ES2143834T3 - Viga de absorcion de energia, particularmente para un larguero o travesaño de un vehiculo automovil. - Google Patents

Viga de absorcion de energia, particularmente para un larguero o travesaño de un vehiculo automovil.

Info

Publication number
ES2143834T3
ES2143834T3 ES97401270T ES97401270T ES2143834T3 ES 2143834 T3 ES2143834 T3 ES 2143834T3 ES 97401270 T ES97401270 T ES 97401270T ES 97401270 T ES97401270 T ES 97401270T ES 2143834 T3 ES2143834 T3 ES 2143834T3
Authority
ES
Spain
Prior art keywords
portions
crossbar
caisson
energy absorption
automobile vehicle
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 - Lifetime
Application number
ES97401270T
Other languages
English (en)
Inventor
Daniel Clement
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
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen 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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Application granted granted Critical
Publication of ES2143834T3 publication Critical patent/ES2143834T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152—Front or rear frames
    • 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
    • F16F7/123—Deformation involving a bending action, e.g. strap moving through multiple rollers, folding of members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vibration Dampers (AREA)
  • Body Structure For Vehicles (AREA)
  • Revetment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

LA INVENCION SE REFIERE A UNA VIGA DE ABSORCION DE ENERGIA, CARACTERIZADA PORQUE COMPRENDE UN CAJON (1) DE FORMA ALARGADA Y DE SECCION TRANSVERSAL RECTANGULAR Y QUE LLEVA EN DOS LADOS OPUESTOS UNA SUCESION DE PARTES CONVEXAS (20) SEPARADAS POR PARTES PLANAS (21) Y EN LOS OTROS DOS LADOS OPUESTOS UNA SUCESION DE PARTES CONCAVAS (229 SEPARADAS POR PARTES PLANAS (23). LA VIGA DE ABSORCION DE ENERGIA ESTA DESTINADA A FORMAR UN LARGUERO O UN TRAVESAÑO DE UN VEHICULO AUTOMOVIL.
ES97401270T 1996-06-06 1997-06-05 Viga de absorcion de energia, particularmente para un larguero o travesaño de un vehiculo automovil. Expired - Lifetime ES2143834T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607009A FR2749557B1 (fr) 1996-06-06 1996-06-06 Poutre d'absorption d'energie, notamment pour longeron ou traverse d'un vehicule automobile

Publications (1)

Publication Number Publication Date
ES2143834T3 true ES2143834T3 (es) 2000-05-16

Family

ID=9492777

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97401270T Expired - Lifetime ES2143834T3 (es) 1996-06-06 1997-06-05 Viga de absorcion de energia, particularmente para un larguero o travesaño de un vehiculo automovil.

Country Status (5)

Country Link
EP (1) EP0811544B1 (es)
AT (1) ATE191191T1 (es)
DE (1) DE69701546T2 (es)
ES (1) ES2143834T3 (es)
FR (1) FR2749557B1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29703843U1 (de) * 1997-03-04 1997-05-22 Gesellschaft für Innenhochdruckverfahren mbH & Co. KG, 73441 Bopfingen Deformationselement
US6282769B1 (en) * 1998-07-15 2001-09-04 Cosma International Inc. Motor vehicle end module assembly
FR2839126B1 (fr) * 2002-04-24 2004-07-16 Nantes Ecole Centrale Dispositif d'absorption d'energie
EP1814771A2 (en) * 2004-10-08 2007-08-08 Noble Metal Processing, Inc. Automotive crush tip and method of manufacturing
US8689955B2 (en) * 2009-09-14 2014-04-08 Toyota Jidosha Kabushiki Kaisha Shock absorbing structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599757A (en) * 1968-06-25 1971-08-17 Tokyu Car Corp Energy absorber by means of plastic deformation
DE2137517C3 (de) * 1971-07-27 1980-03-06 Volkswagenwerk Ag, 3180 Wolfsburg Fahrzeugrahmen mit energieverzehrend ausgebildetem Endbereich
DE2212713C3 (de) * 1972-03-16 1985-08-29 Adam Opel AG, 6090 Rüsselsheim Sicherheitslenksäule für Fahrzeuge, insbesondere Kraftfahrzeuge
JPS58116267A (ja) * 1981-12-28 1983-07-11 Mazda Motor Corp 自動車の車体フレ−ム構造
US4431221A (en) * 1982-02-26 1984-02-14 The Budd Company Bumper beam for an automobile
JPS61287871A (ja) * 1985-06-17 1986-12-18 Toyota Motor Corp 自動車のサイドメンバ
US4684151A (en) * 1986-03-21 1987-08-04 General Motors Corporation Controlled collapsible frame rail
US5431445A (en) * 1994-11-28 1995-07-11 Ford Motor Company Asymmetrical beam structure for a vehicle

Also Published As

Publication number Publication date
FR2749557A1 (fr) 1997-12-12
ATE191191T1 (de) 2000-04-15
EP0811544A1 (fr) 1997-12-10
EP0811544B1 (fr) 2000-03-29
DE69701546T2 (de) 2000-07-27
FR2749557B1 (fr) 1998-08-28
DE69701546D1 (de) 2000-05-04

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