc. Shock absorber having nonadjustable metering
SE512020C2 (sv) * 1995-05-18 2000-01-17 Oehlins Racing Ab Anordning vid stötdämpare
DE19530191A1 (de) * 1995-08-17 1997-02-20 Daimler Benz Ag Pleuelstange
US5893436A (en) * 1996-01-16 1999-04-13 Tenneco Automotive Inc. One piece aluminum pressure tube with rod guide for shock absorbers
US5779007A (en) * 1996-07-22 1998-07-14 Trw Inc. Shock absorber with hydraulic fluid control rod
US5957252A (en) * 1996-08-02 1999-09-28 Berthold; Brian D. Hydraulic suspension unit
US6079725A (en) * 1997-07-24 2000-06-27 Iron Horse Productions, Inc. Folding wheelchair with improved suspension system
US5961106A (en) * 1998-06-08 1999-10-05 Shaffer; Theodore E. Vehicle shock absorber assembly having height adjustment
IT1309773B1 (it) * 1999-09-30 2002-01-30 Mauro Corradini Ammortizzatore idraulico ad effetto frenante progressivo.
FR2809786B1 (fr) * 2000-05-30 2006-06-23 Sachs Race Eng Gmbh Amortisseur d'oscillations a chambre annulaire de volume variable
US6352271B1 (en) 2000-07-12 2002-03-05 Daniel A. Babcock Cylinder for improving the handling of a vehicle in turns
US6340153B1 (en) 2000-11-02 2002-01-22 General Dynamics Advanced Technology Systems, Inc. Shock and acoustic mount
DE10101177C1 (de) * 2001-01-12 2002-08-29 Zf Sachs Ag Teleskop-Schwingungsdämpfer
DE10122729B4 (de) * 2001-05-10 2006-04-20 Dt Swiss Ag Feder-Dämpfersystem für Fahrräder
US6561325B2 (en) 2001-07-19 2003-05-13 Dana Corporation Vehicle suspension with remote spring
US6648311B2 (en) 2002-03-27 2003-11-18 Pentastar Aviation, Inc. Assembly and method of exercising an airplane landing gear strut
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
DE10300732A1 (de) * 2003-01-11 2004-07-22 Alfit Ag Vorrichtung zur Dämpfung bzw. Abbremsung von beweglichen Möbelteilen von Möbelstücken
US7299907B2 (en) * 2005-01-24 2007-11-27 Ace Controls, Inc. Hydraulic shock absorber and method
US20070158601A1 (en) * 2006-01-10 2007-07-12 Carterone, Llc Organized In: State Of Nevada Rod Type Mechanical Valve for Fluid Flow Control
DE102006010245A1 (de) * 2006-03-02 2007-09-06 Gustav Magenwirth Gmbh & Co. Kg Federwegsverstellung
AU2007200182A1 (en) * 2007-01-17 2008-07-31 Horlock, Nick Improvements in or relating to suspension systems
US8162112B2 (en) 2007-02-09 2012-04-24 Competition Tire East Methods and apparatus for protecting a shock absorber from bottoming
FR2917371B1 (fr) * 2007-06-15 2009-11-20 Messier Dowty Sa Amortisseur pour atterisseur d'aeronef
US8246302B2 (en) * 2007-09-06 2012-08-21 Hamilton Sundstrand Corporation Teeter-restraint device for wind turbines
FR2922286B1 (fr) * 2007-10-11 2014-02-21 Eurocopter France Amortisseur d'un vehicule
WO2010011635A2 (en) * 2008-07-21 2010-01-28 Goodrich Corporation Shock strut with pressure relief
US8087610B2 (en) * 2009-01-22 2012-01-03 Goodrich Corporation Aircraft shock strut having fixed upper bearing
US9056650B2 (en) * 2009-06-15 2015-06-16 Trek Bicycle Corporation Bicycle shock assemblies with plunger operated valve arrangement
JP5180153B2 (ja) 2009-06-23 2013-04-10 カヤバ工業株式会社 エアバネ構造
GB2474645A (en) * 2009-10-20 2011-04-27 Messier Dowty Ltd Aicraft landing gear
CN101898636B (zh) * 2010-07-19 2012-12-26 哈尔滨飞机工业集团有限责任公司 一种抗坠毁起落架缓冲支柱吸能结构
ES2358664B8 (es) * 2010-10-29 2013-05-21 Azol-Gas, S.L Mecanismo de retardo de vástago de un resorte de gas.
US8899560B2 (en) * 2011-02-16 2014-12-02 Elite Suspension Systems, Llc Springless combination shock absorber and suspension apparatus, and method of use
CN103231801A (zh) * 2013-04-24 2013-08-07 哈尔滨飞机工业集团有限责任公司 一种抗坠毁起落架缓冲支柱吸能结构
GB2510208B (en) 2013-04-25 2014-12-10 Messier Dowty Ltd Actuator
US9061759B2 (en) * 2013-11-13 2015-06-23 Goodrich Corporation Cam-operated bi-directional shock absorber damper
FR3015427B1 (fr) * 2013-12-19 2016-01-29 Airbus Operations Sas Train d'atterrissage pour un aeronef
CN103738136B (zh) * 2014-01-27 2017-02-15 徐州重型机械有限公司 独立悬架系统及具有该独立悬架系统的起重机
JP6129780B2 (ja) * 2014-04-30 2017-05-17 センクシア株式会社 油圧式ダンパ
EP3091248B1 (de) * 2015-05-07 2019-07-03 Safran Landing Systems UK Limited Hydraulischer stossdämpfer
EP3187748B1 (de) * 2015-12-29 2019-07-03 Dellner Dampers AB Rückstossunterdrückung des hydraulischen stossdämpfers einer zugkupplung
CN108082459B (zh) * 2016-11-21 2023-12-15 成都天府新区光启未来技术研究院 起落架及飞行器
CN108625107B (zh) * 2017-03-20 2021-07-06 重庆海尔滚筒洗衣机有限公司 减震器和包括该减震器的洗衣机
DE102017207690A1 (de) * 2017-05-08 2018-11-08 Deere & Company Federbein für ein Fahrzeugfederungssystem
US10612617B2 (en) * 2018-01-02 2020-04-07 Goodrich Corporation Shock strut percolation
DE102018106157A1 (de) * 2018-03-16 2019-09-19 Voith Patent Gmbh Vorrichtung zum Abdämpfen von Druckkräften
US11396344B2 (en) 2018-10-26 2022-07-26 Fox Factory, Inc. Bushing bypass
CN113217572B (zh) * 2020-05-27 2022-09-27 北京京西重工有限公司 阻尼器组件

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NL73536C (de) * 1900-01-01
CA510889A (en) * 1955-03-15 A. L. Girard Alexandre Hydraulic variable-action oscillation dampers
US1584884A (en) * 1922-08-12 1926-05-18 Herbert L Merrick Dashpot
US1780531A (en) * 1927-09-22 1930-11-04 Messier George Louis Rene Jean Pneumatic suspension for airplanes
DE545334C (de) * 1929-10-20 1932-02-29 Ernst Wagner Appbau Fluessigkeitsbremse, insbesondere fuer Karren mit hebbarer Plattform
FR724772A (fr) * 1931-10-19 1932-05-02 Système d'amortisseur hydropneumatique
FR821516A (fr) * 1937-05-07 1937-12-07 Ver Deutsche Metallwerke Ag Amortisseur de chocs, notamment pour atterrisseurs d'aéronef
GB526807A (en) * 1939-02-20 1940-09-26 Noel Banner Newton Improvements in or relating to suspension systems for vehicles
US2224306A (en) * 1939-11-02 1940-12-10 Cleveland Pneumatic Tool Co Shock absorbing device
US2363485A (en) * 1942-03-30 1944-11-28 Automotive Prod Co Ltd Telescopic shock absorber
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DE920534C (de) * 1942-08-26 1954-11-25 Hemscheidt Maschf Hermann Hydraulischer Schwingungsadaempfer, insbesondere fuer Kraftfahrzeuge
FR948387A (fr) * 1947-06-05 1949-07-29 Siam Perfectionnements aux amortisseurs à compression de liquide
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US2959410A (en) * 1958-10-27 1960-11-08 Jarry Hydraulics Double stage oleo-pneumatic shock absorber
US3003595A (en) * 1959-03-06 1961-10-10 Gabriel Co Shock absorbers
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207471A1 (de) * 2002-02-21 2003-09-11 Thyssen Krupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer
DE10207471B4 (de) * 2002-02-21 2005-09-08 Thyssenkrupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer

Also Published As

Publication number Publication date
CA1113971A (fr) 1981-12-08
GB2011018B (en) 1982-08-18
GB2011018A (en) 1979-07-04
US4405119A (en) 1983-09-20
IT1104406B (it) 1985-10-21
IT7812895A0 (it) 1978-12-07
FR2411341A1 (fr) 1979-07-06
DE7836776U1 (de) 1979-04-26
FR2411341B1 (de) 1983-01-14
DE2853589A1 (de) 1979-06-13

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee