FR2809786B1 - Amortisseur d'oscillations a chambre annulaire de volume variable - Google Patents

Amortisseur d'oscillations a chambre annulaire de volume variable

Info

Publication number
FR2809786B1
FR2809786B1 FR0107048A FR0107048A FR2809786B1 FR 2809786 B1 FR2809786 B1 FR 2809786B1 FR 0107048 A FR0107048 A FR 0107048A FR 0107048 A FR0107048 A FR 0107048A FR 2809786 B1 FR2809786 B1 FR 2809786B1
Authority
FR
France
Prior art keywords
annular chamber
variable volume
oscillation damper
volume annular
chamber oscillation
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 - Fee Related
Application number
FR0107048A
Other languages
English (en)
Other versions
FR2809786A1 (fr
Inventor
Theo Rottenberger
Markus Reinhart
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.)
ZF Race Engineering GmbH
Original Assignee
Sachs Race Engineering GmbH
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
Priority claimed from DE10042090A external-priority patent/DE10042090A1/de
Application filed by Sachs Race Engineering GmbH filed Critical Sachs Race Engineering GmbH
Publication of FR2809786A1 publication Critical patent/FR2809786A1/fr
Application granted granted Critical
Publication of FR2809786B1 publication Critical patent/FR2809786B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR0107048A 2000-05-30 2001-05-30 Amortisseur d'oscillations a chambre annulaire de volume variable Expired - Fee Related FR2809786B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10026821 2000-05-30
DE10042090A DE10042090A1 (de) 2000-05-30 2000-08-26 Schwingungsdämpfer

Publications (2)

Publication Number Publication Date
FR2809786A1 FR2809786A1 (fr) 2001-12-07
FR2809786B1 true FR2809786B1 (fr) 2006-06-23

Family

ID=26005897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0107048A Expired - Fee Related FR2809786B1 (fr) 2000-05-30 2001-05-30 Amortisseur d'oscillations a chambre annulaire de volume variable

Country Status (2)

Country Link
US (1) US6648310B2 (fr)
FR (1) FR2809786B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073643B2 (en) * 2003-10-27 2006-07-11 Tenneco Automotive Operating Company Inc. Compensated rod for a frequency dependent damper shock absorber
SE0403066L (sv) * 2004-12-17 2005-09-20 Oehlins Racing Ab Anordning vid teleskopben för motorcykel
DE102005038115A1 (de) * 2005-06-16 2006-12-28 Stabilus Gmbh Gasfeder
AU2007200182A1 (en) * 2007-01-17 2008-07-31 Horlock, Nick Improvements in or relating to suspension systems
FR2922286B1 (fr) * 2007-10-11 2014-02-21 Eurocopter France Amortisseur d'un vehicule
JP4902497B2 (ja) * 2007-10-30 2012-03-21 株式会社ショーワ 油圧緩衝器
CN102174947A (zh) * 2011-03-04 2011-09-07 罗小洪 活塞式车辆空气悬架减震装置
US9091320B1 (en) 2014-01-08 2015-07-28 Thyssenkrupp Bilstein Of America, Inc. Multi-stage shock absorber
FR3047286B1 (fr) * 2016-02-02 2019-09-13 Peugeot Citroen Automobiles Sa Verin de suspension hydropneumatique de vehicule automobile et suspension de roue equipee d'un tel verin
CN112901699B (zh) * 2021-02-18 2024-04-12 刘小龙 一种缓冲元件及具有该元件的动力头缓冲装置
US20220373056A1 (en) * 2021-05-12 2022-11-24 Vorsprung Technologies, Ltd. High dynamic range suspension apparatus with selective fluid pressure communication
CN114135615B (zh) * 2021-12-01 2023-11-21 中车制动系统有限公司 气液缓冲吸能装置

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT41817B (de) 1908-03-23 1910-04-11 William Charles Schmidt Einrichtung an Flaschenverschlüssen zum Anzeigen des unbefugten Nachfüllens.
FR821516A (fr) 1937-05-07 1937-12-07 Ver Deutsche Metallwerke Ag Amortisseur de chocs, notamment pour atterrisseurs d'aéronef
US2570362A (en) * 1946-05-18 1951-10-09 Mercier Jean Telescopic shock absorbing strut
US2624592A (en) 1947-03-21 1953-01-06 Gen Motors Corp Vehicle wheel suspension system
FR968231A (fr) 1948-06-18 1950-11-22 Perfectionnements aux amortisseurs de suspension hydrauliques ou pneumatiques et auxsuspensions oléo-pneumatiques ou pneumatiques amorties
DE1041742B (de) 1957-02-19 1958-10-23 Fichtel & Sachs Ag Abdichtung von Teleskopstossdaempfern
US3083000A (en) 1959-08-25 1963-03-26 Electro Hydraulics Ltd Shock absorbers
DE1184223B (de) * 1960-04-01 1964-12-23 Fichtel & Sachs Ag Hydropneumatische Abfederung mit Daempfung und Niveauregelung, insbesondere fuer Kraftfahrzeuge
DE1575241A1 (fr) 1967-06-20
DE1625418B1 (de) 1967-09-09 1970-01-22 Carl Ullrich Dr Peddinghaus Lasttragendes Federbein
DE1655973A1 (de) 1968-02-03 1971-07-01 Bilstein August Fa Hydraulisch daempfendes Stuetzbein fuer Kraftfahrzeuge,insbesondere Vorderachsbein
DE1756158C3 (de) 1968-04-11 1976-01-08 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Auswechseln von Girlanden-Rollensätzen von Förderbandanlagen und Wartungswagen für eine Förderbandanlage zur Durchführung des Verfahrens
DE2209158A1 (de) * 1972-02-26 1973-08-30 Fichtel & Sachs Ag Hydraulischer pralldaempfer mit durch einen laengsschlitz wegabhaengig gesteuerter daempfkraft
FR2205150A5 (fr) * 1972-10-30 1974-05-24 Allinquant Fernand
JPS5080685U (fr) * 1973-11-30 1975-07-11
FR2264223B1 (fr) * 1974-03-14 1977-06-17 Peugeot & Renault
FR2411341A1 (fr) * 1977-12-12 1979-07-06 Messier Hispano Sa Suspension oleopneumatique a orifices de laminage variables, notamment pour trains d'atterrissage d'aerodynes
JPS5813769B2 (ja) 1978-08-11 1983-03-15 本田技研工業株式会社 油圧緩衝器
SE446214B (sv) 1985-01-11 1986-08-18 Oehlins Racing Ab Anordning vid ett fjederupphengningssystem
DE3543156C2 (de) 1985-12-06 1998-04-09 Bosch Gmbh Robert Hydropneumatisches Federbein
US4935985A (en) * 1989-05-25 1990-06-26 John Wang Return apparatus
GB8921962D0 (en) * 1989-09-28 1989-11-15 Browning Michael R S Variable suspension system
DE3934386A1 (de) 1989-10-14 1991-04-18 Hemscheidt Maschf Hermann Kolben-zylinderanordnung
DE4030035C2 (de) * 1990-09-22 1995-02-23 Fichtel & Sachs Ag Pralldämpfer
US5145206A (en) * 1991-03-07 1992-09-08 Trw Inc. Semi-active suspension system with energy saving actuator
SE468178B (sv) 1991-03-21 1992-11-16 Oehlins Racing Ab Anordning vid fjaedringssystem
DE4212696A1 (de) 1992-04-16 1993-10-21 Teves Gmbh Alfred Radaufhängung für Kraftfahrzeuge
US6135434A (en) * 1998-02-03 2000-10-24 Fox Factory, Inc. Shock absorber with positive and negative gas spring chambers

Also Published As

Publication number Publication date
US20020003072A1 (en) 2002-01-10
US6648310B2 (en) 2003-11-18
FR2809786A1 (fr) 2001-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129