GB2337728B - Two-chamber inflator body - Google Patents

Two-chamber inflator body

Info

Publication number
GB2337728B
GB2337728B GB9919318A GB9919318A GB2337728B GB 2337728 B GB2337728 B GB 2337728B GB 9919318 A GB9919318 A GB 9919318A GB 9919318 A GB9919318 A GB 9919318A GB 2337728 B GB2337728 B GB 2337728B
Authority
GB
United Kingdom
Prior art keywords
inflator body
chamber inflator
chamber
inflator
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
GB9919318A
Other languages
English (en)
Other versions
GB2337728A (en
GB9919318D0 (en
Inventor
Shahid A Siddiqui
Charles C Bollaert
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.)
Automotive Systems Laboratory Inc
Original Assignee
Automotive Systems Laboratory Inc
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 Automotive Systems Laboratory Inc filed Critical Automotive Systems Laboratory Inc
Publication of GB9919318D0 publication Critical patent/GB9919318D0/en
Publication of GB2337728A publication Critical patent/GB2337728A/en
Application granted granted Critical
Publication of GB2337728B publication Critical patent/GB2337728B/en
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
    • 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
    • B60R2021/26064—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 characterised by auto-ignition means
    • 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
    • B60R2021/2633—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 with a plurality of inflation levels
    • 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
    • B60R2021/2648—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 comprising a plurality of combustion chambers or sub-chambers

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
GB9919318A 1997-03-06 1998-03-04 Two-chamber inflator body Expired - Fee Related GB2337728B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4021497P 1997-03-06 1997-03-06
US08/950,640 US5934705A (en) 1997-03-06 1997-10-15 Two chamber inflator body
PCT/US1998/004241 WO1998039182A1 (en) 1997-03-06 1998-03-04 Two-chamber inflator body

Publications (3)

Publication Number Publication Date
GB9919318D0 GB9919318D0 (en) 1999-10-20
GB2337728A GB2337728A (en) 1999-12-01
GB2337728B true GB2337728B (en) 2001-12-05

Family

ID=26716844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9919318A Expired - Fee Related GB2337728B (en) 1997-03-06 1998-03-04 Two-chamber inflator body

Country Status (4)

Country Link
US (1) US5934705A (enExample)
JP (1) JP3935967B2 (enExample)
GB (1) GB2337728B (enExample)
WO (1) WO1998039182A1 (enExample)

Families Citing this family (60)

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DE19638838A1 (de) * 1996-09-21 1998-03-26 Dynamit Nobel Ag Hybridgasgenerator für einen Airbag mit einem mechanischen Öffnungsmechanismus für die Speicherkammer
DE19654315A1 (de) * 1996-12-24 1998-06-25 Dynamit Nobel Ag Hybrid-Gasgenerator
US6299203B1 (en) * 1997-02-03 2001-10-09 Inova Gmbh Technische Entwicklungen Airbag device in a vehicle and method for activating an airbag device
US6095561A (en) * 1997-03-07 2000-08-01 Automotive Systems Laboratory, Inc. Multi-chamber inflator
DE29809062U1 (de) * 1998-05-19 1998-10-08 TRW Airbag Systems GmbH & Co. KG, 84544 Aschau Mehrstufengasgenerator mit thermischer Entkoppelung der Treibsätze
JPH11334518A (ja) * 1998-05-29 1999-12-07 Takata Kk インフレータ及びエアバッグ装置
JP2000016226A (ja) 1998-06-26 2000-01-18 Daicel Chem Ind Ltd エアバッグ用ガス発生器及びエアバッグ装置
JP3772570B2 (ja) * 1999-02-12 2006-05-10 タカタ株式会社 ガス発生器、その容器及び容器の製造方法
US6547277B1 (en) * 1999-02-26 2003-04-15 Automotive Systems Laboratory, Inc. Two chamber gas generator
US6701849B2 (en) 1999-03-05 2004-03-09 Trw Inc. Dual stage air bag inflator with secondary propellant cap
DE10006522B4 (de) 1999-03-05 2018-02-01 Trw Vehicle Safety Systems Inc. Aufblasvorrichtung für einen zweistufigen Airbag
WO2000068043A1 (en) 1999-05-11 2000-11-16 Automotive Systems Laboratory, Inc. Dual chamber inflator
CZ298970B6 (cs) * 1999-07-28 2008-03-26 Nippon Kayaku Kabushiki-Kaisha Vyvíjec plynu
US6149193A (en) * 1999-08-06 2000-11-21 Breed Automotive Technology, Inc. Variable output inflator
US6142519A (en) * 1999-09-01 2000-11-07 Autoliv Asp, Inc. Inflation assembly
US6203061B1 (en) * 1999-10-07 2001-03-20 Delphi Technologies, Inc. Variable output air bag module with PAV heat sink
US7188567B1 (en) 1999-11-12 2007-03-13 Zodiac Automotive Us Inc. Gas generation system
EP1945597B1 (en) * 1999-11-12 2011-03-09 Zodiac Automotive US, Inc. Gas generation system
DE29920123U1 (de) 1999-11-16 2000-03-23 TRW Airbag Systems GmbH & Co. KG, 84544 Aschau Mehrstufiger Gasgenerator
TW527294B (en) * 1999-11-29 2003-04-11 Daicel Chem Gas generator for air bag and devices for the same
US6189927B1 (en) * 1999-12-16 2001-02-20 Autoliv Asp, Inc. Adaptive output inflator
US6659500B2 (en) 2000-05-11 2003-12-09 Automotive Systems Laboratory, Inc. Multi-chamber inflator
JP4860807B2 (ja) * 2000-06-12 2012-01-25 株式会社ダイセル 多段式エアバッグ用ガス発生器
KR100353070B1 (ko) * 2000-08-25 2002-09-18 현대자동차주식회사 자동차용 듀얼 스테이지 에어백의 인플레이터
US6810964B1 (en) 2000-12-15 2004-11-02 General Dynamics Ots (Aerospace) Inc. Pressurization system for fire extinguishers
DE10102646A1 (de) * 2001-01-20 2002-08-29 Bayerische Motoren Werke Ag Airbagsystem für Fahrzeuge
US20030057689A1 (en) * 2001-06-29 2003-03-27 Nobuyuki Katsuda Hybrid inflator
DE20112313U1 (de) * 2001-07-26 2001-11-29 TRW Occupant Restraint Systems GmbH & Co. KG, 73553 Alfdorf Baugruppe aus zylindrischem Gasgenerator, Gehäuse und Halteteil
US6752421B2 (en) 2002-01-03 2004-06-22 Automotive Systems Laboratory, Inc. Airbag inflator
WO2003072381A2 (en) 2002-02-26 2003-09-04 Automotive Systems Laboratory, Inc. Airbelt inflator
JP3741075B2 (ja) * 2002-04-12 2006-02-01 トヨタ自動車株式会社 インフレータ
EP1497162B1 (en) 2002-04-19 2010-05-05 Automotive Systems Laboratory Inc. Inflator
DE10240639B3 (de) * 2002-09-03 2004-02-12 Trw Airbag Systems Gmbh & Co. Kg Gasgenerator
US7168734B2 (en) * 2002-10-01 2007-01-30 Daicel Chemical Industries, Ltd. Inflator for air bag
US7506891B2 (en) 2003-04-17 2009-03-24 Automotive Systems Laboratory Inc. Belt and side impact inflator
US7007973B2 (en) * 2003-04-22 2006-03-07 Key Safety Systems, Inc. Tubular dual stage inflator
US20050029785A1 (en) * 2003-08-06 2005-02-10 Arc Automotive, Inc. Compact multi-level output hybrid gas generator
US7438313B2 (en) * 2003-08-06 2008-10-21 Arc Automotive, Inc. Compact multi-level output gas generator
US7052041B2 (en) 2003-08-28 2006-05-30 Automotive Systems Laboratory, Inc. Gas generator and gas generant packet used therein
US7267365B2 (en) * 2004-03-10 2007-09-11 Automotive Systems Laboratory, Inc. Inflator
US7367584B2 (en) * 2004-04-19 2008-05-06 Automotive Systems Laboratory, Inc. Gas generating system
US7343862B2 (en) * 2004-05-27 2008-03-18 Automotive Systems Laboratory, Inc. Gas generating system
US7438315B2 (en) * 2004-05-28 2008-10-21 Automotive Systems Laboratory, Inc. Inflator and method of assembly
US7814838B2 (en) * 2004-06-28 2010-10-19 Automotive Systems, Laboratory, Inc. Gas generating system
US7275760B2 (en) * 2004-07-23 2007-10-02 Automotive Systems Laboratory, Inc. Multi-chamber gas generating system
US7237801B2 (en) * 2004-08-31 2007-07-03 Automotive Systems Laboratory, Inc. Gas generating system
US7325828B2 (en) * 2004-11-04 2008-02-05 Daicel Chemical Industries, Ltd. Multi-stage gas generator
US20060186654A1 (en) * 2005-01-28 2006-08-24 Daicel Chemical Industries, Ltd. Gas generator for air bag
US7537240B2 (en) * 2005-02-22 2009-05-26 Automotive Systems Laboratory, Inc. Gas generating system
US7654565B2 (en) * 2005-06-02 2010-02-02 Automotive Systems Laboratory, Inc. Gas generating system
US7762585B2 (en) * 2005-06-30 2010-07-27 Automotive Systems Laboratory, Inc. Gas generator
US7600783B2 (en) * 2005-07-08 2009-10-13 Daicel Chemical Industries, Ltd. Gas generator
US7806954B2 (en) * 2005-11-01 2010-10-05 Automotive Systems Laboratory Inc. Gas generator
DE102007019755A1 (de) * 2006-04-21 2007-11-22 TK Holdings, Inc., Armada Gaserzeugungssystem
US7950691B1 (en) 2007-10-31 2011-05-31 Tk Holdings, Inc. Inflator body with adapter form end
US8783715B2 (en) * 2008-08-22 2014-07-22 Tk Holdings Inc. Gas generating system
JP5770978B2 (ja) * 2010-04-19 2015-08-26 株式会社ダイセル ガス発生器
CN102970879A (zh) * 2010-06-30 2013-03-13 曼尼托沃食品服务有限公司 用于调味冰的连续或半连续生产的方法及系统
JP5945169B2 (ja) * 2012-06-13 2016-07-05 株式会社ダイセル エアバッグ装置
US9295935B1 (en) * 2014-10-27 2016-03-29 Trw Vehicle Safety Systems, Inc. Inflator with directional flow separation disc

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533754A (en) * 1995-05-31 1996-07-09 Trw Vehicle Safety Systems Inc. Air bag inflator
US5564743A (en) * 1995-03-22 1996-10-15 Morton International, Inc. Multiple stage air bag inflator system
EP0738631A1 (de) * 1995-04-22 1996-10-23 TEMIC Bayern-Chemie Airbag GmbH Pyrotechnischer Gasgenerator mit zwei getrennten Brennkammern

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US3904221A (en) * 1972-05-19 1975-09-09 Asahi Chemical Ind Gas generating system for the inflation of a protective bag
US3972545A (en) * 1975-03-10 1976-08-03 Thiokol Corporation Multi-level cool gas generator
EP0382552A3 (en) * 1989-02-10 1991-08-14 Morton International, Inc. Dual chamber gas bag inflator
US5116080A (en) * 1990-09-05 1992-05-26 Trw Vehicle Safety Systems Inc. Air bag inflator and method of making the same
US5219178A (en) * 1990-10-08 1993-06-15 Nippon Koki Co., Ltd. Air bag inflation gas generator
US5628528A (en) * 1995-07-06 1997-05-13 Automotive Systems Laboratory, Inc. Dual chamber nonazide gas generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564743A (en) * 1995-03-22 1996-10-15 Morton International, Inc. Multiple stage air bag inflator system
EP0738631A1 (de) * 1995-04-22 1996-10-23 TEMIC Bayern-Chemie Airbag GmbH Pyrotechnischer Gasgenerator mit zwei getrennten Brennkammern
US5533754A (en) * 1995-05-31 1996-07-09 Trw Vehicle Safety Systems Inc. Air bag inflator

Also Published As

Publication number Publication date
GB2337728A (en) 1999-12-01
JP2001518031A (ja) 2001-10-09
WO1998039182A1 (en) 1998-09-11
GB9919318D0 (en) 1999-10-20
US5934705A (en) 1999-08-10
JP3935967B2 (ja) 2007-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070304