FR2633025B1 - Piston pour amortisseurs d'oscillations telescopique hydraulique - Google Patents

Piston pour amortisseurs d'oscillations telescopique hydraulique

Info

Publication number: FR2633025B1
Authority: FR; France
Prior art keywords: piston; shock absorbers; hydraulic telescopic; telescopic shock; absorbers
Prior art date: 1988-06-15
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

FR8907979A

Other languages

English (en)

Other versions

FR2633025A1 (fr

Inventor

Rudolf Schmidt

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 Boge GmbH

Original Assignee

Boge GmbH

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.)

1988-06-15

Filing date

1989-06-15

Publication date

1994-06-03

1989-06-15 Application filed by Boge GmbH filed Critical Boge GmbH

1989-12-22 Publication of FR2633025A1 publication Critical patent/FR2633025A1/fr

1994-06-03 Application granted granted Critical

1994-06-03 Publication of FR2633025B1 publication Critical patent/FR2633025B1/fr

2009-06-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Damping Devices (AREA)

FR8907979A 1988-06-15 1989-06-15 Piston pour amortisseurs d'oscillations telescopique hydraulique Expired - Fee Related FR2633025B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3820307A DE3820307C1 (en)	1988-06-15	1988-06-15	Piston for a hydraulic telescopic oscillation damper

Publications (2)

Publication Number	Publication Date
FR2633025A1 FR2633025A1 (fr)	1989-12-22
FR2633025B1 true FR2633025B1 (fr)	1994-06-03

Family

ID=6356563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8907979A Expired - Fee Related FR2633025B1 (fr)	1988-06-15	1989-06-15	Piston pour amortisseurs d'oscillations telescopique hydraulique

Country Status (4)

Country	Link
BR (1)	BR8902839A (fr)
DE (1)	DE3820307C1 (fr)
FR (1)	FR2633025B1 (fr)
IT (1)	IT1229300B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2075970T3 (es) *	1991-03-20	1995-10-16	Showa Corp	Sistema de suspension de rueda para una bicicleta.
DE4302623C2 (de) *	1993-01-30	1997-02-20	Bilstein August Gmbh Co Kg	Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
DE4302624C1 (de) *	1993-01-30	1994-05-05	Bilstein August Gmbh Co Kg	Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
DE4315458C2 (de) *	1993-05-10	1996-12-05	Fichtel & Sachs Ag	Ventil für einen hydraulischen Teleskop-Schwingungsdämpfer
DE4315457C2 (de) *	1993-05-10	1996-08-22	Fichtel & Sachs Ag	Ventil für einen hydraulischen Teleskop-Schwingungsdämpfer
DE4343614C2 (de) *	1993-07-13	2003-02-13	Zf Sachs Ag	Kolben für einen hydraulischen Teleskopschwingungsdämpfer
DE19755994C2 (de) *	1997-12-17	2003-02-20	Thyssen Krupp Bilstein Gmbh	Kolben für einen hydraulischen Schwingungsdämpfer
DE10309967B4 (de) *	2003-03-07	2005-12-15	Zf Sachs Ag	Kolben für einen hydraulischen Schwingungsdämpfer
US20060011433A1 (en) *	2004-07-19	2006-01-19	Carlstedt Robert P	Damper valve body loading

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1086567B (de) *	1953-12-18	1960-08-04	Willy Honnef	Hydraulischer Teleskopstossdaempfer fuer Kraftfahrzeuge mit im Kolben fuer beide Bewegungs-richtungen vorgesehenen federbelasteten Ventilen
DE1063859B (de) *	1954-03-03	1959-08-20	Arie Adrianus De Koning	Stossdaempfer
DE1736883U (de) *	1956-11-02	1956-12-27	Gabriel Bloch	Stossdaempfer fuer kraftfahrzeuge u. dgl., insbesondere hydraulische stossdaempfer.
US3378110A (en) *	1966-03-04	1968-04-16	Oldberg Mfg Company	Shock absorber
DE2109398C3 (de) *	1971-02-27	1979-11-15	Fichtel & Sachs Ag, 8720 Schweinfurt	Stoßdämpferventil mit kontinuierlichem Übergang
US4121704A (en) *	1977-03-21	1978-10-24	Girling Limited	Valve assembly for a piston of a telescopic damper
DE3227927A1 (de) *	1982-07-27	1984-02-09	Boge Gmbh, 5208 Eitorf	Hydraulischer stossdaempfer
JPS6155424A (ja) *	1984-08-24	1986-03-19	Showa Mfg Co Ltd	減衰力可変型油圧ダンパ−

1988
- 1988-06-15 DE DE3820307A patent/DE3820307C1/de not_active Expired
1989
- 1989-04-28 IT IT8920311A patent/IT1229300B/it active
- 1989-06-14 BR BR898902839A patent/BR8902839A/pt not_active IP Right Cessation
- 1989-06-15 FR FR8907979A patent/FR2633025B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2633025A1 (fr)	1989-12-22
IT1229300B (it)	1991-08-08
IT8920311A0 (it)	1989-04-28
DE3820307C1 (en)	1989-07-27
BR8902839A (pt)	1990-02-01

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Legal Events

Date	Code	Title
1996-10-31	TP	Transmission of property
1998-04-17	ST	Notification of lapse
1998-04-30	ST	Notification of lapse