FR2188737A5 - - Google Patents

Info

Publication number
FR2188737A5
FR2188737A5 FR7221439A FR7221439A FR2188737A5 FR 2188737 A5 FR2188737 A5 FR 2188737A5 FR 7221439 A FR7221439 A FR 7221439A FR 7221439 A FR7221439 A FR 7221439A FR 2188737 A5 FR2188737 A5 FR 2188737A5
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
FR7221439A
Other languages
French (fr)
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7221439A priority Critical patent/FR2188737A5/fr
Priority to GB2078873A priority patent/GB1436343A/en
Priority to DE19732325750 priority patent/DE2325750C3/de
Priority to US00368458A priority patent/US3841681A/en
Priority to IT68736/73A priority patent/IT986452B/it
Application granted granted Critical
Publication of FR2188737A5 publication Critical patent/FR2188737A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/32—Fluid shock absorbers, e.g. with coaxial coil springs
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR7221439A 1972-06-14 1972-06-14 Expired FR2188737A5 (en:Method)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7221439A FR2188737A5 (en:Method) 1972-06-14 1972-06-14
GB2078873A GB1436343A (en) 1972-06-14 1973-05-02 Energy absorbing device
DE19732325750 DE2325750C3 (de) 1972-06-14 1973-05-21 Hydraulische Dämpfungseinrichtung für insbesondere Stoßfänger (Stoßstangen) von Kraftfahrzeugen
US00368458A US3841681A (en) 1972-06-14 1973-06-08 Energy absorbing device
IT68736/73A IT986452B (it) 1972-06-14 1973-06-13 Dispositivo assorbitore di energia particolarmente per paraurti di au toveicoli

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221439A FR2188737A5 (en:Method) 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
FR2188737A5 true FR2188737A5 (en:Method) 1974-01-18

Family

ID=9100200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221439A Expired FR2188737A5 (en:Method) 1972-06-14 1972-06-14

Country Status (4)

Country Link
US (1) US3841681A (en:Method)
FR (1) FR2188737A5 (en:Method)
GB (1) GB1436343A (en:Method)
IT (1) IT986452B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245563A (en) * 1979-06-25 1981-01-20 Empson Kenneth G Hydraulically damped railway car body roll
US4474267A (en) * 1979-06-25 1984-10-02 Holland Company Method of hydraulically damping railway car body roll
US4257581A (en) * 1979-07-25 1981-03-24 Keeler Corporation Impact absorbing strut
CN103723099A (zh) * 2013-12-09 2014-04-16 镇江新区科力迪机电科技有限公司 液压防撞击汽车缓冲保险杠

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977146A (en) * 1956-07-23 1961-03-28 William D Edwards Pneumatic shock absorber bumper for motor vehicles
DE1263407B (de) * 1966-03-30 1968-03-14 Siegfried Haenchen Hydraulischer Puffer
US3572363A (en) * 1969-04-25 1971-03-23 Mcdowell Wellman Eng Co Fluid flow control device
US3718356A (en) * 1971-10-06 1973-02-27 A Gabella Bumper and brake actuator assembly

Also Published As

Publication number Publication date
US3841681A (en) 1974-10-15
DE2325750B2 (de) 1977-02-03
IT986452B (it) 1975-01-30
GB1436343A (en) 1976-05-19
DE2325750A1 (de) 1973-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse