DE3568473D1 - A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms - Google Patents

A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms

Info

Publication number
DE3568473D1
DE3568473D1 DE8686900322T DE3568473T DE3568473D1 DE 3568473 D1 DE3568473 D1 DE 3568473D1 DE 8686900322 T DE8686900322 T DE 8686900322T DE 3568473 T DE3568473 T DE 3568473T DE 3568473 D1 DE3568473 D1 DE 3568473D1
Authority
DE
Germany
Prior art keywords
hydraulic pressure
valve device
shock absorbing
vehicle shock
restriction valve
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
DE8686900322T
Other languages
German (de)
English (en)
Inventor
Magnus Lizell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3568473D1 publication Critical patent/DE3568473D1/de
Expired 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
    • F16F9/32—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
    • F16F9/465—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 using servo control, the servo pressure being created by the flow of damping fluid, e.g. controlling pressure in a chamber downstream of a pilot passage
    • 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
    • F16F9/185—Bitubular units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7858—With means for selecting area of valve or seat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y10T137/7861—Annular head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8686900322T 1984-12-07 1985-12-06 A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms Expired DE3568473D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8406224A SE445850B (sv) 1984-12-07 1984-12-07 Strypventilanordning for tryckmedier serskilt for hydraulolja i fordonsstotdempare och liknande
PCT/SE1985/000509 WO1986003565A1 (en) 1984-12-07 1985-12-06 A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms

Publications (1)

Publication Number Publication Date
DE3568473D1 true DE3568473D1 (en) 1989-04-06

Family

ID=20358084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900322T Expired DE3568473D1 (en) 1984-12-07 1985-12-06 A restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms

Country Status (9)

Country Link
US (1) US4597411A (US07709020-20100504-C00041.png)
EP (1) EP0204809B1 (US07709020-20100504-C00041.png)
JP (1) JPS62501306A (US07709020-20100504-C00041.png)
AU (1) AU578785B2 (US07709020-20100504-C00041.png)
BR (1) BR8507101A (US07709020-20100504-C00041.png)
DE (1) DE3568473D1 (US07709020-20100504-C00041.png)
IN (1) IN166657B (US07709020-20100504-C00041.png)
SE (1) SE445850B (US07709020-20100504-C00041.png)
WO (1) WO1986003565A1 (US07709020-20100504-C00041.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3523628A1 (de) * 1985-07-02 1987-01-15 Bayerische Motoren Werke Ag Ventilsystem fuer steuerbare, hydraulische schwingungsdaempfer
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
EP0572040A1 (en) * 1986-06-05 1993-12-01 LIZELL, Magnus B. Method and apparatus for absorbing mechanical shock
CA1263414A (en) * 1986-06-05 1989-11-28 Magnus Lizell Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms
DE3719113C1 (de) * 1987-06-06 1988-08-25 Boge Ag Regelbarer Schwingungsdaempfer
US4846317A (en) * 1987-08-25 1989-07-11 Trw Inc. Strut with controlled variable damping rate
US4846318A (en) * 1987-10-05 1989-07-11 Monroe Auto Equipment Company Electrical connector for shock absorbers
US4890858A (en) * 1988-02-16 1990-01-02 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4867475A (en) * 1988-02-16 1989-09-19 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4902034A (en) * 1988-09-06 1990-02-20 General Motors Corporation Electrically controlled shock absorber
US5123671A (en) * 1989-03-13 1992-06-23 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4943083A (en) * 1989-03-13 1990-07-24 Monroe Auto Equipment Company Signal conditioning circuit assembly
US4921080A (en) * 1989-05-08 1990-05-01 Lin Chien H Hydraulic shock absorber
US5152379A (en) * 1990-04-16 1992-10-06 Monroe Auto Equipment Company Adjustable shock absorber assembly
US5154263A (en) * 1990-12-11 1992-10-13 Monroe Auto Equipment Company Method and apparatus for controlling the flow of damping fluid through a piston
DE4108026A1 (de) * 1991-03-13 1992-09-17 Teves Gmbh Alfred Zweirohr-stossdaempfer
DE59207680D1 (de) * 1991-03-13 1997-01-23 Teves Gmbh Alfred Zweirohr-stossdämpfer
DE4118030A1 (de) * 1991-06-01 1992-12-03 Bosch Gmbh Robert Vorgesteuerter stossdaempfer
DE19842840A1 (de) * 1998-09-18 2000-03-23 Zahnradfabrik Friedrichshafen Dämpfungsventil
US20050211232A1 (en) * 2004-03-29 2005-09-29 Dushek Robert A Valve arrangement, closed crankcase system, and methods
US9322449B2 (en) * 2005-08-11 2016-04-26 Eko Sport, Inc. Valve for shock absorbers
US9587169B2 (en) 2012-01-12 2017-03-07 Courtney Gene Rogers Low-toxicity, low-flammability, environmentally-safe, friction reducer fluid for hydraulic fracturing
CN105715618B (zh) * 2014-12-02 2017-12-05 郭美菁 液压油缸缓速装置
DE102018201091A1 (de) * 2018-01-24 2019-07-25 Thyssenkrupp Ag Kolben-Dämpferrohr-Aggregat, Schwingungsdämpfer und ein Verfahren zum Betreiben einer Druckstufe eines Schwingungsdämpfers
US11668365B2 (en) * 2019-09-23 2023-06-06 DRiV Automotive Inc. Valve body for a damper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB180011A (en) * 1921-02-11 1922-05-11 Globe Pneumatic Engineering Co Improvements in or relating to governors for fluid pressure apparatus such as air compressors and the like
US2890715A (en) * 1955-08-26 1959-06-16 Warner Swasey Co Multi-pressure relief valve
CH418153A (de) * 1962-12-13 1966-07-31 Daimler Benz Ag Verstellbarer hydraulischer Stossdämpfer, insbesondere für Kraftfahrzeuge
US4031989A (en) * 1975-02-22 1977-06-28 Antonio Giner Blazquez Double effect hydraulic shock absorber
US4076276A (en) * 1976-07-09 1978-02-28 Monroe Auto Equipment Company Base valve for independent wheel suspension strut
JPS5872546U (ja) * 1981-11-12 1983-05-17 トキコ株式会社 減衰力調整式油圧緩衝器
ES8404030A1 (es) * 1983-04-26 1984-04-01 Giner Blazquez Antonio Perfeccionamientos en amortiguadores hidraulicos de doble efecto, con ciclo de compresion gobernado, para vehiculos.

Also Published As

Publication number Publication date
EP0204809A1 (en) 1986-12-17
AU578785B2 (en) 1988-11-03
AU5232286A (en) 1986-07-01
US4597411A (en) 1986-07-01
SE445850B (sv) 1986-07-21
JPH0548363B2 (US07709020-20100504-C00041.png) 1993-07-21
SE8406224L (sv) 1986-06-08
SE8406224D0 (sv) 1984-12-07
BR8507101A (pt) 1987-03-31
WO1986003565A1 (en) 1986-06-19
EP0204809B1 (en) 1989-03-01
IN166657B (US07709020-20100504-C00041.png) 1990-06-30
JPS62501306A (ja) 1987-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee