FR2828254B1 - "SHOCK ABSORBER ACCORDING TO THE PRINCIPLE HAS A SINGLE TUBE" - Google Patents

"SHOCK ABSORBER ACCORDING TO THE PRINCIPLE HAS A SINGLE TUBE"

Info

Publication number
FR2828254B1
FR2828254B1 FR0209858A FR0209858A FR2828254B1 FR 2828254 B1 FR2828254 B1 FR 2828254B1 FR 0209858 A FR0209858 A FR 0209858A FR 0209858 A FR0209858 A FR 0209858A FR 2828254 B1 FR2828254 B1 FR 2828254B1
Authority
FR
France
Prior art keywords
principle
shock absorber
single tube
absorber according
tube
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
FR0209858A
Other languages
French (fr)
Other versions
FR2828254A1 (en
Inventor
Dieter Lutz
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 Friedrichshafen AG
Original Assignee
ZF 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 ZF Sachs AG filed Critical ZF Sachs AG
Publication of FR2828254A1 publication Critical patent/FR2828254A1/en
Application granted granted Critical
Publication of FR2828254B1 publication Critical patent/FR2828254B1/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
    • F16F9/348—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
    • F16F9/3484—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 characterised by features of the annular discs per se, singularly or in combination

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR0209858A 2001-08-03 2002-08-02 "SHOCK ABSORBER ACCORDING TO THE PRINCIPLE HAS A SINGLE TUBE" Expired - Fee Related FR2828254B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001138195 DE10138195C1 (en) 2001-08-03 2001-08-03 Vibration damper comprises a second speed-dependent damping valve restricted to a damping force region from which a first damping valve is effective in the intermediate wall

Publications (2)

Publication Number Publication Date
FR2828254A1 FR2828254A1 (en) 2003-02-07
FR2828254B1 true FR2828254B1 (en) 2006-06-23

Family

ID=7694316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0209858A Expired - Fee Related FR2828254B1 (en) 2001-08-03 2002-08-02 "SHOCK ABSORBER ACCORDING TO THE PRINCIPLE HAS A SINGLE TUBE"

Country Status (2)

Country Link
DE (1) DE10138195C1 (en)
FR (1) FR2828254B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5812650B2 (en) * 2011-03-31 2015-11-17 日立オートモティブシステムズ株式会社 Damping force adjustable shock absorber
DE102018200364A1 (en) * 2018-01-11 2019-07-11 Robert Bosch Gmbh Valve for metering a fluid
DE102020209804A1 (en) 2020-08-04 2022-02-10 Zf Friedrichshafen Ag Damping valve for a vibration damper

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1112300A (en) * 1954-10-08 1956-03-12 Improvements to hydraulic suspension dampers
NL224412A (en) 1957-02-06
BE630954A (en) * 1962-05-11
NL6810722A (en) * 1968-07-29 1970-02-02
DE2551516B2 (en) * 1975-11-17 1980-04-10 Fa. August Bilstein, 5828 Ennepetal Hydropneumatic single-tube vibration damper, especially steering damper
DE2721933C3 (en) * 1977-05-14 1981-06-11 Boge Gmbh, 5208 Eitorf Speed-dependent blocking valve device, in particular for hydraulic telescopic vibration dampers in motor vehicles
FR2618507B1 (en) * 1987-07-21 1993-12-03 Sirven Jacques HYDRAULIC SHOCK ABSORBER PROVIDED WITH MEANS FOR VARYING THE OPERATING CHARACTERISTICS
DE3813402C2 (en) * 1988-04-21 1998-04-09 Stabilus Gmbh Damping valves with speed-dependent - highly progressive damping force
DE3840352A1 (en) * 1988-11-30 1990-06-21 Irmscher Gmbh Single-tube gas-pressure shock absorber
DE4238728A1 (en) * 1992-11-17 1994-05-19 Stabilus Gmbh Vibration damper with speed dependent change of damping force - has two work chambers in piston cylinder connected by openings and additionally using by=pass with valve seat and spring.
DE19835222A1 (en) * 1997-08-11 1999-02-18 Mannesmann Sachs Ag Gas strut for motor vehicle suspension damper

Also Published As

Publication number Publication date
FR2828254A1 (en) 2003-02-07
DE10138195C1 (en) 2003-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090430