BR9500647A - Damping valve for a vibration damper - Google Patents

Damping valve for a vibration damper

Info

Publication number: BR9500647A
Authority: BR; Brazil
Prior art keywords: vibration damper; damping valve; damping; valve; damper
Prior art date: 1994-02-16

Application number

BR9500647A

Other languages

Portuguese (pt)

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.)

1994-02-16

Filing date

1995-02-15

Publication date

1995-10-24

1995-02-15 Application filed by Fichtel & Sachs Ag filed Critical Fichtel & Sachs Ag

1995-10-24 Publication of BR9500647A publication Critical patent/BR9500647A/en

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)

BR9500647A 1994-02-16 1995-02-15 Damping valve for a vibration damper BR9500647A (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 (1)

Publication Number	Publication Date
BR9500647A true BR9500647A (en)	1995-10-24

Family

ID=6510336

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9500647A BR9500647A (en)	1994-02-16	1995-02-15	Damping valve for a vibration damper

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
US10774896B2 (en)	2014-10-27	2020-09-15	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
DE102018112458B4 (en) *	2018-05-24	2025-01-02	Stabilus Gmbh	Method for producing 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
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	Hydraulic shock absorber piston part
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.

1994
- 1994-02-16 DE DE4404835A patent/DE4404835A1/en not_active Ceased
1995
- 1995-01-24 ES ES009500118A patent/ES2126426B1/en not_active Expired - Lifetime
- 1995-02-06 IT ITMI950194A patent/IT1273499B/en active IP Right Grant
- 1995-02-07 JP JP7041387A patent/JPH07229532A/en active Pending
- 1995-02-15 BR BR9500647A patent/BR9500647A/en not_active Application Discontinuation
- 1995-02-16 CN CN95102047.1A patent/CN1119251A/en active Pending
- 1995-02-16 FR FR9501766A patent/FR2716247B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1119251A (en)	1996-03-27
ES2126426B1 (en)	1999-11-16
FR2716247B1 (en)	1997-03-28
DE4404835A1 (en)	1995-08-17
ES2126426A1 (en)	1999-03-16
IT1273499B (en)	1997-07-08
ITMI950194A1 (en)	1996-08-06
JPH07229532A (en)	1995-08-29
ITMI950194A0 (en)	1995-02-06
FR2716247A1 (en)	1995-08-18

Publication	Publication Date	Title
BR9401918A (en)	1994-12-13	Valve for a hydraulic telescopic vibration damper
BR8504168A (en)	1986-06-24	ADJUSTABLE DAMPING VALVE FOR A VIBRATION HYDRAULIC DAMPER
GB9819290D0 (en)	1998-10-28	Vibration damper for the crankshank of a piston engine
DE69827037D1 (en)	2004-11-18	ELASTOMERIC TUNED VIBRATION DAMPER
BR9703876A (en)	1998-08-11	Torsional vibration dampers
DE69512009D1 (en)	1999-10-14	Vibration damper using electrorheological fluid
BR9405185A (en)	1995-08-01	Torsional vibration damper
BR9503028A (en)	1996-06-11	Torsional vibration damper
DE69814527D1 (en)	2003-06-18	Bellows damper for pressure vibrations
BR9605991A (en)	1998-09-01	Torsional vibration damper
DE59401160D1 (en)	1997-01-09	Torsional vibration damper
DE19580805D2 (en)	1996-09-26	Device for damping spring vibrations
DE69626749D1 (en)	2003-04-24	Vibration damper for side lift
DE69502027D1 (en)	1998-05-14	VIBRATION DAMPING, HYDRAULIC SUPPORT
BR9500647A (en)	1995-10-24	Damping valve for a vibration damper
BR9705661A (en)	1999-04-13	Damping valve arrangement
GB9824543D0 (en)	1999-01-06	A torsional vibration damper
DE69616058D1 (en)	2001-11-22	VIBRATION DAMPING MECHANICAL TOOL
NO941529L (en)	1994-10-27	Vibration damper for a membrane connection
BR9704416A (en)	1998-12-01	Torsional vibration damper
BR9500361A (en)	1995-09-26	Torsional vibration damper
DE59400242D1 (en)	1996-06-05	Torsional vibration damper
BR9503441A (en)	1996-07-16	Adjustable hydraulic vibration damper
DE59706274D1 (en)	2002-03-21	torsional vibration damper
DE59510589D1 (en)	2003-04-17	Vibration damper with adjustable damping force

Legal Events

Date	Code	Title
1996-10-15	EE	Request for examination
1998-08-04	FF	Decision: intention to grant
2000-02-15	FA11	Dismissal: dismissal - article 38, par. 2 of industrial property law