FR2315638B1 - - Google Patents

Info

Publication number
FR2315638B1
FR2315638B1 FR7520135A FR7520135A FR2315638B1 FR 2315638 B1 FR2315638 B1 FR 2315638B1 FR 7520135 A FR7520135 A FR 7520135A FR 7520135 A FR7520135 A FR 7520135A FR 2315638 B1 FR2315638 B1 FR 2315638B1
Authority
FR
France
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
FR7520135A
Other languages
French (fr)
Other versions
FR2315638A1 (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.)
Inst Cercetare Si Proiectare T
Original Assignee
Inst Cercetare Si Proiectare T
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 Inst Cercetare Si Proiectare T filed Critical Inst Cercetare Si Proiectare T
Priority to FR7520135A priority Critical patent/FR2315638A1/en
Publication of FR2315638A1 publication Critical patent/FR2315638A1/en
Application granted granted Critical
Publication of FR2315638B1 publication Critical patent/FR2315638B1/fr
Granted 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • 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
    • 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
    • F16F9/52—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 in case of change of temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
FR7520135A 1975-06-26 1975-06-26 Hydraulic shock absorber for motor vehicle - has apertured plunger at lower end of ram with spring biased disc flaps Granted FR2315638A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7520135A FR2315638A1 (en) 1975-06-26 1975-06-26 Hydraulic shock absorber for motor vehicle - has apertured plunger at lower end of ram with spring biased disc flaps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7520135A FR2315638A1 (en) 1975-06-26 1975-06-26 Hydraulic shock absorber for motor vehicle - has apertured plunger at lower end of ram with spring biased disc flaps

Publications (2)

Publication Number Publication Date
FR2315638A1 FR2315638A1 (en) 1977-01-21
FR2315638B1 true FR2315638B1 (en) 1977-12-02

Family

ID=9157123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520135A Granted FR2315638A1 (en) 1975-06-26 1975-06-26 Hydraulic shock absorber for motor vehicle - has apertured plunger at lower end of ram with spring biased disc flaps

Country Status (1)

Country Link
FR (1) FR2315638A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324972A (en) * 1976-08-18 1978-03-08 Tokico Ltd Oil hydraulic buffer
US4346794A (en) * 1980-02-04 1982-08-31 Maremont Corporation Shock absorber with improved back check and anti-dump valve mechanisms
JPS573144U (en) * 1980-06-06 1982-01-08
GB8316722D0 (en) * 1983-06-20 1983-07-20 Laser Eng Dev Ltd Apparatus for hydraulic damping
JPS6187243U (en) * 1984-11-13 1986-06-07

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090621A (en) * 1936-03-21 1937-08-24 Houde Eng Corp Hydraulic shock absorber
US2117837A (en) * 1936-09-25 1938-05-17 Houde Eng Corp Hydraulic shock absorber
FR825969A (en) * 1936-12-05 1938-03-18 Andre Citroe N Improvements to hydraulic devices used to brake oscillations
GB1092642A (en) * 1965-05-07 1967-11-29 Woodhead Mfg Company Ltd Improvements relating to shock absorbers
DE1505478A1 (en) * 1965-10-29 1969-09-25 Bilstein August Fa Infinitely adjustable shock absorber, especially for motor vehicles

Also Published As

Publication number Publication date
FR2315638A1 (en) 1977-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse