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FR2970690B1 - Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique. - Google Patents

Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique.

Info

Publication number
FR2970690B1
FR2970690B1 FR1150555A FR1150555A FR2970690B1 FR 2970690 B1 FR2970690 B1 FR 2970690B1 FR 1150555 A FR1150555 A FR 1150555A FR 1150555 A FR1150555 A FR 1150555A FR 2970690 B1 FR2970690 B1 FR 2970690B1
Authority
FR
France
Prior art keywords
chamber
combustion
charge
diffusion
outlet openings
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
FR1150555A
Other languages
English (en)
Other versions
FR2970690A1 (fr
Inventor
Yvonnig Patton
Francois Peremarty
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.)
Autoliv Development AB
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 FR1150555A priority Critical patent/FR2970690B1/fr
Priority to PCT/EP2012/051064 priority patent/WO2012101131A1/fr
Priority to US13/981,461 priority patent/US8960718B2/en
Priority to EP12701992.5A priority patent/EP2668069B1/fr
Priority to JP2013549845A priority patent/JP5694566B2/ja
Priority to CN201280004672.9A priority patent/CN103313882B/zh
Publication of FR2970690A1 publication Critical patent/FR2970690A1/fr
Application granted granted Critical
Publication of FR2970690B1 publication Critical patent/FR2970690B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable 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
    • B60R21/264—Inflatable 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
    • B60R21/2644—Inflatable 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable 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
    • B60R21/263—Inflatable 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable 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
    • B60R2021/26017—Inflatable 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 a cooling agent being added to the inflation fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Bags (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
FR1150555A 2011-01-25 2011-01-25 Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique. Expired - Fee Related FR2970690B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1150555A FR2970690B1 (fr) 2011-01-25 2011-01-25 Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique.
PCT/EP2012/051064 WO2012101131A1 (fr) 2011-01-25 2012-01-24 Générateur de gaz comportant une chambre de stockage pour matériau à changement d'état endothermique
US13/981,461 US8960718B2 (en) 2011-01-25 2012-01-24 Gas generator having a storage chamber for material with endothermic change of state
EP12701992.5A EP2668069B1 (fr) 2011-01-25 2012-01-24 Générateur de gaz comportant une chambre de stockage pour matériau à changement d'état endothermique
JP2013549845A JP5694566B2 (ja) 2011-01-25 2012-01-24 吸熱状態が変化する材料の貯蔵室を有するガス発生器
CN201280004672.9A CN103313882B (zh) 2011-01-25 2012-01-24 具有用于有吸热状态变化的材料的贮存室的气体发生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150555A FR2970690B1 (fr) 2011-01-25 2011-01-25 Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique.

Publications (2)

Publication Number Publication Date
FR2970690A1 FR2970690A1 (fr) 2012-07-27
FR2970690B1 true FR2970690B1 (fr) 2013-02-08

Family

ID=44209704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150555A Expired - Fee Related FR2970690B1 (fr) 2011-01-25 2011-01-25 Generateur de gaz presentant une enceinte de stockage de materiau a changement d'etat endothermique.

Country Status (6)

Country Link
US (1) US8960718B2 (fr)
EP (1) EP2668069B1 (fr)
JP (1) JP5694566B2 (fr)
CN (1) CN103313882B (fr)
FR (1) FR2970690B1 (fr)
WO (1) WO2012101131A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8764054B2 (en) * 2009-02-04 2014-07-01 Tk Holdings Inc. Gas generating system
DE102012018172B4 (de) * 2012-09-14 2024-03-14 Zf Airbag Germany Gmbh Gasgenerator mit zerstörbarem Flüssigkeitsbehälter
FR3005724A1 (fr) * 2013-05-17 2014-11-21 Herakles Generateur de gaz pyrotechnique
DE102017128886A1 (de) * 2017-12-05 2019-06-06 Trw Airbag Systems Gmbh Pyrotechnischer Gasgenerator

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116948A5 (fr) 1970-12-11 1972-07-21 France Etat
CA945123A (en) 1970-12-11 1974-04-09 Bernard Doin Pyrotechnic gas generator
US5660236A (en) * 1994-07-21 1997-08-26 Kidde Technologies, Inc. Discharging fire and explosion suppressants
DE19726296A1 (de) * 1997-06-20 1998-12-24 Temic Bayern Chem Airbag Gmbh Gasgenerator mit Kühlvorrichtung
JPH1199900A (ja) * 1997-09-29 1999-04-13 Nippon Koki Co Ltd エアバッグ用インフレータ
US6076468A (en) 1998-03-26 2000-06-20 Atlantic Research Corporation Solid propellant/water type hybrid gas generator
EP0978424B1 (fr) * 1998-08-04 2003-06-18 TRW Airbag Systems GmbH Générateur de gaz avec injection de liquide contrôlable
DE29821232U1 (de) 1998-11-26 1999-04-01 TRW Airbag Systems GmbH & Co. KG, 84544 Aschau Gasgenerator für ein Sicherheitssystem
US6244623B1 (en) * 2000-02-02 2001-06-12 Autoliv Asp, Inc. Flow-open inflator
WO2003080392A2 (fr) * 2002-03-19 2003-10-02 Autoliv Asp, Inc. Gonfleur a flux double pour systeme d'airbags de vehicules
US6886856B2 (en) * 2003-04-01 2005-05-03 Key Safety Systems, Inc. Dual stage inflator
US6979021B2 (en) * 2003-08-07 2005-12-27 Autoliv Asp, Inc. Integral initiator assembly for use in inflator devices
US7814838B2 (en) * 2004-06-28 2010-10-19 Automotive Systems, Laboratory, Inc. Gas generating system
US7537240B2 (en) * 2005-02-22 2009-05-26 Automotive Systems Laboratory, Inc. Gas generating system
DE202005015793U1 (de) * 2005-10-07 2005-12-01 Trw Airbag Systems Gmbh Gasgenerator
FR2907892B1 (fr) * 2006-10-26 2009-01-30 Seva Technologies Generateur de gaz
FR2927291B1 (fr) * 2008-02-07 2016-03-04 Livbag Generateur de gaz pour un dispositif de securite, dont la charge est initiee par un moyen generateur de chaleur.
US7770924B2 (en) * 2008-07-17 2010-08-10 Autoliv Asp, Inc. Liquid cooled hybrid
US7878536B2 (en) * 2009-03-16 2011-02-01 Arc Automotive, Inc. Solid propellant/liquid type hybrid gas generator
US8047569B2 (en) * 2010-03-12 2011-11-01 Autoliv Asp, Inc. Multi-stage inflator

Also Published As

Publication number Publication date
EP2668069A1 (fr) 2013-12-04
FR2970690A1 (fr) 2012-07-27
WO2012101131A1 (fr) 2012-08-02
EP2668069B1 (fr) 2015-03-18
US20130313812A1 (en) 2013-11-28
CN103313882B (zh) 2016-06-22
JP2014508064A (ja) 2014-04-03
US8960718B2 (en) 2015-02-24
CN103313882A (zh) 2013-09-18
JP5694566B2 (ja) 2015-04-01

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: AUTOLIV DEVELOPMENT AB, SE

Effective date: 20141014

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

ST Notification of lapse

Effective date: 20180928