FR67422E - Improvements to hydraulic telescopic shock absorbers - Google Patents

Improvements to hydraulic telescopic shock absorbers

Info

Publication number
FR67422E
FR67422E FR67422DA FR67422E FR 67422 E FR67422 E FR 67422E FR 67422D A FR67422D A FR 67422DA FR 67422 E FR67422 E FR 67422E
Authority
FR
France
Prior art keywords
shock absorbers
hydraulic telescopic
telescopic shock
absorbers
hydraulic
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
Other languages
French (fr)
Inventor
Fernand-Stanislas Allinquant
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 filed Critical
Application granted granted Critical
Publication of FR67422E publication Critical patent/FR67422E/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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR67422D 1954-04-16 1955-01-13 Improvements to hydraulic telescopic shock absorbers Expired FR67422E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1021209X 1954-04-16

Publications (1)

Publication Number Publication Date
FR67422E true FR67422E (en) 1958-03-07

Family

ID=9576827

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1103484D Expired FR1103484A (en) 1954-04-16 1954-04-16 Improvement in hydraulic telescopic shock absorbers
FR67422D Expired FR67422E (en) 1954-04-16 1955-01-13 Improvements to hydraulic telescopic shock absorbers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1103484D Expired FR1103484A (en) 1954-04-16 1954-04-16 Improvement in hydraulic telescopic shock absorbers

Country Status (4)

Country Link
BE (1) BE627725A (en)
DE (1) DE1021209B (en)
FR (2) FR1103484A (en)
NL (1) NL96246C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182905B (en) * 1961-12-22 1964-12-03 Frieseke & Hoepfner Gmbh Passage valve for hydropneumatic suspension units
CH427418A (en) * 1964-12-16 1966-12-31 Schenk Ferdinand Hydraulic shock absorber
ES8503803A1 (en) * 1983-06-29 1985-03-01 Boge Gmbh Adjustable hydraulic damper apparatus
DE4315457C2 (en) * 1993-05-10 1996-08-22 Fichtel & Sachs Ag Valve for a hydraulic telescopic vibration damper
EP1686284A1 (en) * 2005-01-26 2006-08-02 Arvinmeritor Suspension Systems S.r.l. Shock absorber piston with incorporated valve unit
DE102011075792B3 (en) * 2011-05-13 2012-11-08 Zf Friedrichshafen Ag Adjustable damping valve e.g. vibration damper has valve structure that is provided with sleeve-shaped base having receiving opening in which another valve structure is inserted

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94766C (en) * 1953-09-15

Also Published As

Publication number Publication date
BE627725A (en)
FR1103484A (en) 1955-11-03
DE1021209B (en) 1957-12-19
NL96246C (en)

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