SE9301366D0 - Anordning vid stoetdaempare - Google Patents

Anordning vid stoetdaempare

Info

Publication number
SE9301366D0
SE9301366D0 SE19939301366A SE9301366A SE9301366D0 SE 9301366 D0 SE9301366 D0 SE 9301366D0 SE 19939301366 A SE19939301366 A SE 19939301366A SE 9301366 A SE9301366 A SE 9301366A SE 9301366 D0 SE9301366 D0 SE 9301366D0
Authority
SE
Sweden
Prior art keywords
working medium
compressibility
shock absorber
damping force
shock
Prior art date
Application number
SE19939301366A
Other languages
English (en)
Other versions
SE9301366L (sv
SE511320C2 (sv
Inventor
*Danek Magnus
Original Assignee
Oehlins 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 Oehlins Racing Ab filed Critical Oehlins Racing Ab
Priority to SE9301366A priority Critical patent/SE511320C2/sv
Publication of SE9301366D0 publication Critical patent/SE9301366D0/sv
Priority to DE69323726T priority patent/DE69323726T2/de
Priority to EP93850134A priority patent/EP0621417B1/en
Priority to US08/232,677 priority patent/US5873437A/en
Priority to JP08627194A priority patent/JP3675853B2/ja
Publication of SE9301366L publication Critical patent/SE9301366L/sv
Publication of SE511320C2 publication Critical patent/SE511320C2/sv

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
SE9301366A 1993-04-23 1993-04-23 Anordning vid stötdämpare som använder hysteresisfunktion för bestämning av dämpkraftsvariationen SE511320C2 (sv)

Priority Applications (5)

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
DE69323726T DE69323726T2 (de) 1993-04-23 1993-06-15 Einrichtung in einem Stossdämpfer
EP93850134A EP0621417B1 (en) 1993-04-23 1993-06-15 Arrangement in a shock absorber
US08/232,677 US5873437A (en) 1993-04-23 1994-04-25 Shock absorber
JP08627194A JP3675853B2 (ja) 1993-04-23 1994-04-25 衝撃緩衝装置

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 (3)

Publication Number Publication Date
SE9301366D0 true SE9301366D0 (sv) 1993-04-23
SE9301366L SE9301366L (sv) 1994-10-24
SE511320C2 SE511320C2 (sv) 1999-09-13

Family

ID=20389688

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (16)

* 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
SE0402820L (sv) * 2004-11-18 2006-05-19 Oehlins Racing Ab För fordon avsedd dämpare (stötdämpare)
GB2420395A (en) 2004-11-18 2006-05-24 Westland Helicopters Vibration damping apparatus for a helicopter rotor system
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
DE102017201642A1 (de) * 2017-02-02 2018-08-02 Zf Friedrichshafen Ag Federbein mit veränderlicher Federrate
US20190093628A1 (en) * 2017-09-26 2019-03-28 Yan-Ting Lin Vertical axis wind turbine with a telescopic rotational diameter
EP3951209A1 (en) * 2020-08-04 2022-02-09 Öhlins Racing AB Valve arrangement for providing improved damping force characteristics at higher stroke speeds in a shock absorber

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

Also Published As

Publication number Publication date
SE9301366L (sv) 1994-10-24
DE69323726D1 (de) 1999-04-08
US5873437A (en) 1999-02-23
EP0621417A3 (en) 1996-12-27
JP3675853B2 (ja) 2005-07-27
EP0621417B1 (en) 1999-03-03
JPH06305473A (ja) 1994-11-01
SE511320C2 (sv) 1999-09-13
DE69323726T2 (de) 2000-05-18
EP0621417A2 (en) 1994-10-26

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NUG Patent has lapsed