GB2118272B - Two-tube hydropneumatic damper with combined seal/valve - Google Patents

Two-tube hydropneumatic damper with combined seal/valve

Info

Publication number
GB2118272B
GB2118272B GB08303485A GB8303485A GB2118272B GB 2118272 B GB2118272 B GB 2118272B GB 08303485 A GB08303485 A GB 08303485A GB 8303485 A GB8303485 A GB 8303485A GB 2118272 B GB2118272 B GB 2118272B
Authority
GB
United Kingdom
Prior art keywords
valve
tube
combined seal
hydropneumatic damper
hydropneumatic
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
GB08303485A
Other versions
GB8303485D0 (en
GB2118272A (en
Inventor
Rudolf Schmidt
Walter Schalles
Wilfried Kramer
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 GB8303485D0 publication Critical patent/GB8303485D0/en
Publication of GB2118272A publication Critical patent/GB2118272A/en
Application granted granted Critical
Publication of GB2118272B publication Critical patent/GB2118272B/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)
GB08303485A 1982-04-10 1983-02-08 Two-tube hydropneumatic damper with combined seal/valve Expired GB2118272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3213458A DE3213458C2 (en) 1982-04-10 1982-04-10 Gas pressure damper in two-tube telescopic design

Publications (3)

Publication Number Publication Date
GB8303485D0 GB8303485D0 (en) 1983-03-16
GB2118272A GB2118272A (en) 1983-10-26
GB2118272B true GB2118272B (en) 1986-02-26

Family

ID=6160748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303485A Expired GB2118272B (en) 1982-04-10 1983-02-08 Two-tube hydropneumatic damper with combined seal/valve

Country Status (4)

Country Link
DE (1) DE3213458C2 (en)
FR (1) FR2524952B1 (en)
GB (1) GB2118272B (en)
IT (1) IT1160815B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607568B1 (en) * 1986-11-28 1991-10-11 Renault DEVICE FOR GUIDING THE PISTON ROD OF A SHOCK ABSORBER
GB8629682D0 (en) * 1986-12-11 1987-01-21 Armstrong Patents Co Ltd Telescopic shock absorber construction
DE3708978A1 (en) * 1987-03-19 1988-09-29 Boge Ag Gas-pressure damper of twin-tube telescopic design
DE3908349C2 (en) * 1989-03-15 2000-02-24 Mannesmann Sachs Ag Vent valve for a two-pipe vibration damper
DE4311100B4 (en) * 1993-04-03 2004-04-29 Zf Sachs Ag One-piece sheet metal piston rod guide for a vibration damper
DE19906044A1 (en) * 1998-02-13 1999-09-16 Tenneco Automotive Inc Dash pot for suspension of motor vehicle
US6325187B1 (en) * 1999-05-12 2001-12-04 Tenneco Automotive Inc. Dirt wiper system for suspension damper
WO2012054537A1 (en) * 2010-10-18 2012-04-26 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
US9630469B2 (en) 2010-10-18 2017-04-25 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
CN107061593A (en) * 2017-04-13 2017-08-18 安徽奥泰粉末冶金有限公司 A kind of shock absorption guide apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1889669U (en) * 1964-01-14 1964-03-19 Hemscheidt Maschf Hermann STEM SEAL, IN PARTICULAR FOR PISTON STEMS OF HYDRAULIC VIBRATION DAMPERS.
GB1142107A (en) * 1967-08-03 1969-02-05 Armstrong Patents Co Ltd Improvements in and relating to oil seals, especially for hydraulic shock absorbers
DE1912781C3 (en) * 1969-03-13 1974-08-15 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatic shock absorber with valve-controlled ventilation system
JPS5927460B2 (en) * 1976-04-10 1984-07-05 トキコ株式会社 buffer
US4060981A (en) * 1976-06-01 1977-12-06 General Electric Company Diverter valve for coannular flows
JPS5759723Y2 (en) * 1978-04-01 1982-12-20
DE3006174C2 (en) * 1979-02-23 1990-05-10 Tokico Ltd., Kawasaki, Kanagawa Hydraulic double tube shock absorber
FR2454562A1 (en) * 1979-04-18 1980-11-14 Allinquant J G Twin tube hydraulic shock absorber - has seal guide and baffles and joint for sliding rod
EP0032988B1 (en) * 1980-01-25 1984-07-11 Boge GmbH Sealing arrangement, particularly for the sealing of a piston rod of telescopic oscillation dampers

Also Published As

Publication number Publication date
IT8320190A0 (en) 1983-03-21
GB8303485D0 (en) 1983-03-16
FR2524952B1 (en) 1986-03-21
DE3213458A1 (en) 1983-10-20
IT1160815B (en) 1987-03-11
DE3213458C2 (en) 1987-01-08
GB2118272A (en) 1983-10-26
FR2524952A1 (en) 1983-10-14

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Legal Events

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

Effective date: 19980208