FR2238606A1 - - Google Patents

Info

Publication number
FR2238606A1
FR2238606A1 FR7425855A FR7425855A FR2238606A1 FR 2238606 A1 FR2238606 A1 FR 2238606A1 FR 7425855 A FR7425855 A FR 7425855A FR 7425855 A FR7425855 A FR 7425855A FR 2238606 A1 FR2238606 A1 FR 2238606A1
Authority
FR
France
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.)
Granted
Application number
FR7425855A
Other languages
French (fr)
Other versions
FR2238606B1 (
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.)
Jonas Woodhead Ltd
Original Assignee
Jonas Woodhead Ltd
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 Jonas Woodhead Ltd filed Critical Jonas Woodhead Ltd
Publication of FR2238606A1 publication Critical patent/FR2238606A1/fr
Application granted granted Critical
Publication of FR2238606B1 publication Critical patent/FR2238606B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • 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
    • F16F9/092—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 comprising a gas spring with a flexible wall provided between the tubes of a bitubular damper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR7425855A 1973-07-27 1974-07-25 Expired FR2238606B1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3590573A GB1478016A (en) 1973-07-27 1973-07-27 Levelling suspension strut for a vehicle

Publications (2)

Publication Number Publication Date
FR2238606A1 true FR2238606A1 ( ) 1975-02-21
FR2238606B1 FR2238606B1 ( ) 1980-03-14

Family

ID=10382851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425855A Expired FR2238606B1 ( ) 1973-07-27 1974-07-25

Country Status (6)

Country Link
US (1) US3945663A ( )
JP (1) JPS5743445B2 ( )
DE (1) DE2436216A1 ( )
FR (1) FR2238606B1 ( )
GB (1) GB1478016A ( )
IT (1) IT1016978B ( )

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463690A1 (fr) * 1979-08-20 1981-02-27 Tokico Ltd Dispositif d'ajustement de la hauteur d'un vehicule
FR2564164A1 (fr) * 1984-05-11 1985-11-15 Mte Chambre de compensation elastique pour dissipateur hydraulique d'energie
FR2597413A1 (fr) * 1986-04-17 1987-10-23 Teves Gmbh Alfred Systeme hydraulique, notamment pour vehicule automobile
EP0260968A2 (en) * 1986-09-17 1988-03-23 Enidine Incorporated Shock absorber with gas charged return spring
FR2809787A1 (fr) * 2000-05-31 2001-12-07 Mannesmann Sachs Ag Soupape de remplissage pour un sac a gaz

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1017760A (en) * 1974-12-24 1977-09-20 Leonel Prive Vehicle suspension
US4105193A (en) * 1976-11-26 1978-08-08 General Motors Corporation Shock absorber and leveling unit with auxiliary damping device for vehicle suspensions
IT1118500B (it) * 1979-05-04 1986-03-03 Iao Industrie Riunite Spa Perfezionamenti nelle sospensioni autolivellanti per autoveicoli
US4688646A (en) * 1982-07-02 1987-08-25 University Of Tennessee Research Corporation Impact force shaping head
US4615512A (en) * 1983-12-27 1986-10-07 General Motors Corporation Internal pressurized vehicle suspension strut assembly
GB8401491D0 (en) * 1984-01-20 1984-02-22 Quinton Hazell Holdings Ltd Vehicle suspension system
US4664234A (en) * 1984-04-30 1987-05-12 General Motors Corporation Self pressurized damper
US4560042A (en) * 1984-04-30 1985-12-24 General Motors Corporation Method of self-pressurizing a damper
US4566565A (en) * 1984-04-30 1986-01-28 General Motors Corporation Self-pressurized damper
JPS638440U ( ) * 1986-07-03 1988-01-20
US4846317A (en) * 1987-08-25 1989-07-11 Trw Inc. Strut with controlled variable damping rate
US5101929A (en) * 1989-07-18 1992-04-07 Jaromir Tobias Vibration isolation support mounting system
US5310017A (en) * 1989-07-18 1994-05-10 Jaromir Tobias Vibration isolation support mounting system
US5083756A (en) * 1990-07-24 1992-01-28 Jaromir Tobias Load support vibration isolation mount
US5538264A (en) * 1990-07-28 1996-07-23 Jcb Landpower Limited Agricultural plowing vehicle with self-leveling suspension
USRE38124E1 (en) 1991-12-10 2003-05-27 Bombardier Inc. Snowmobile suspension
US5370198A (en) * 1992-09-25 1994-12-06 Karpik; Gerard J. Long travel suspension for tracked vehicle
US5667031A (en) * 1992-09-25 1997-09-16 Polaris Industries Partners L.P. Long travel suspension for tracked vehicle
IT1271171B (it) * 1993-04-08 1997-05-27 Fichtel & Sachs Ag Ammortizzatore operante selettivamente nella frequenza
US5833036A (en) * 1996-03-20 1998-11-10 Pro-Formance Shocks, Inc. Rebound adjustable shock absorber
US6032752A (en) 1997-05-09 2000-03-07 Fast Action Support Team, Inc. Vehicle suspension system with variable geometry
US6357543B1 (en) 1998-12-31 2002-03-19 Formula Fast Racing Snowmobile construction
US6695105B2 (en) * 2001-09-12 2004-02-24 Kayaba Industry Co., Ltd. Hydraulic shock absorber
US20040262107A1 (en) * 2001-09-24 2004-12-30 Srinath Nandyal Shock absorber having a pressurized gas compartment
DE10304915B4 (de) * 2003-02-07 2007-04-19 Zf Sachs Ag Federungssystem für Kraftfahrzeuge
DE10306109B3 (de) * 2003-02-14 2004-04-15 Zf Sachs Ag Federungssystem für Kraftfahrzeuge
DE102005005789B4 (de) * 2005-02-09 2010-01-14 Zf Friedrichshafen Ag Druckbehälter in einem Schwingungsdämpfer
US7921974B2 (en) * 2005-11-29 2011-04-12 Fox Factory, Inc. Damping cylinder with annular bladder
DE102007058544A1 (de) * 2007-02-23 2008-08-28 Zf Friedrichshafen Ag Druckbehälter
US8869959B2 (en) 2008-07-24 2014-10-28 Fox Factory, Incorporated Vehicle suspension damper
US9156325B2 (en) 2008-03-19 2015-10-13 Fox Factory, Inc. Methods and apparatus for vehicle suspension having multiple gas volumes
US20100244340A1 (en) 2008-03-19 2010-09-30 Wootten Dennis K Methods and apparatus for combined variable damping and variable spring rate suspension
US8899560B2 (en) 2011-02-16 2014-12-02 Elite Suspension Systems, Llc Springless combination shock absorber and suspension apparatus, and method of use
US20140090937A1 (en) * 2012-09-28 2014-04-03 Norman Mark Wereley Magnetorheological fluid elastic lag damper for helicopter rotors
JP6180964B2 (ja) * 2014-02-27 2017-08-16 株式会社ショーワ 車高調整装置
DE102014207055B4 (de) * 2014-03-04 2016-05-12 Zf Friedrichshafen Ag Schwingungsdämpfer mit Niveauregulierung
US20160288306A1 (en) * 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
DE102016207628A1 (de) * 2016-05-03 2017-11-09 Zf Friedrichshafen Ag Schwingungsdämpfer mit mindestens einem Speicher
US11904977B2 (en) 2019-10-11 2024-02-20 Eko Sport, Inc. Compensator
CN114294368A (zh) * 2021-11-03 2022-04-08 浙江快乐树减震器有限公司 用于变阻尼减振器的可变型腔结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123347A (en) * 1964-03-03 Figure
US2997291A (en) * 1959-02-18 1961-08-22 Gen Motors Corp Shock absorber
US3024875A (en) * 1959-06-10 1962-03-13 Gen Motors Corp Shock absorber
US3720425A (en) * 1969-08-05 1973-03-13 Aisin Seiki Process and apparatus for the adjustment of the height of the chassis of a wheeled vehicle
US3610656A (en) * 1970-02-24 1971-10-05 Gen Motors Corp Self-pumping height controller and damper
US3627348A (en) * 1970-06-18 1971-12-14 Gen Motors Corp Leveling unit with integral motor-driven fluid pump

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463690A1 (fr) * 1979-08-20 1981-02-27 Tokico Ltd Dispositif d'ajustement de la hauteur d'un vehicule
FR2564164A1 (fr) * 1984-05-11 1985-11-15 Mte Chambre de compensation elastique pour dissipateur hydraulique d'energie
US4702356A (en) * 1984-05-11 1987-10-27 Jeumont-Schneider Corporation Elastic compensation chamber for hydraulic energy dissipator
FR2597413A1 (fr) * 1986-04-17 1987-10-23 Teves Gmbh Alfred Systeme hydraulique, notamment pour vehicule automobile
EP0260968A2 (en) * 1986-09-17 1988-03-23 Enidine Incorporated Shock absorber with gas charged return spring
EP0260968A3 (en) * 1986-09-17 1988-11-30 Enidine Incorporated Shock absorber with gas charged return spring
FR2809787A1 (fr) * 2000-05-31 2001-12-07 Mannesmann Sachs Ag Soupape de remplissage pour un sac a gaz

Also Published As

Publication number Publication date
GB1478016A (en) 1977-06-29
JPS5743445B2 ( ) 1982-09-14
IT1016978B (it) 1977-06-20
JPS50111720A ( ) 1975-09-02
FR2238606B1 ( ) 1980-03-14
DE2436216A1 (de) 1975-02-06
US3945663A (en) 1976-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse