FR2505003B1 - Amortisseur hydraulique a action progressive - Google Patents

Amortisseur hydraulique a action progressive

Info

Publication number
FR2505003B1
FR2505003B1 FR8108788A FR8108788A FR2505003B1 FR 2505003 B1 FR2505003 B1 FR 2505003B1 FR 8108788 A FR8108788 A FR 8108788A FR 8108788 A FR8108788 A FR 8108788A FR 2505003 B1 FR2505003 B1 FR 2505003B1
Authority
FR
France
Prior art keywords
shock absorber
hydraulic shock
progressive action
progressive
action
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
Application number
FR8108788A
Other languages
English (en)
Other versions
FR2505003A1 (fr
Inventor
John Anthony Domek
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.)
Autoquip Corp
Original Assignee
Autoquip Corp
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 Autoquip Corp filed Critical Autoquip Corp
Publication of FR2505003A1 publication Critical patent/FR2505003A1/fr
Application granted granted Critical
Publication of FR2505003B1 publication Critical patent/FR2505003B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • B61F5/127—Bolster supports or mountings incorporating dampers with fluid as a damping medium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
FR8108788A 1979-05-14 1981-05-04 Amortisseur hydraulique a action progressive Expired FR2505003B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/038,932 US4284177A (en) 1979-05-14 1979-05-14 Self-adjusting shock absorber having staged metering

Publications (2)

Publication Number Publication Date
FR2505003A1 FR2505003A1 (fr) 1982-11-05
FR2505003B1 true FR2505003B1 (fr) 1986-03-21

Family

ID=21902733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108788A Expired FR2505003B1 (fr) 1979-05-14 1981-05-04 Amortisseur hydraulique a action progressive

Country Status (5)

Country Link
US (1) US4284177A (fr)
CH (1) CH657194A5 (fr)
DE (1) DE3118081A1 (fr)
FR (1) FR2505003B1 (fr)
GB (1) GB2097894B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588053A (en) * 1984-09-19 1986-05-13 The United States Of America As Represented By The Secretary Of The Air Force Multiple rate shock isolator damping valve
US4778127A (en) * 1986-09-02 1988-10-18 United Technologies Corporation Missile fin deployment device
US4926981A (en) * 1989-06-19 1990-05-22 Otis Elevator Company Escalator step buffer
US5465944A (en) * 1991-12-13 1995-11-14 Oleo International Holdings Limited Buffer
US5234084A (en) * 1992-07-31 1993-08-10 Gabriel Ride Control Products, Inc. Shock absorber
US5566794A (en) * 1994-09-02 1996-10-22 Ace Controls, Inc. Shock absorber having nonadjustable metering
GB2330335A (en) * 1997-10-14 1999-04-21 Alliedsignal Ltd Load limiting seat belt restraint
US5944283A (en) * 1997-12-05 1999-08-31 Cartercopters, Llc Crashworthy landing gear shock
IT1309773B1 (it) * 1999-09-30 2002-01-30 Mauro Corradini Ammortizzatore idraulico ad effetto frenante progressivo.
DE10261591B4 (de) * 2002-12-24 2017-02-09 Grass Gmbh Dämpfungsvorrichtung
FR2885192A1 (fr) * 2005-04-29 2006-11-03 Renault Sas Systeme de butee hydraulique d'un vehicule automobile
WO2009028100A1 (fr) * 2007-08-31 2009-03-05 Mitsubishi Electric Corporation Amortisseur hydraulique pour ascenseur
FR2922286B1 (fr) * 2007-10-11 2014-02-21 Eurocopter France Amortisseur d'un vehicule
US7931317B2 (en) 2008-03-11 2011-04-26 Kern Charles L Reusable trailer mounted attenuator
ITMI20090607A1 (it) * 2009-04-15 2010-10-16 Salice Arturo Spa Dispositivo deceleratore
US10632805B1 (en) 2017-04-27 2020-04-28 Oshkosh Defense, Llc Suspension element systems and methods
US11199239B2 (en) 2013-03-10 2021-12-14 Oshkosh Defense, Llc Suspension element systems and methods
US9303715B2 (en) 2013-03-10 2016-04-05 Oshkosh Defense, Llc Limiting system for a vehicle suspension component
ES2540004B1 (es) * 2013-07-25 2016-05-12 Kyb Suspensions Europe, S.A. Sistema de control de carga variable en un dispositivo hidráulico
USD754035S1 (en) * 2013-11-14 2016-04-19 Smc Corporation Shock absorber
CA2933152A1 (fr) * 2013-12-09 2015-06-18 Madan Mohan Sharma Systeme de commande de degats consecutifs a un accident de vehicule
CN105179561A (zh) * 2015-09-28 2015-12-23 李超 单活塞行程感应式阻力变化阻尼结构
CN106870623A (zh) * 2016-12-27 2017-06-20 马鹏程 一种新型汽车减震器总成
US11383571B2 (en) * 2017-01-09 2022-07-12 Ford Global Technologies, Llc Shock absorbers having internal jounce control
DE102017212021A1 (de) * 2017-07-13 2019-01-17 Siemens Aktiengesellschaft Anordnung und Verfahren zum Dämpfen von Schaltbewegungen in Hochspannungsleistungsschaltern
CN108150578B (zh) * 2017-12-01 2020-03-20 常州大学 一种变工作间隙无上限阻尼的液体阻尼器
CN108278315B (zh) * 2018-01-15 2020-03-06 北京东方瑞盛假肢矫形器技术发展有限公司 一种双向可调液压关节油缸
USD878250S1 (en) * 2019-10-10 2020-03-17 Jiali Huang Automotive hydraulic rod
EP3809012A1 (fr) * 2019-10-18 2021-04-21 Öhlins Racing AB Amortissement de la fourche avant dépendant de la position pour bicyclettes et motocyclettes
GB202002732D0 (en) * 2020-02-26 2020-04-08 Carbon Air Ltd Gas pressurised shock absorber

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920534C (de) * 1942-08-26 1954-11-25 Hemscheidt Maschf Hermann Hydraulischer Schwingungsadaempfer, insbesondere fuer Kraftfahrzeuge
GB741901A (en) * 1953-08-05 1955-12-14 Neyrpic Ets Improvements in or relating to shock absorbers
FR1204122A (fr) * 1958-10-09 1960-01-22 Amortisseur télescopique
CH427418A (fr) * 1964-12-16 1966-12-31 Schenk Ferdinand Amortisseur hydraulique
US3348703A (en) * 1965-07-19 1967-10-24 Acf Ind Inc Shock absorber
US3301410A (en) * 1966-02-14 1967-01-31 Halliburton Co Hydraulic shock absorbing apparatus
US3556268A (en) * 1969-01-09 1971-01-19 Moog Industries Inc Gas controlled orifice in hydraulic shock absorber
US3605960A (en) * 1969-05-27 1971-09-20 Jerome R Singer Automatically adjustable shock absorbers
US3568856A (en) * 1969-07-22 1971-03-09 Pullman Inc Hydraulic cushioning device for railway cars
DE1954331A1 (de) * 1969-10-29 1971-05-06 Teves Gmbh Alfred Vorrichtung zur Aufnahme von Stosskraeften,insbesondere fuer Eisenbahnwaggons
US3729101A (en) * 1970-05-04 1973-04-24 Riv Officine Di Villar Perosa Damper device for railway vehicle automatic couplings
SU457328A1 (ru) * 1971-05-17 1975-08-25 Научно-Исследовательский И Конструкторско-Технологический Институт Эмалированного Химического Оборудования Способ приготовлени жидких смесей при производстве изделий из латекса
US3840097A (en) * 1973-01-22 1974-10-08 Hennells W Co Inc Adjustable shock absorber
US4071122A (en) * 1976-04-21 1978-01-31 Efdyn Corporation Adjustable shock absorber
US4057129A (en) * 1976-06-28 1977-11-08 Hennells Ransom J Self adjusting energy absorber employing conical control sleeve

Also Published As

Publication number Publication date
DE3118081A1 (de) 1982-11-25
GB2097894A (en) 1982-11-10
CH657194A5 (en) 1986-08-15
US4284177A (en) 1981-08-18
GB2097894B (en) 1985-05-15
FR2505003A1 (fr) 1982-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse