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FR2761434B1 - Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc - Google Patents

Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc

Info

Publication number
FR2761434B1
FR2761434B1 FR9703924A FR9703924A FR2761434B1 FR 2761434 B1 FR2761434 B1 FR 2761434B1 FR 9703924 A FR9703924 A FR 9703924A FR 9703924 A FR9703924 A FR 9703924A FR 2761434 B1 FR2761434 B1 FR 2761434B1
Authority
FR
France
Prior art keywords
mitigation
shock
energy absorption
absorption device
programmable energy
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
FR9703924A
Other languages
English (en)
Other versions
FR2761434A1 (fr
Inventor
Marwan Dannawi
Pierrick Guegan
Patrick Sicot
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.)
Ecole Centrale de Nantes
Original Assignee
Ecole Centrale de Nantes
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 Ecole Centrale de Nantes filed Critical Ecole Centrale de Nantes
Priority to FR9703924A priority Critical patent/FR2761434B1/fr
Publication of FR2761434A1 publication Critical patent/FR2761434A1/fr
Application granted granted Critical
Publication of FR2761434B1 publication Critical patent/FR2761434B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • 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
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • 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

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)
FR9703924A 1997-03-26 1997-03-26 Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc Expired - Fee Related FR2761434B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9703924A FR2761434B1 (fr) 1997-03-26 1997-03-26 Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9703924A FR2761434B1 (fr) 1997-03-26 1997-03-26 Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc

Publications (2)

Publication Number Publication Date
FR2761434A1 FR2761434A1 (fr) 1998-10-02
FR2761434B1 true FR2761434B1 (fr) 2000-11-03

Family

ID=9505373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703924A Expired - Fee Related FR2761434B1 (fr) 1997-03-26 1997-03-26 Dispositif d'absorption d'energie programmable, pour l'attenuation d'un choc

Country Status (1)

Country Link
FR (1) FR2761434B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187501A (zh) * 2017-05-12 2017-09-22 南京理工大学 负泊松比汽车吸能装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820463A1 (de) 1998-05-07 1999-11-11 Emitec Emissionstechnologie Tragstruktur mit einem Deformationselement mit Radialverformungsbegrenzern
WO2000031344A1 (fr) 1998-11-26 2000-06-02 Lotus Cars Limited Absorbeur d'energie prevu pour absorber l'energie lors d'un choc avec un objet mobile
AT407238B (de) * 1999-04-21 2001-01-25 Hexcel Composites Gmbh Plattenförmiger sicherheitsbauteil
DE10062802B4 (de) * 2000-12-15 2006-11-09 Audi Ag Deformationselement für ein Kraftfahrzeug
DE10159067A1 (de) 2001-12-01 2003-06-26 Daimler Chrysler Ag Faserverbund-Crashstruktur
EP1329363A1 (fr) * 2002-01-16 2003-07-23 Alcan Technology & Management AG Elément déformable absorbeur d'énergie pour un véhicule
US7842378B2 (en) * 2004-01-06 2010-11-30 Kabushiki Kaisha Toyota Jidoshokki Energy absorber and method for manufacturing the same
EP1688312B1 (fr) * 2005-02-02 2009-05-27 Alcan Technology & Management AG Elément amortisseur pour vehicule
FR2913940B1 (fr) * 2007-03-21 2009-07-03 Peugeot Citroen Automobiles Sa Carenage de protection moteur renforce pour vehicule
FR3026694B1 (fr) * 2014-10-02 2016-12-09 Faurecia Bloc Avant Ensemble de pare-chocs pour vehicule automobile comprenant un absorbeur en materiau composite
JP5880671B1 (ja) * 2014-11-28 2016-03-09 株式会社豊田自動織機 衝撃吸収材、及び衝撃吸収材の製造方法
CN107667037B (zh) * 2015-04-30 2021-01-26 沙特基础工业全球技术公司 用于汽车的能量吸收部件
USD803113S1 (en) 2015-04-30 2017-11-21 Sabic Global Technologies B.V. Energy absorption member
DE102015117005A1 (de) 2015-10-06 2017-04-06 Benteler Automobiltechnik Gmbh Crashbox

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336868A (en) * 1978-05-10 1982-06-29 Textron, Inc. Composite fibrous tube energy absorber
US4321989A (en) * 1980-01-22 1982-03-30 Meinco Mfg. Co. Energy absorbing impact barrier
GB8316732D0 (en) * 1983-06-20 1983-07-20 Secretary Industry Brit Zone-stiffened composites
JP3144054B2 (ja) * 1992-05-28 2001-03-07 株式会社豊田自動織機製作所 エネルギー吸収部材

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187501A (zh) * 2017-05-12 2017-09-22 南京理工大学 负泊松比汽车吸能装置

Also Published As

Publication number Publication date
FR2761434A1 (fr) 1998-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111130