PT69098A - IMPROVEMENT TO BITUBE TYPE SHOCK ABSORBERS - Google Patents

IMPROVEMENT TO BITUBE TYPE SHOCK ABSORBERS

Info

Publication number
PT69098A
PT69098A PT7969098A PT6909879A PT69098A PT 69098 A PT69098 A PT 69098A PT 7969098 A PT7969098 A PT 7969098A PT 6909879 A PT6909879 A PT 6909879A PT 69098 A PT69098 A PT 69098A
Authority
PT
Portugal
Prior art keywords
bitube
improvement
shock absorbers
type shock
type
Prior art date
Application number
PT7969098A
Other languages
French (fr)
Portuguese (pt)
Original Assignee
Allinquant J G Soc
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 Allinquant J G Soc filed Critical Allinquant J G Soc
Publication of PT69098A publication Critical patent/PT69098A/en

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
PT7969098A 1978-02-10 1979-01-18 IMPROVEMENT TO BITUBE TYPE SHOCK ABSORBERS PT69098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7803829A FR2417038A1 (en) 1978-02-10 1978-02-10 Shock absorber for automobile suspension system - has spring loaded valves to control flow between annular fluid reservoir and inner cylinder

Publications (1)

Publication Number Publication Date
PT69098A true PT69098A (en) 1979-02-01

Family

ID=9204461

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7969098A PT69098A (en) 1978-02-10 1979-01-18 IMPROVEMENT TO BITUBE TYPE SHOCK ABSORBERS

Country Status (4)

Country Link
ES (1) ES477907A1 (en)
FR (1) FR2417038A1 (en)
IT (1) IT1114545B (en)
PT (1) PT69098A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406349C2 (en) * 1994-02-26 1997-04-03 Fichtel & Sachs Ag Werk Eitorf Telescopic vibration damper
DE102008059710A1 (en) * 2008-11-29 2010-06-02 Zf Friedrichshafen Ag Piston-cylinder assembly for hydrodynamic dual-pipe vibration damper, has piston axially moving in working cylinder and fastened to piston rod, where working cylinder is centered relative to outer pipe by spacer in lower region

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194294A (en) * 1959-11-09
US2403648A (en) * 1945-02-02 1946-07-09 Nevin S Focht Hydraulic shock absorber
US2672952A (en) * 1948-11-20 1954-03-23 Armstrong S Patents Company Lt Telescopic hydraulic shock absorber
FR1002762A (en) * 1949-01-29 1952-03-10 Gabriel Co Shock absorber
CH289869A (en) * 1950-04-25 1953-03-31 Daimler Benz Ag Liquid shock absorbers, in particular for motor vehicles.
GB760354A (en) * 1954-02-19 1956-10-31 Armstrong Patents Co Ltd Improvements in or relating to telescopic hydraulic shock absorbers
GB925283A (en) * 1960-10-31 1963-05-08 Gen Motors Corp Fluid flow control valve
NL135353C (en) * 1967-09-22
GB1239667A (en) * 1969-04-18 1971-07-21
GB1516836A (en) * 1974-08-22 1978-07-05 Woodhead Ltd J Hydraulic shock absorbers

Also Published As

Publication number Publication date
FR2417038B1 (en) 1982-12-10
IT1114545B (en) 1986-01-27
IT7947939A0 (en) 1979-02-08
ES477907A1 (en) 1980-02-01
FR2417038A1 (en) 1979-09-07

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