DE69807005D1 - Adaptativer, pyrotechnischer Gasgenerator mit rohrförmigen Kammern für einen Airbag - Google Patents

Adaptativer, pyrotechnischer Gasgenerator mit rohrförmigen Kammern für einen Airbag

Info

Publication number
DE69807005D1
DE69807005D1 DE69807005T DE69807005T DE69807005D1 DE 69807005 D1 DE69807005 D1 DE 69807005D1 DE 69807005 T DE69807005 T DE 69807005T DE 69807005 T DE69807005 T DE 69807005T DE 69807005 D1 DE69807005 D1 DE 69807005D1
Authority
DE
Germany
Prior art keywords
airbag
adaptive
gas generator
pyrotechnic gas
tubular chambers
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
DE69807005T
Other languages
English (en)
Other versions
DE69807005T2 (de
Inventor
Franck Lebaudy
Christian Perotto
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
Publication of DE69807005D1 publication Critical patent/DE69807005D1/de
Application granted granted Critical
Publication of DE69807005T2 publication Critical patent/DE69807005T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69807005T 1997-05-23 1998-05-15 Adaptativer, pyrotechnischer Gasgenerator mit rohrförmigen Kammern für einen Airbag Expired - Lifetime DE69807005T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706324A FR2763548B1 (fr) 1997-05-23 1997-05-23 Generateur pyrotechnique de gaz adaptatif a chambres tubulaires pour coussin de protection

Publications (2)

Publication Number Publication Date
DE69807005D1 true DE69807005D1 (de) 2002-09-12
DE69807005T2 DE69807005T2 (de) 2003-04-03

Family

ID=9507173

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807005T Expired - Lifetime DE69807005T2 (de) 1997-05-23 1998-05-15 Adaptativer, pyrotechnischer Gasgenerator mit rohrförmigen Kammern für einen Airbag

Country Status (7)

Country Link
US (1) US6068291A (de)
EP (1) EP0879739B1 (de)
JP (1) JP2912350B2 (de)
KR (1) KR100268144B1 (de)
DE (1) DE69807005T2 (de)
ES (1) ES2180127T3 (de)
FR (1) FR2763548B1 (de)

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DE19626463B4 (de) * 1996-06-21 2005-07-07 Takata-Petri Ag Vorrichtung zur Beeinflussung des Einströmens des Gases in einen Gassack eines Airbagmoduls
DE19757478A1 (de) * 1997-12-23 1999-06-24 Dynamit Nobel Ag Pyrotechnischer Gasgenerator
US6412815B1 (en) 1998-09-28 2002-07-02 Daicel Chemical Industries, Ltd. Gas generator for air bag and air bag device
DE69923054T2 (de) 1998-09-28 2005-05-25 Daicel Chemical Industries, Ltd., Sakai Gasgenerator für luftsack und luftsackvorrichtung
JP3220443B2 (ja) 1998-11-30 2001-10-22 ダイセル化学工業株式会社 エアバッグ用ガス発生器及びエアバッグ装置
EP2489557B1 (de) 1999-02-16 2015-05-27 Daicel Chemical Industries, Ltd. Mehrstufiger Gasgenerator für einen Airbag und Airbagvorrichtung
DE10006522B4 (de) 1999-03-05 2018-02-01 Trw Vehicle Safety Systems Inc. Aufblasvorrichtung für einen zweistufigen Airbag
US6701849B2 (en) 1999-03-05 2004-03-09 Trw Inc. Dual stage air bag inflator with secondary propellant cap
JP2002544035A (ja) * 1999-05-11 2002-12-24 オートモーティブ システムズ ラボラトリー インコーポレーテッド デュアルチャンバインフレータ
TW504475B (en) * 1999-06-18 2002-10-01 Daicel Chem A mixed inflater having multi-stage expansions
DE19933556A1 (de) * 1999-07-16 2001-01-18 Autoliv Dev Aufblasvorrichtung für Kraftfahrzeug-Sicherheitseinrichtungen
US6237950B1 (en) * 1999-07-26 2001-05-29 Trw Vehicle Safety Systems Inc. Staged air bag inflator
US6709012B1 (en) 1999-07-28 2004-03-23 Nippon Kayaku Kabushiki-Kaisha Gas generator
US6149193A (en) * 1999-08-06 2000-11-21 Breed Automotive Technology, Inc. Variable output inflator
US6199906B1 (en) * 1999-08-12 2001-03-13 Breed Automotive Technology, Inc. Dual stage pyrotechnic inflator
ES2166319B1 (es) * 2000-03-10 2003-10-16 Dalphi Metal Espana Sa Generador monoestado tipo vaso.
DE60119088T2 (de) * 2000-03-13 2006-12-07 Nippon Kayaku K.K. Gasgenerator
US6447007B1 (en) * 2000-03-28 2002-09-10 Atlantic Research Corporation Compact dual nozzle air bag inflator
JP4587584B2 (ja) 2000-03-28 2010-11-24 ダイセル化学工業株式会社 ハイブリッドインフレータ
WO2001074632A1 (fr) * 2000-04-03 2001-10-11 Nippon Kayaku Kabushiki-Kaisha Generateur de gaz
AU2001244702A1 (en) * 2000-04-03 2001-10-15 Nippon Kayaku Kabushiki Kaisha Gas generator
US6659500B2 (en) * 2000-05-11 2003-12-09 Automotive Systems Laboratory, Inc. Multi-chamber inflator
JP5050298B2 (ja) * 2000-05-19 2012-10-17 タカタ株式会社 ガス発生装置
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
FR2813118B1 (fr) 2000-08-17 2003-03-07 Livbag Snc Allumeur electro-pyrotechnique a deux tetes d'allumage et utilisation en securite automobile
US20040061319A1 (en) * 2000-12-26 2004-04-01 Takashi Saso Gas generator
DE10102646A1 (de) 2001-01-20 2002-08-29 Bayerische Motoren Werke Ag Airbagsystem für Fahrzeuge
EP1361971B1 (de) * 2001-01-26 2008-02-27 Automotive Systems Laboratory Inc. Doppelkammer-aufblasvorrichtung
US6857658B2 (en) * 2001-03-15 2005-02-22 Daicel Chemical Industries, Ltd. Gas generator for air bag and air bag apparatus
JP4864250B2 (ja) * 2001-08-31 2012-02-01 株式会社ダイセル 多段膨張式ハイブリッドインフレータ
US6851709B2 (en) 2001-08-31 2005-02-08 Daicel Chemical Industries, Ltd. Multistage-inflating type hybrid inflator
US6502514B1 (en) * 2001-09-12 2003-01-07 Christopher A. Holler Firearm cartridge having a plurality of ignition primer chambers and associated methods for reducing the likelihood of misfire and cold shot and enhancing rapid and reliable firing
US6948737B2 (en) * 2001-12-26 2005-09-27 Daicel Chemical Industries, Ltd. Gas generator for air bag
JP2005521582A (ja) * 2002-03-26 2005-07-21 オートモーティブ システムズ ラボラトリー インコーポレーテッド 複数のチャンバを備えた２段インフレータ
US6964430B2 (en) * 2002-03-27 2005-11-15 Automotive Systems Laboratory, Inc. Weld-less driver-side inflator
EP1497162B1 (de) * 2002-04-19 2010-05-05 Automotive Systems Laboratory Inc. Aufblasvorrichtung
US6918614B2 (en) * 2002-09-05 2005-07-19 Delphi Technologies, Inc. Inflation assembly for variable profile air bag
US7150227B2 (en) * 2003-06-03 2006-12-19 Daicel Chemical Industries, Ltd. Multi-stage ignition type gas generator
JP4190353B2 (ja) * 2003-06-03 2008-12-03 ダイセル化学工業株式会社 多段着火式ガス発生器
JP2005349934A (ja) * 2004-06-10 2005-12-22 Daicel Chem Ind Ltd エアバッグ用インフレータ
US7390019B2 (en) * 2004-06-10 2008-06-24 Daicel Chemical Industries, Ltd. Inflator for airbag
US7660666B2 (en) * 2005-11-18 2010-02-09 Navteq North America, Llc Geographic database with detailed local data
EP1800973B1 (de) * 2005-12-20 2008-10-29 Key Safety Systems, Inc. Gasgenerator mit Drosselklappe für variablen Gasstrom
DE202006003312U1 (de) * 2006-03-02 2006-06-14 Trw Airbag Systems Gmbh Gasgenerator
EP2076410A2 (de) * 2006-10-09 2009-07-08 SNPE Matériaux Energétiques Pyrotechnisches verfahren zur doppelmodus-gaserzeugung und entsprechender pyrotechnischer generator
DE102007031899A1 (de) * 2007-07-09 2009-01-15 GM Global Technology Operations, Inc., Detroit Mehrstufiger Gasgenerator für ein Airbag-Modul mit einem Luftsack und Verfahren zum Befüllen des Luftsackes
JP5062866B2 (ja) * 2008-01-15 2012-10-31 オートリブ ディベロプメント エービー エアバッグ用インフレータ
FR2932136B1 (fr) * 2008-06-06 2010-08-20 Livbag Generateur pyrotechnique de gaz a chambres de combustion et de diffusion de sections differentes
DE102008028420B4 (de) * 2008-06-17 2023-03-23 Zf Airbag Germany Gmbh Gasgenerator mit mehreren Brennkammern und wenigstens einem Brennkammerverschlußelement
US8393641B1 (en) 2009-06-12 2013-03-12 Tk Holdings, Inc. Gas generator
DE202010014286U1 (de) 2010-10-15 2012-01-30 Trw Airbag Systems Gmbh Gasgenerator und Gassackmodul
US9248802B2 (en) 2012-11-29 2016-02-02 Autoliv Asp, Inc. Surface mount initiators
US9010803B2 (en) * 2012-11-29 2015-04-21 Autoliv Asp, Inc. Duplex firing inflator
US9290419B2 (en) 2012-11-29 2016-03-22 Autoliv Asp, Inc. Duplex actuation system for inflatable restraints
DE102016001611A1 (de) * 2016-02-12 2017-08-17 Trw Airbag Systems Gmbh Hybridgasgenerator, Verfahren zum Betreiben eines Hybridgasgenerators, Gassackmodul und Fahrzeugsicherheitssystem
JP2018012418A (ja) * 2016-07-21 2018-01-25 株式会社ダイセル ガス発生器
JP6910828B2 (ja) * 2017-04-03 2021-07-28 日本化薬株式会社 ガス発生器
DE102021105143A1 (de) 2021-03-03 2022-09-08 Ruag Ammotec Gmbh Elektronische Anzündvorrichtung

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US3773352A (en) * 1972-03-30 1973-11-20 D Radke Multiple ignition system for air cushion gas supply
US3972545A (en) * 1975-03-10 1976-08-03 Thiokol Corporation Multi-level cool gas generator
JPH03548A (ja) 1989-02-10 1991-01-07 Morton Internatl Inc エアバッグ用二室式膨張器
US5346254A (en) * 1993-02-01 1994-09-13 Trw Inc. Inflator assembly
CA2114663A1 (en) 1993-02-05 1994-08-06 Joshua B. Sweeney Microporous polymer structures
US5631439A (en) * 1995-06-07 1997-05-20 Tracor Aerospace, Inc. Multiple squib assembly
US5622380A (en) * 1995-09-21 1997-04-22 Automotive Systems Laboratory, Inc. Variable nonazide gas generator having multiple propellant chambers
FR2740545B1 (fr) * 1995-10-30 1997-12-05 Livbag Snc Generateur pyrotechnique de gaz,a debit variable,pour coussins de protection
DE19541583A1 (de) * 1995-11-08 1997-05-15 Temic Bayern Chem Airbag Gmbh Gasgenerator
DE19541584A1 (de) * 1995-11-08 1997-05-15 Temic Bayern Chem Airbag Gmbh Anordnung zum mehrstufigen Zünden von Gasgeneratoren

Also Published As

Publication number Publication date
FR2763548B1 (fr) 1999-06-18
FR2763548A1 (fr) 1998-11-27
US6068291A (en) 2000-05-30
KR19980087274A (ko) 1998-12-05
EP0879739B1 (de) 2002-08-07
JP2912350B2 (ja) 1999-06-28
EP0879739A1 (de) 1998-11-25
DE69807005T2 (de) 2003-04-03
KR100268144B1 (ko) 2001-04-02
ES2180127T3 (es) 2003-02-01
JPH1148905A (ja) 1999-02-23

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Legal Events

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8364 No opposition during term of opposition