GB2015693B - Hydropneumatic shock absorbers - Google Patents

Hydropneumatic shock absorbers

Info

Publication number
GB2015693B
GB2015693B GB7906492A GB7906492A GB2015693B GB 2015693 B GB2015693 B GB 2015693B GB 7906492 A GB7906492 A GB 7906492A GB 7906492 A GB7906492 A GB 7906492A GB 2015693 B GB2015693 B GB 2015693B
Authority
GB
United Kingdom
Prior art keywords
shock absorbers
hydropneumatic shock
hydropneumatic
absorbers
shock
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
GB7906492A
Other versions
GB2015693A (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 GB2015693A publication Critical patent/GB2015693A/en
Application granted granted Critical
Publication of GB2015693B publication Critical patent/GB2015693B/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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB7906492A 1978-02-28 1979-02-23 Hydropneumatic shock absorbers Expired GB2015693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782808481 DE2808481A1 (en) 1978-02-28 1978-02-28 SHOCK ABSORBER OR SHOCK ABSORBER FOR VEHICLES

Publications (2)

Publication Number Publication Date
GB2015693A GB2015693A (en) 1979-09-12
GB2015693B true GB2015693B (en) 1983-02-23

Family

ID=6033116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906492A Expired GB2015693B (en) 1978-02-28 1979-02-23 Hydropneumatic shock absorbers

Country Status (4)

Country Link
DE (1) DE2808481A1 (en)
FR (1) FR2418393A1 (en)
GB (1) GB2015693B (en)
IT (1) IT1118399B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905928A1 (en) * 1979-02-16 1980-08-28 Fichtel & Sachs Ag HYDROPNEUMATIC TWO-TUBE VIBRATION DAMPER WITH BLEEDING VALVE
GB2076933B (en) * 1980-06-03 1984-08-22 Lucas Industries Ltd Hydropneumatic suspension struts for vehicles
IT1144348B (en) * 1981-05-08 1986-10-29 Iao Industrie Riunite Spa IMPROVEMENTS IN TELESCOPIC HYDRAULIC SHOCK ABSORBERS OF THE BITUBO TYPE
DE3128723A1 (en) * 1981-07-21 1983-02-10 Fichtel & Sachs Ag, 8720 Schweinfurt HYDROPNEUMATIC TWO TUBE VIBRATION DAMPER OR SHOCK ABSORBER INSERT WITH A CAP FOR A CONTAINER TUBE
DE3206124A1 (en) * 1982-02-20 1983-09-01 Fichtel & Sachs Ag, 8720 Schweinfurt HYDROPNEUMATIC TWO-TUBE VIBRATION DAMPER WITH AN OIL SCRAPER ARRANGED IN THE AREA OF A PISTON ROD GUIDE
DE3908349C2 (en) * 1989-03-15 2000-02-24 Mannesmann Sachs Ag Vent valve for a two-pipe vibration damper
DE4424432C2 (en) * 1994-07-12 1998-04-16 Mannesmann Sachs Ag Vibration damper, especially shock absorber, with variable damping force
CN113714733A (en) * 2021-05-28 2021-11-30 中铁七局集团电务工程有限公司 Production process of high-sealing pneumatic tension compensation device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE569111C (en) * 1932-01-12 1933-01-28 Fiat Spa Air suspension, in particular for motor vehicles
US2159289A (en) * 1937-03-15 1939-05-23 Monree Auto Equipment Company Valve construction
FR1081491A (en) * 1953-07-21 1954-12-20 Damper
DE1405886A1 (en) * 1960-12-07 1969-12-04 Deutsche Bundesbahn Shock absorbers
GB1033810A (en) * 1963-07-15 1966-06-22 Woodhead Monroe Ltd Improvements relating to vibration dampers
DE1525004B2 (en) * 1966-02-21 1970-04-30 Woodhead Mfg. Company Ltd., Ossett, Yorkshire (Großbritannien) Shock absorbers
GB1227949A (en) * 1967-10-17 1971-04-15
ES351179A1 (en) * 1968-03-02 1969-05-16 Stromberg Internacional S A Priming or background valve for hydraulic shock absorbers. (Machine-translation by Google Translate, not legally binding)
DE1912781C3 (en) * 1969-03-13 1974-08-15 Fichtel & Sachs Ag, 8720 Schweinfurt Hydropneumatic shock absorber with valve-controlled ventilation system
DE2257557A1 (en) * 1972-11-24 1974-06-06 Fichtel & Sachs Ag VENTILATION DEVICE FOR TWO-TUBE VIBRATION DAMPER USED BY A RIGID WASHER
DE2455267C3 (en) * 1974-11-22 1980-06-12 Boge Gmbh, 5208 Eitorf Guide bearings, in particular for Mc Pherson struts of motor vehicles
FR2343166A1 (en) * 1976-03-05 1977-09-30 Boge Gmbh Double tube vehicle damper - has chamber formed round piston rod by sealed off supporting tube
JPS52113477A (en) * 1976-03-19 1977-09-22 Tokico Ltd Oil hydraulic buffer
JPS53136488U (en) * 1977-04-01 1978-10-28

Also Published As

Publication number Publication date
GB2015693A (en) 1979-09-12
IT7967388A0 (en) 1979-02-21
DE2808481A1 (en) 1979-09-06
IT1118399B (en) 1986-02-24
FR2418393B1 (en) 1985-05-03
FR2418393A1 (en) 1979-09-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990222