FR2375496A2 - Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules - Google Patents

Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules

Info

Publication number
FR2375496A2
FR2375496A2 FR7638725A FR7638725A FR2375496A2 FR 2375496 A2 FR2375496 A2 FR 2375496A2 FR 7638725 A FR7638725 A FR 7638725A FR 7638725 A FR7638725 A FR 7638725A FR 2375496 A2 FR2375496 A2 FR 2375496A2
Authority
FR
France
Prior art keywords
hexagonal cells
indentations
energy absorbing
road vehicles
impact
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.)
Granted
Application number
FR7638725A
Other languages
English (en)
French (fr)
Other versions
FR2375496B2 (cg-RX-API-DMAC7.html
Inventor
Christian Casse
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.)
Paulstra SNC
Original Assignee
Paulstra SNC
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 Paulstra SNC filed Critical Paulstra SNC
Priority to FR7638725A priority Critical patent/FR2375496A2/fr
Priority to IT932277A priority patent/IT1117917B/it
Priority to SE7700800A priority patent/SE7700800L/xx
Publication of FR2375496A2 publication Critical patent/FR2375496A2/fr
Application granted granted Critical
Publication of FR2375496B2 publication Critical patent/FR2375496B2/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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
    • F16F7/121—Vibration-dampers; Shock-absorbers using plastic deformation of members the members having a cellular, e.g. honeycomb, structure
    • 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
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/37—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers of foam-like material, i.e. microcellular material, e.g. sponge rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
FR7638725A 1976-01-27 1976-12-22 Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules Granted FR2375496A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7638725A FR2375496A2 (fr) 1976-12-22 1976-12-22 Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules
IT932277A IT1117917B (it) 1976-01-27 1977-01-25 Dispositivo per assorbire urti,in particolare paraurti per veicoli
SE7700800A SE7700800L (sv) 1976-01-27 1977-01-26 Stotdempare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638725A FR2375496A2 (fr) 1976-12-22 1976-12-22 Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules

Publications (2)

Publication Number Publication Date
FR2375496A2 true FR2375496A2 (fr) 1978-07-21
FR2375496B2 FR2375496B2 (cg-RX-API-DMAC7.html) 1982-07-16

Family

ID=9181408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638725A Granted FR2375496A2 (fr) 1976-01-27 1976-12-22 Perfectionnements apportes aux dispositifs pour absorber des efforts tels que chocs ou analogues, notamment aux pare-chocs pour vehicules

Country Status (1)

Country Link
FR (1) FR2375496A2 (cg-RX-API-DMAC7.html)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230067A1 (en) * 1985-12-05 1987-07-29 Stamicarbon B.V. Bumper
US4711424A (en) * 1982-06-01 1987-12-08 The United States Of America As Represented By The Secretary Of The Navy Combination energy absorbing foundation
US5746419A (en) * 1996-10-16 1998-05-05 General Motors Corporation Energy absorbing device
CN102720785A (zh) * 2012-05-29 2012-10-10 北京航空航天大学 一种具有负泊松比特性的内空型金属橡胶隔振器
US9789906B1 (en) 2016-03-23 2017-10-17 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US9889887B2 (en) 2016-01-20 2018-02-13 Ford Global Technologies, Llc Twelve-cornered strengthening member for a vehicle with straight and curved sides and an optimized straight side length to curved side radius ratio
US9944323B2 (en) 2015-10-27 2018-04-17 Ford Global Technologies, Llc Twenty-four-cornered strengthening member for vehicles
US10220881B2 (en) 2016-08-26 2019-03-05 Ford Global Technologies, Llc Cellular structures with fourteen-cornered cells
US10279842B2 (en) 2016-08-30 2019-05-07 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10300947B2 (en) 2016-08-30 2019-05-28 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10315698B2 (en) 2015-06-24 2019-06-11 Ford Global Technologies, Llc Sixteen-cornered strengthening member for vehicles
US10393315B2 (en) 2016-04-26 2019-08-27 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10429006B2 (en) 2016-10-12 2019-10-01 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10473177B2 (en) 2016-08-23 2019-11-12 Ford Global Technologies, Llc Cellular structures with sixteen-cornered cells
US10611409B2 (en) 2008-09-19 2020-04-07 Ford Global Technologies, Llc Twelve-cornered strengthening member
US10704638B2 (en) 2016-04-26 2020-07-07 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US11292522B2 (en) 2019-12-04 2022-04-05 Ford Global Technologies, Llc Splayed front horns for vehicle frames

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711424A (en) * 1982-06-01 1987-12-08 The United States Of America As Represented By The Secretary Of The Navy Combination energy absorbing foundation
EP0230067A1 (en) * 1985-12-05 1987-07-29 Stamicarbon B.V. Bumper
US5746419A (en) * 1996-10-16 1998-05-05 General Motors Corporation Energy absorbing device
US10611409B2 (en) 2008-09-19 2020-04-07 Ford Global Technologies, Llc Twelve-cornered strengthening member
CN102720785A (zh) * 2012-05-29 2012-10-10 北京航空航天大学 一种具有负泊松比特性的内空型金属橡胶隔振器
US10315698B2 (en) 2015-06-24 2019-06-11 Ford Global Technologies, Llc Sixteen-cornered strengthening member for vehicles
US9944323B2 (en) 2015-10-27 2018-04-17 Ford Global Technologies, Llc Twenty-four-cornered strengthening member for vehicles
US9889887B2 (en) 2016-01-20 2018-02-13 Ford Global Technologies, Llc Twelve-cornered strengthening member for a vehicle with straight and curved sides and an optimized straight side length to curved side radius ratio
US9789906B1 (en) 2016-03-23 2017-10-17 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10948000B2 (en) 2016-04-26 2021-03-16 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10393315B2 (en) 2016-04-26 2019-08-27 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10704638B2 (en) 2016-04-26 2020-07-07 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US10473177B2 (en) 2016-08-23 2019-11-12 Ford Global Technologies, Llc Cellular structures with sixteen-cornered cells
US10220881B2 (en) 2016-08-26 2019-03-05 Ford Global Technologies, Llc Cellular structures with fourteen-cornered cells
US10300947B2 (en) 2016-08-30 2019-05-28 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10538271B2 (en) 2016-08-30 2020-01-21 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10279842B2 (en) 2016-08-30 2019-05-07 Ford Global Technologies, Llc Twenty-eight-cornered strengthening member for vehicles
US10429006B2 (en) 2016-10-12 2019-10-01 Ford Global Technologies, Llc Cellular structures with twelve-cornered cells
US11292522B2 (en) 2019-12-04 2022-04-05 Ford Global Technologies, Llc Splayed front horns for vehicle frames
US11807303B2 (en) 2019-12-04 2023-11-07 Ford Global Technologies, Llc Splayed front horns for vehicle frames

Also Published As

Publication number Publication date
FR2375496B2 (cg-RX-API-DMAC7.html) 1982-07-16

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Legal Events

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TP Transmission of property