IT1273499B - DAMPING VALVE, IN PARTICULAR FOR A SHOCK ABSORBER - Google Patents

DAMPING VALVE, IN PARTICULAR FOR A SHOCK ABSORBER

Info

Publication number
IT1273499B
IT1273499B ITMI950194A ITMI950194A IT1273499B IT 1273499 B IT1273499 B IT 1273499B IT MI950194 A ITMI950194 A IT MI950194A IT MI950194 A ITMI950194 A IT MI950194A IT 1273499 B IT1273499 B IT 1273499B
Authority
IT
Italy
Prior art keywords
shock absorber
damping valve
damping
valve
absorber
Prior art date
Application number
ITMI950194A
Other languages
Italian (it)
Inventor
Hubert Beck
Original Assignee
Fichtel & 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 & Sachs Ag filed Critical Fichtel & Sachs Ag
Publication of ITMI950194A0 publication Critical patent/ITMI950194A0/en
Publication of ITMI950194A1 publication Critical patent/ITMI950194A1/en
Application granted granted Critical
Publication of IT1273499B publication Critical patent/IT1273499B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
ITMI950194A 1994-02-16 1995-02-06 DAMPING VALVE, IN PARTICULAR FOR A SHOCK ABSORBER IT1273499B (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 (3)

Publication Number Publication Date
ITMI950194A0 ITMI950194A0 (en) 1995-02-06
ITMI950194A1 ITMI950194A1 (en) 1996-08-06
IT1273499B true IT1273499B (en) 1997-07-08

Family

ID=6510336

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI950194A IT1273499B (en) 1994-02-16 1995-02-06 DAMPING VALVE, IN PARTICULAR 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 (13)

* 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
DE102019215561A1 (en) * 2019-10-10 2021-04-15 Zf Friedrichshafen Ag Throttle point for a vibration damper
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
NL291950A (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
FR2716247B1 (en) 1997-03-28
ES2126426B1 (en) 1999-11-16
DE4404835A1 (en) 1995-08-17
ITMI950194A1 (en) 1996-08-06
JPH07229532A (en) 1995-08-29
CN1119251A (en) 1996-03-27
ES2126426A1 (en) 1999-03-16
FR2716247A1 (en) 1995-08-18

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Legal Events

Date Code Title Description
0001 Granted