FR2716247B1 - Damping valve for a shock absorber. - Google Patents

Damping valve for a shock absorber.

Info

Publication number
FR2716247B1
FR2716247B1 FR9501766A FR9501766A FR2716247B1 FR 2716247 B1 FR2716247 B1 FR 2716247B1 FR 9501766 A FR9501766 A FR 9501766A FR 9501766 A FR9501766 A FR 9501766A FR 2716247 B1 FR2716247 B1 FR 2716247B1
Authority
FR
France
Prior art keywords
shock absorber
damping valve
damping
valve
absorber
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
FR9501766A
Other languages
French (fr)
Other versions
FR2716247A1 (en
Inventor
Hubert Beck
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 Sachs AG
Original Assignee
Fichtel and Sachs AG
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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of FR2716247A1 publication Critical patent/FR2716247A1/en
Application granted granted Critical
Publication of FR2716247B1 publication Critical patent/FR2716247B1/en
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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
FR9501766A 1994-02-16 1995-02-16 Damping valve for a shock absorber. Expired - Fee Related FR2716247B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4404835A DE4404835A1 (en) 1994-02-16 1994-02-16 Damping valve esp. for oscillation damper

Publications (2)

Publication Number Publication Date
FR2716247A1 FR2716247A1 (en) 1995-08-18
FR2716247B1 true FR2716247B1 (en) 1997-03-28

Family

ID=6510336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501766A Expired - Fee Related FR2716247B1 (en) 1994-02-16 1995-02-16 Damping valve for a shock absorber.

Country Status (7)

Country Link
JP (1) JPH07229532A (en)
CN (1) CN1119251A (en)
BR (1) BR9500647A (en)
DE (1) DE4404835A1 (en)
ES (1) ES2126426B1 (en)
FR (1) FR2716247B1 (en)
IT (1) IT1273499B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011168C1 (en) 2000-03-08 2001-09-06 Mannesmann Sachs Ag Damper valve has axial through flow ducts partly covered by valve disc, outlets, feeder opening, funnel, curved section and arm
DE10222054A1 (en) * 2002-05-17 2003-11-27 Volkswagen Ag Damper valve with a defined preload and assembly method
DE102004034724A1 (en) * 2004-07-17 2005-10-27 Zf Friedrichshafen Ag Damping valve for fluid flow has body with bores connected to ring channels closed by plate springs with springs for first flow direction being stronger than springs for second flow direction
DE102006033378A1 (en) * 2006-07-19 2008-01-31 Dr.Ing.H.C. F. Porsche Ag Valve device i.e. non-return valve, for shock absorber of motor vehicle, has valve body completely fitted at one of contact surfaces, when valve device is closed and contact surface partially overlaps and fits at another contact surface
SE533996C2 (en) * 2009-04-23 2011-03-22 Oehlins Racing Ab Pressure regulator in a shock absorber valve
JP5681372B2 (en) 2010-04-02 2015-03-04 カヤバ工業株式会社 Attenuator structure
JP5798842B2 (en) * 2011-09-02 2015-10-21 カヤバ工業株式会社 Shock absorber
EP3212958B1 (en) * 2014-10-27 2019-09-04 ThyssenKrupp Bilstein GmbH Method for operating a controllable shock absorber for motor vehicles
US11255399B2 (en) * 2018-03-14 2022-02-22 Zf Friedrichshafen Ag Damping valve for a vibration damper
DE102018112458A1 (en) * 2018-05-24 2019-11-28 Stabilus Gmbh Method of making a piston and piston
DE102019215558A1 (en) * 2019-10-10 2021-04-15 Zf Friedrichshafen Ag Throttle point for a vibration damper
DE102020209288A1 (en) * 2020-07-23 2022-01-27 Thyssenkrupp Ag Vibration damper valve arrangement with switchable bypass

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467098A (en) * 1945-12-13 1949-04-12 Gen Motors Corp Piston for hydraulic shock absorbers
FR65878E (en) * 1953-04-16 1956-03-22
FR1185696A (en) * 1957-11-04 1959-08-04 Damper piston
US3078965A (en) * 1959-11-18 1963-02-26 Bourcier Carbon Previnquieres Shock absorbers
DE1138594B (en) * 1960-04-07 1962-10-25 Christian Marie Lucien Louis B Spring disc valve, especially for shock absorbers
DE1112348B (en) * 1960-06-18 1961-08-03 Fichtel & Sachs Ag Piston or shut-off plate for vibration damper
DE1183384B (en) * 1961-02-13 1964-12-10 Boge Gmbh Single tube telescopic vibration damper, especially for motor vehicles
BE631369A (en) * 1962-04-26 1900-01-01
DE1142471B (en) * 1962-06-27 1963-01-17 Boge Gmbh Pistons for hydraulic telescopic vibration dampers, especially of motor vehicles
DE1575232B1 (en) * 1967-01-27 1970-01-02 Peddinghaus Dr Carl Ullrich Shock-absorber butt
FR2061905A5 (en) * 1969-10-01 1971-06-25 Allinquant Fernand
DE2500826C2 (en) * 1975-01-10 1983-03-24 Volkswagenwerk Ag, 3180 Wolfsburg Valve arrangement for a telescopic vibration damper for the wheel suspension of motor vehicles
DE2424040C3 (en) * 1974-05-17 1981-07-30 Boge Gmbh, 5208 Eitorf Vibration damper pistons, in particular for motor vehicles
FR2312925A7 (en) * 1975-05-07 1976-12-24 Allinquant Fernand Shock absorber for road vehicle - has piston with twelve axial bores covered by disc springs
DE7529323U (en) * 1975-09-17 1976-02-12 Boge Gmbh, 5208 Eitorf Working piston of a hydraulic telescopic vibration damper, in particular for wheel suspensions of motor vehicles
DE8301451U1 (en) * 1983-01-20 1983-07-14 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
JPS59194143A (en) * 1983-04-18 1984-11-02 Showa Mfg Co Ltd Piston structure for hydraulic damper
JPS60132143A (en) * 1983-12-21 1985-07-15 Kayaba Ind Co Ltd Piston part of hydraulic shock absorber
DE3701557A1 (en) * 1987-01-21 1988-08-04 Bilstein August Gmbh Co Kg SHOCK ABSORBER PISTON, ESPECIALLY FOR MOTOR VEHICLE PIPE SHOCK ABSORBER
ES1003062Y (en) * 1987-08-03 1989-02-16 La Industrial Plastica Y Metalurgica, S.A. NEW PISTON FOR SHOCK ABSORBERS
JPH01288643A (en) * 1988-05-13 1989-11-20 Tokico Ltd Oil pressure shock absorber
JPH0292154U (en) * 1989-01-10 1990-07-23
FR2693524B1 (en) * 1992-07-10 1994-12-23 Carbon Ste Fse Amortisseurs Piston with improved floating valve for hydraulic shock absorber, in particular the pressurized monotube type.
ES2115429B1 (en) * 1993-05-10 1999-02-16 Fichtel & Sachs Ag VALVE FOR A HYDRAULIC TELESCOPIC VIBRATION DAMPER.

Also Published As

Publication number Publication date
ITMI950194A0 (en) 1995-02-06
BR9500647A (en) 1995-10-24
FR2716247A1 (en) 1995-08-18
CN1119251A (en) 1996-03-27
ITMI950194A1 (en) 1996-08-06
DE4404835A1 (en) 1995-08-17
JPH07229532A (en) 1995-08-29
ES2126426B1 (en) 1999-11-16
ES2126426A1 (en) 1999-03-16
IT1273499B (en) 1997-07-08

Similar Documents

Publication Publication Date Title
FR2705127B1 (en) VALVE FOR A TELESCOPIC HYDRAULIC SHOCK ABSORBER.
FR2687200B1 (en) SHOCK ABSORBER.
FR2752895B1 (en) TORSION SHOCK ABSORBER
FR2730290B1 (en) ANGULAR SHOCK ABSORBER
FR2752029B1 (en) TORSION SHOCK ABSORBER
FR2685418B1 (en) TORSION SHOCK ABSORBER.
FR2692638B1 (en) AIR SHOCK ABSORBER.
FR2683603B1 (en) ADJUSTABLE HYDRAULIC SHOCK ABSORBER WITH CONTROLLED SIDE DAMPING VALVE.
FR2738317B1 (en) PISTON WITH FLOATING VALVE FOR HYDRAULIC SHOCK ABSORBER TUBE, ESPECIALLY OF THE MONOTUBE TYPE
FR2736699B1 (en) TORSION SHOCK ABSORBER
FR2716247B1 (en) Damping valve for a shock absorber.
FR2701745B1 (en) Vehicle fitted with a shock absorber with variable characteristics, and shock absorber for such a vehicle.
FR2717876B1 (en) Shock absorber with a welded tank-tube bottom.
FR2747168B1 (en) TORSION SHOCK ABSORBER COMPRISING A LUBRICANT SUPPLY FOR A SATELLITE
FR2758868B1 (en) TORSION SHOCK ABSORBER
FR2752026B1 (en) TORSION SHOCK ABSORBER, ESPECIALLY FOR A FRICTION CLUTCH
FR2722264B1 (en) DAMPING VALVE
FR2736112B1 (en) SHOCK ABSORBER ASSEMBLY, PARTICULARLY FOR A CLUTCH DISC
FR2704917B1 (en) Isolation valve assembly for a shock absorber.
FR2702812B1 (en) Closing valve assembly for a shock absorber, of a simplified mounting.
FR2716704B1 (en) Telescopic shock absorber with simple construction bottom valve.
NO964842D0 (en) Shock absorber for fluid lines
FR2725000B1 (en) DOUBLE SHOCK ABSORBER
GR950300007T1 (en) Piston for a hydraulic vibration damper.
FR2769676B1 (en) TORSION SHOCK ABSORBER

Legal Events

Date Code Title Description
ST Notification of lapse