GB1436343A - Energy absorbing device - Google Patents

Energy absorbing device

Info

Publication number
GB1436343A
GB1436343A GB2078873A GB2078873A GB1436343A GB 1436343 A GB1436343 A GB 1436343A GB 2078873 A GB2078873 A GB 2078873A GB 2078873 A GB2078873 A GB 2078873A GB 1436343 A GB1436343 A GB 1436343A
Authority
GB
United Kingdom
Prior art keywords
impact
cylinder
shock absorbers
division
control pressure
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
GB2078873A
Other languages
English (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.)
Automobiles Peugeot SA
Renault SA
Original Assignee
Automobiles Peugeot SA
Renault SA
Regie Nationale des Usines 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 Automobiles Peugeot SA, Renault SA, Regie Nationale des Usines Renault filed Critical Automobiles Peugeot SA
Publication of GB1436343A publication Critical patent/GB1436343A/en
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)
GB2078873A 1972-06-14 1973-05-02 Energy absorbing device Expired GB1436343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221439A FR2188737A5 (enExample) 1972-06-14 1972-06-14

Publications (1)

Publication Number Publication Date
GB1436343A true GB1436343A (en) 1976-05-19

Family

ID=9100200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2078873A Expired GB1436343A (en) 1972-06-14 1973-05-02 Energy absorbing device

Country Status (4)

Country Link
US (1) US3841681A (enExample)
FR (1) FR2188737A5 (enExample)
GB (1) GB1436343A (enExample)
IT (1) IT986452B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (3)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE2325750A1 (de) 1973-12-20
FR2188737A5 (enExample) 1974-01-18
IT986452B (it) 1975-01-30
US3841681A (en) 1974-10-15
DE2325750B2 (de) 1977-02-03

Similar Documents

Publication Publication Date Title
US2161811A (en) Shock absorber
US3256960A (en) Hydraulic shock absorber with adjustable valve biasing means
GB1305977A (enExample)
GB1440247A (en) Shock absorbers for vehicle bumpers
SU562218A3 (ru) Замкнйтый гидравлический элемент
GB1365079A (en) Shock absorbing device for a vehicle
US5285877A (en) Impact damper
GB1434408A (en) Motor vehicle with a bumper
US3817566A (en) Energy absorber
GB1055543A (en) A telescopic shock absorber
GB1436343A (en) Energy absorbing device
GB1304215A (enExample)
GB1428836A (en) Shock absorber
GB1164865A (en) Improvements in Load-Responsive Hydraulic Shock Absorbers
GB1374587A (en) Hydropneumatic impact absorptive device
GB1042094A (en) Shock absorbers
US3869163A (en) Hydraulic shock-absorbing bumpers
US3589702A (en) Gas springs
US3920274A (en) Telescoping energy absorbing unit
US3843181A (en) Energy absorbing bumper
GB1397795A (en) Bumper bar assembly for motor vehicles
US3290034A (en) Hydraulic control for die pads in presses
US3210063A (en) Hydropneumatic suspension system
US3794310A (en) Hydropneumatic energy absorbing unit
GB1092341A (en) Improvements in or relating to dampers

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee