GB2115903B - Hydropneumatic damper with gas return valve - Google Patents

Hydropneumatic damper with gas return valve

Info

Publication number
GB2115903B
GB2115903B GB08303484A GB8303484A GB2115903B GB 2115903 B GB2115903 B GB 2115903B GB 08303484 A GB08303484 A GB 08303484A GB 8303484 A GB8303484 A GB 8303484A GB 2115903 B GB2115903 B GB 2115903B
Authority
GB
United Kingdom
Prior art keywords
return valve
gas return
hydropneumatic damper
hydropneumatic
damper
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
Application number
GB08303484A
Other versions
GB2115903A (en
GB8303484D0 (en
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.)
Filing date
Publication date
Application filed by Boge GmbH filed Critical Boge GmbH
Publication of GB8303484D0 publication Critical patent/GB8303484D0/en
Publication of GB2115903A publication Critical patent/GB2115903A/en
Application granted granted Critical
Publication of GB2115903B publication Critical patent/GB2115903B/en
Expired 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • F16F9/364—Combination of sealing and guide arrangements for piston rods of multi-tube dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB08303484A 1982-02-26 1983-02-08 Hydropneumatic damper with gas return valve Expired GB2115903B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8205342U DE8205342U1 (en) 1982-02-26 1982-02-26 Gas pressure damper in two-tube telescopic design

Publications (3)

Publication Number Publication Date
GB8303484D0 GB8303484D0 (en) 1983-03-16
GB2115903A GB2115903A (en) 1983-09-14
GB2115903B true GB2115903B (en) 1985-06-19

Family

ID=6737480

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303484A Expired GB2115903B (en) 1982-02-26 1983-02-08 Hydropneumatic damper with gas return valve

Country Status (4)

Country Link
DE (1) DE8205342U1 (en)
FR (1) FR2522376B1 (en)
GB (1) GB2115903B (en)
IT (1) IT1161088B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363945A (en) * 1988-08-01 1994-11-15 Monroe Auto Equipment Company Control valve for shock absorbers
US5211268A (en) * 1988-08-01 1993-05-18 Monroe Auto Equipment Company Control valve for shock absorbers
US4955460A (en) * 1988-08-01 1990-09-11 Monroe Auto Equipment Company Control valve for shock absorbers
DE4106651A1 (en) * 1991-03-02 1992-09-03 Fichtel & Sachs Ag GUIDE BODY UNIT WITH SLOPED SEAL
ES2114358B1 (en) * 1993-04-03 1999-01-01 Fichtel & Sachs Ag SINGLE PIECE PLATE CONNECTING GUIDE FOR A VIBRATION DAMPER.
ES2121493B1 (en) * 1993-11-02 1999-06-01 Fichtel & Sachs Ag PISTON AND CYLINDER ASSEMBLY AND PROCEDURE AND DEVICE FOR CLOSING A PISTON AND CYLINDER ASSEMBLY.
US5509514A (en) * 1995-04-14 1996-04-23 General Motors Corporation Gas charging of suspension damper
DE19709987A1 (en) * 1997-03-11 1998-09-17 Helga Wanzke Automotive shock absorber with esp. die-cut lubrication recesses
DE10230499C1 (en) * 2002-07-06 2003-11-13 Thyssen Krupp Bilstein Gmbh Piston rod sealing and guiding unit for double-sleeve shock absorber or suspension spring has non-return valve in gas channel communicating with gas space between inner and outer sleeves
DE102004022409B4 (en) * 2004-05-06 2010-03-25 Zf Friedrichshafen Ag Piston-cylinder assembly
US11193589B2 (en) 2017-03-29 2021-12-07 Nok Corporation Sealing device
EP3812269A1 (en) * 2019-10-24 2021-04-28 Microtecnica S.r.l. Damper assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019736C2 (en) * 1980-05-23 1982-02-11 Volkswagenwerk Ag, 3180 Wolfsburg Piston rod seal, in particular vibration dampers assigned to vehicle wheels

Also Published As

Publication number Publication date
GB2115903A (en) 1983-09-14
IT1161088B (en) 1987-03-11
DE8205342U1 (en) 1982-07-08
FR2522376A1 (en) 1983-09-02
IT8319714A0 (en) 1983-02-23
FR2522376B1 (en) 1986-03-21
GB8303484D0 (en) 1983-03-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960208