DE69323726T2 - Einrichtung in einem Stossdämpfer - Google Patents

Einrichtung in einem Stossdämpfer

Info

Publication number
DE69323726T2
DE69323726T2 DE69323726T DE69323726T DE69323726T2 DE 69323726 T2 DE69323726 T2 DE 69323726T2 DE 69323726 T DE69323726 T DE 69323726T DE 69323726 T DE69323726 T DE 69323726T DE 69323726 T2 DE69323726 T2 DE 69323726T2
Authority
DE
Germany
Prior art keywords
shock absorber
absorber
shock
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
DE69323726T
Other languages
English (en)
Other versions
DE69323726D1 (de
Inventor
Magnus Danek
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.)
Ohlins Racing AB
Original Assignee
Ohlins Racing AB
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 Ohlins Racing AB filed Critical Ohlins Racing AB
Application granted granted Critical
Publication of DE69323726D1 publication Critical patent/DE69323726D1/de
Publication of DE69323726T2 publication Critical patent/DE69323726T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
    • B60G17/0432—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions by varying the number of accumulators connected to the hydraulic cylinder
    • 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
    • F16F5/00—Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
    • 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
    • F16F9/19—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 with a single cylinder and of single-tube type
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/182—Active control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Vehicle Body Suspensions (AREA)
DE69323726T 1993-04-23 1993-06-15 Einrichtung in einem Stossdämpfer Expired - Fee Related DE69323726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9301366A SE511320C2 (sv) 1993-04-23 1993-04-23 Anordning vid stötdämpare som använder hysteresisfunktion för bestämning av dämpkraftsvariationen

Publications (2)

Publication Number Publication Date
DE69323726D1 DE69323726D1 (de) 1999-04-08
DE69323726T2 true DE69323726T2 (de) 2000-05-18

Family

ID=20389688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323726T Expired - Fee Related DE69323726T2 (de) 1993-04-23 1993-06-15 Einrichtung in einem Stossdämpfer

Country Status (5)

Country Link
US (1) US5873437A (de)
EP (1) EP0621417B1 (de)
JP (1) JP3675853B2 (de)
DE (1) DE69323726T2 (de)
SE (1) SE511320C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018141490A1 (de) * 2017-02-02 2018-08-09 Zf Friedrichshafen Ag Federbein mit veränderlicher federrate

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311110B1 (en) * 1999-06-17 2001-10-30 Lord Corporation Adaptive off-state control method
US6793048B1 (en) * 2000-07-24 2004-09-21 Tenneco Automotive Operating Company Inc. Solenoid actuated continuously variable shock absorber
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
JP4464225B2 (ja) * 2004-08-20 2010-05-19 ヤマハ発動機株式会社 油圧式緩衝器
GB2420395A (en) * 2004-11-18 2006-05-24 Westland Helicopters Vibration damping apparatus for a helicopter rotor system
SE0402820L (sv) * 2004-11-18 2006-05-19 Oehlins Racing Ab För fordon avsedd dämpare (stötdämpare)
US8020584B2 (en) * 2005-05-03 2011-09-20 Love Phillip W Variable valve for impact dispersal device
SE531618C2 (sv) * 2006-02-23 2009-06-09 Oehlins Racing Ab Elektrisk styrd trycksatt dämpare
US7946163B2 (en) * 2007-04-02 2011-05-24 Penske Racing Shocks Methods and apparatus for developing a vehicle suspension
US8403115B2 (en) * 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
DE102010024723B4 (de) * 2010-06-23 2014-02-13 Samson Aktiengesellschaft Pneumatischer Stellantrieb und Verfahren zum Betreiben des pneumatischen Stellantriebs
DE102012022030A1 (de) * 2012-11-12 2014-05-15 Deere & Company Federungseinrichtung für eine beweglich gelagerte Fahrzeugachse
JP6082261B2 (ja) * 2013-02-04 2017-02-15 Ｋｙｂ株式会社 緩衝器
US20190093628A1 (en) * 2017-09-26 2019-03-28 Yan-Ting Lin Vertical axis wind turbine with a telescopic rotational diameter
EP3951209A1 (de) * 2020-08-04 2022-02-09 Öhlins Racing AB Ventilanordnung zur bereitstellung verbesserter dämpfkraftkennlinien bei höheren hubgeschwindigkeiten in einem stossdämpfer

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671925A (en) * 1948-07-23 1952-05-14 Electro Hydraulics Ltd Improvements in or relating to shock absorbers
US2777544A (en) * 1951-07-21 1957-01-15 Houdaille Industries Inc Frequency sensitive mechanical damping system
US2861794A (en) * 1955-07-27 1958-11-25 Beck Cyrus Hydraulic springs
US3647199A (en) * 1970-05-07 1972-03-07 Menasco Mfg Co Variable-damping liquid spring
IT1037130B (it) * 1974-03-22 1979-11-10 Volkswagenwerk Ag Ammortizzatore telescopico in particolare per autveicklo
FR2286981A1 (fr) * 1974-10-03 1976-04-30 Messier Hispano Sa Perfectionnement aux amortisseurs
US3968976A (en) * 1975-01-10 1976-07-13 A-T-O Inc. Dual rate liquid suspension strut
US4561641A (en) * 1978-09-18 1985-12-31 Clark Equipment Company Off-highway vehicle ride strut and method
US4722548A (en) * 1981-11-17 1988-02-02 Hamilton James M Computer optimized adaptive suspension system having combined shock absorber/air spring unit
DE3414257C2 (de) * 1984-04-14 1993-12-02 Bosch Gmbh Robert Federelement mit veränderbarer Härte für Fahrzeuge
US4741516A (en) * 1984-06-28 1988-05-03 Liquidspring Investors, Ltd. Fluid suspension spring and damper for vehicle suspension system
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
US4821849A (en) * 1986-09-29 1989-04-18 Lord Corporation Control method and means for vibration attenuating damper
DE3742883A1 (de) * 1987-12-17 1989-07-06 Rexroth Mannesmann Gmbh Ventilanordnung fuer einen daempfungszylinder zur schwingungsdaempfung von radfahrzeugen
DE3803888A1 (de) * 1988-02-09 1989-08-17 Boge Ag Regelbarer schwingungsdaempfer
DE3824611A1 (de) * 1988-07-20 1990-01-25 Bayerische Motoren Werke Ag Feder-daempfer-system fuer fahrzeuge
DE3932287A1 (de) * 1989-09-28 1991-04-11 Hemscheidt Maschf Hermann Hydropneumatische kolbenzylinderanordnung mit einem hochviskosen hydraulikmedium
DE4022099C1 (en) * 1990-07-11 1991-12-12 Boge Ag, 5208 Eitorf, De Adjustable hydraulic car shock absorber - uses atmos pressure as low one, and has seal between low pressure side and valve plug
US5152547A (en) * 1990-11-02 1992-10-06 Davis Leo W Dual piston strut
DE4107402A1 (de) * 1991-03-08 1992-09-10 Hemscheidt Maschf Hermann Hydropneumatisches federungssystem insbesondere fuer kleine lastverhaeltnisse
US5383680A (en) * 1992-12-21 1995-01-24 Cadillac Gage Textron Inc. Anti-roll system for wheeled vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018141490A1 (de) * 2017-02-02 2018-08-09 Zf Friedrichshafen Ag Federbein mit veränderlicher federrate

Also Published As

Publication number Publication date
SE9301366D0 (sv) 1993-04-23
SE511320C2 (sv) 1999-09-13
JPH06305473A (ja) 1994-11-01
EP0621417A2 (de) 1994-10-26
EP0621417A3 (de) 1996-12-27
US5873437A (en) 1999-02-23
SE9301366L (sv) 1994-10-24
EP0621417B1 (de) 1999-03-03
DE69323726D1 (de) 1999-04-08
JP3675853B2 (ja) 2005-07-27

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Legal Events

Date Code Title Description
8332 No legal effect for de
8364 No opposition during term of opposition
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee