FR2833055B1 - Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique - Google Patents

Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique

Info

Publication number
FR2833055B1
FR2833055B1 FR0115726A FR0115726A FR2833055B1 FR 2833055 B1 FR2833055 B1 FR 2833055B1 FR 0115726 A FR0115726 A FR 0115726A FR 0115726 A FR0115726 A FR 0115726A FR 2833055 B1 FR2833055 B1 FR 2833055B1
Authority
FR
France
Prior art keywords
application
kinetic energy
energy absorption
mechanical device
cross springs
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 - Fee Related
Application number
FR0115726A
Other languages
English (en)
Other versions
FR2833055A1 (fr
Inventor
Bernard Fromentin
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0115726A priority Critical patent/FR2833055B1/fr
Publication of FR2833055A1 publication Critical patent/FR2833055A1/fr
Application granted granted Critical
Publication of FR2833055B1 publication Critical patent/FR2833055B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60R19/18—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
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • 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
    • 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
    • B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
    • B60R2019/1866—Cellular structures
    • 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
    • B60R2019/1886—Bumper fascias and fastening means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
FR0115726A 2001-12-05 2001-12-05 Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique Expired - Fee Related FR2833055B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0115726A FR2833055B1 (fr) 2001-12-05 2001-12-05 Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115726A FR2833055B1 (fr) 2001-12-05 2001-12-05 Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique

Publications (2)

Publication Number Publication Date
FR2833055A1 FR2833055A1 (fr) 2003-06-06
FR2833055B1 true FR2833055B1 (fr) 2004-07-02

Family

ID=8870138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115726A Expired - Fee Related FR2833055B1 (fr) 2001-12-05 2001-12-05 Dispositif mecanique a ressorts croises, et application a l'absorption d'energie cinetique

Country Status (1)

Country Link
FR (1) FR2833055B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469013A (en) * 2008-12-18 2010-09-29 Gm Global Tech Operations Inc Bumper assembly and bumper system for motorized vehicles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10339949A1 (de) * 2003-08-29 2005-03-31 Euromotive Ges.M.B.H. & Co. Kg Stoßfänger für ein Kraftfahrzeug
FR2918017B1 (fr) * 2007-06-27 2010-02-05 Faurecia Bloc Avant Absorbeur de protection d'un pieton comprenant deux demi-coquilles.
IT201700041415A1 (it) * 2017-04-13 2018-10-13 Lead Tech S R L Metamateriale multistabile, compressibile, composito, ad elementi articolati e realizzabile con processi di stampaggio 3d.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635981A (en) * 1984-10-29 1987-01-13 Energy Absorption Systems, Inc. Impact attenuating body
JPH04303046A (ja) * 1991-03-29 1992-10-27 Aisin Seiki Co Ltd 車両用バンパ装置
FR2706961A1 (en) * 1993-06-21 1994-12-30 Ugine Sa Device for absorbing impact energy, especially for a motor vehicle
CH691731A5 (de) * 1997-03-11 2001-09-28 Alusuisse Tech & Man Ag Fahrzeug mit Stossstange und Deformationselement.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469013A (en) * 2008-12-18 2010-09-29 Gm Global Tech Operations Inc Bumper assembly and bumper system for motorized vehicles

Also Published As

Publication number Publication date
FR2833055A1 (fr) 2003-06-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130830