FR660781A - Improvements to shock absorbers - Google Patents

Improvements to shock absorbers

Info

Publication number
FR660781A
FR660781A FR660781DA FR660781A FR 660781 A FR660781 A FR 660781A FR 660781D A FR660781D A FR 660781DA FR 660781 A FR660781 A FR 660781A
Authority
FR
France
Prior art keywords
shock absorbers
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
Other languages
French (fr)
Inventor
Ranald Macintosh Macdonald
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 FR660781A publication Critical patent/FR660781A/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
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5126—Piston, or piston-like valve elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
FR660781D 1928-09-21 1928-09-21 Improvements to shock absorbers Expired FR660781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660781T 1928-09-21

Publications (1)

Publication Number Publication Date
FR660781A true FR660781A (en) 1929-07-17

Family

ID=9010456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660781D Expired FR660781A (en) 1928-09-21 1928-09-21 Improvements to shock absorbers

Country Status (1)

Country Link
FR (1) FR660781A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741272C (en) * 1940-01-19 1943-11-08 Stabilus Ind Und Handelsgesell Compensating valve for fluid shock absorbers, especially for motor vehicles
EP1548322A1 (en) * 2003-12-26 2005-06-29 Nifco Inc. Damper
DE102008002064B3 (en) * 2008-05-29 2009-11-26 Zf Friedrichshafen Ag Vibration damper for use in area of valve unit with valve body, comprises cylinder, in which piston rod is arranged in axially rotating manner, and return spring is clamped between both axially moving pistons
FR3001783A1 (en) * 2013-02-06 2014-08-08 Peugeot Citroen Automobiles Sa Oil flow limiter for suspension shock absorber of car, has leakage paths provided between mobile devices and central passage, where section of leakage paths varies with sliding of mobile devices, so as to limit oil flow gradually

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741272C (en) * 1940-01-19 1943-11-08 Stabilus Ind Und Handelsgesell Compensating valve for fluid shock absorbers, especially for motor vehicles
EP1548322A1 (en) * 2003-12-26 2005-06-29 Nifco Inc. Damper
US7347308B2 (en) 2003-12-26 2008-03-25 Nifco Inc. Damper
DE102008002064B3 (en) * 2008-05-29 2009-11-26 Zf Friedrichshafen Ag Vibration damper for use in area of valve unit with valve body, comprises cylinder, in which piston rod is arranged in axially rotating manner, and return spring is clamped between both axially moving pistons
FR3001783A1 (en) * 2013-02-06 2014-08-08 Peugeot Citroen Automobiles Sa Oil flow limiter for suspension shock absorber of car, has leakage paths provided between mobile devices and central passage, where section of leakage paths varies with sliding of mobile devices, so as to limit oil flow gradually

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