GB2072798B - Seal for shock-absorber - Google Patents

Seal for shock-absorber

Info

Publication number
GB2072798B
GB2072798B GB8106599A GB8106599A GB2072798B GB 2072798 B GB2072798 B GB 2072798B GB 8106599 A GB8106599 A GB 8106599A GB 8106599 A GB8106599 A GB 8106599A GB 2072798 B GB2072798 B GB 2072798B
Authority
GB
United Kingdom
Prior art keywords
absorber
shock
seal
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
GB8106599A
Other versions
GB2072798A (en
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 Sachs AG
Original Assignee
Fichtel and 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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of GB2072798A publication Critical patent/GB2072798A/en
Application granted granted Critical
Publication of GB2072798B publication Critical patent/GB2072798B/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
    • F16F9/368—Sealings in pistons
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
GB8106599A 1980-03-07 1981-03-03 Seal for shock-absorber Expired GB2072798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803008709 DE3008709A1 (en) 1980-03-07 1980-03-07 PISTON WITH A PISTON RING

Publications (2)

Publication Number Publication Date
GB2072798A GB2072798A (en) 1981-10-07
GB2072798B true GB2072798B (en) 1983-10-05

Family

ID=6096492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8106599A Expired GB2072798B (en) 1980-03-07 1981-03-03 Seal for shock-absorber

Country Status (3)

Country Link
DE (1) DE3008709A1 (en)
FR (1) FR2477655B1 (en)
GB (1) GB2072798B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1128937B (en) * 1980-07-17 1986-06-04 Iao Industrie Riunite Spa IMPROVEMENTS IN HYDRAULIC SHOCK ABSORBERS PARTICULARLY FOR MAC PHERSON TELESCOPIC UPRIGHTS FOR MOTOR VEHICLE SUSPENSIONS
IT1157540B (en) * 1982-04-29 1987-02-18 Bonomi Agostino Omal Sa SEALING AND JUDGING UNIT FOR PISTONS IN GENERAL
DE3664231D1 (en) * 1985-12-21 1989-08-10 Audi Ag Pneumatic spring-damper unit
US5400995A (en) * 1992-04-15 1995-03-28 Hill-Rom Company, Inc. IV pole with interior drag brake
DE4424434A1 (en) * 1994-07-12 1995-08-03 Fichtel & Sachs Ag Damping control valve suspension strut
ES2124111B1 (en) * 1994-11-15 1999-08-16 Sintermetal Sa PISTON SET AND GUIDE OF YOUR STEM FOR HYDRAULIC SHOCK ABSORBERS.
DE10013638C1 (en) * 2000-03-18 2001-09-20 Krupp Bilstein Gmbh Shock absorber piston, consisting of two piston halves
US6626438B2 (en) * 2001-06-04 2003-09-30 Hps, Inc. Seal assembly for telescopic hydraulic cylinder

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB273170A (en) * 1926-12-13 1927-06-30 Lawrence Glenn Burt Improvements in swabs for oil & like wells
US3354791A (en) * 1965-05-24 1967-11-28 Gunnar A Wahlmark Piston
DE6610293U (en) * 1967-08-21 1973-09-06 Greene Tweed & Co Inc SEAL ARRANGEMENT BETWEEN TWO COAXIAL SURFACES THAT CAN BE SLIDED IN AN AXIAL DIRECTION.
CA916112A (en) * 1970-03-09 1972-12-05 D. Guenther William Direct drive ball piston compressor
NL7310601A (en) * 1972-08-07 1974-02-11
IT969546B (en) * 1972-08-30 1974-04-10 Riunite Way Assauto Spa Fab TELESCOPIC TYPE HYDRAULIC SHOCK ABSORBER
FR2231267A5 (en) * 1973-05-21 1974-12-20 Dechavanne Jacques
GB1482087A (en) * 1974-12-03 1977-08-03 Secr Defence Fluid seals
DE2716927A1 (en) * 1977-04-16 1978-10-19 Glyco Metall Werke Damper piston and cylinder assembly - has heavy duty cylindrical plain bearing component fixed to piston
DE7725888U1 (en) * 1977-08-20 1977-12-22 Boge Gmbh, 5208 Eitorf Piston of a vibration damper with a piston ring, in particular for motor vehicles

Also Published As

Publication number Publication date
GB2072798A (en) 1981-10-07
DE3008709A1 (en) 1981-09-24
FR2477655A1 (en) 1981-09-11
FR2477655B1 (en) 1987-07-17

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Legal Events

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

Effective date: 19950303