FR2877297B1 - Generateur pyrotechnique de gaz destine a la securite automobile - Google Patents

Generateur pyrotechnique de gaz destine a la securite automobile

Info

Publication number
FR2877297B1
FR2877297B1 FR0411652A FR0411652A FR2877297B1 FR 2877297 B1 FR2877297 B1 FR 2877297B1 FR 0411652 A FR0411652 A FR 0411652A FR 0411652 A FR0411652 A FR 0411652A FR 2877297 B1 FR2877297 B1 FR 2877297B1
Authority
FR
France
Prior art keywords
motor vehicle
gas generator
vehicle safety
pyrotechnic gas
pyrotechnic
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
FR0411652A
Other languages
English (en)
Other versions
FR2877297A1 (fr
Inventor
Laurent Costecalde
Bernard Martin
Philippe Naulleau
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.)
Livbag SAS
Original Assignee
Livbag SAS
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 Livbag SAS filed Critical Livbag SAS
Priority to FR0411652A priority Critical patent/FR2877297B1/fr
Priority to DE200560003540 priority patent/DE602005003540T2/de
Priority to EP20050110154 priority patent/EP1659036B1/fr
Publication of FR2877297A1 publication Critical patent/FR2877297A1/fr
Application granted granted Critical
Publication of FR2877297B1 publication Critical patent/FR2877297B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/04Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R2021/26094Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow characterised by fluid flow controlling valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/263Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output
    • B60R2021/2633Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output with a plurality of inflation levels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • B60R21/2644Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
    • B60R2021/2648Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/276Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means to vent the inflation fluid source, e.g. in case of overpressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
FR0411652A 2004-11-02 2004-11-02 Generateur pyrotechnique de gaz destine a la securite automobile Expired - Fee Related FR2877297B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0411652A FR2877297B1 (fr) 2004-11-02 2004-11-02 Generateur pyrotechnique de gaz destine a la securite automobile
DE200560003540 DE602005003540T2 (de) 2004-11-02 2005-10-28 Pyrotechnischer Gasgenerator für Kraftfahrzeugsicherheitsanlage
EP20050110154 EP1659036B1 (fr) 2004-11-02 2005-10-28 Générateur de gaz pyrotechnique destinée à la sécurité automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0411652A FR2877297B1 (fr) 2004-11-02 2004-11-02 Generateur pyrotechnique de gaz destine a la securite automobile

Publications (2)

Publication Number Publication Date
FR2877297A1 FR2877297A1 (fr) 2006-05-05
FR2877297B1 true FR2877297B1 (fr) 2007-01-12

Family

ID=34951218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411652A Expired - Fee Related FR2877297B1 (fr) 2004-11-02 2004-11-02 Generateur pyrotechnique de gaz destine a la securite automobile

Country Status (3)

Country Link
EP (1) EP1659036B1 (fr)
DE (1) DE602005003540T2 (fr)
FR (1) FR2877297B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007314050A (ja) * 2006-05-26 2007-12-06 Daicel Chem Ind Ltd 点火器を含む装置
JP5020785B2 (ja) * 2007-11-12 2012-09-05 株式会社ダイセル ガス発生器
FR2959006A1 (fr) 2010-04-20 2011-10-21 Livbag Generateur de gaz a deux chargements pyrotechniques
JP6584830B2 (ja) * 2015-06-12 2019-10-02 日本化薬株式会社 ガス発生器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719351A (en) * 1996-12-03 1998-02-17 Morton International, Inc. Anti-rupture method for liquid propellant gas inflator
US6540257B2 (en) * 2001-04-10 2003-04-01 Trw Inc. Air bag module with vent
GB2390665B (en) * 2002-07-09 2005-09-14 Autoliv Dev Improvements in or relating to a gas generator

Also Published As

Publication number Publication date
FR2877297A1 (fr) 2006-05-05
EP1659036A1 (fr) 2006-05-24
EP1659036B1 (fr) 2007-11-28
DE602005003540T2 (de) 2008-11-27
DE602005003540D1 (de) 2008-01-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090731