DE69931389T2 - Zweistufiger gasgenerator - Google Patents

Zweistufiger gasgenerator Download PDF

Info

Publication number
DE69931389T2
DE69931389T2 DE69931389T DE69931389T DE69931389T2 DE 69931389 T2 DE69931389 T2 DE 69931389T2 DE 69931389 T DE69931389 T DE 69931389T DE 69931389 T DE69931389 T DE 69931389T DE 69931389 T2 DE69931389 T2 DE 69931389T2
Authority
DE
Germany
Prior art keywords
generator
canister
gas
inflator
chamber
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
DE69931389T
Other languages
German (de)
English (en)
Other versions
DE69931389D1 (de
Inventor
E. Darton Knoxville GREIST
Joseph Scott Knoxville DIGANGI
K. Richard Knoxville ROBBINS
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.)
Atlantic Research Corp
Original Assignee
Atlantic Research Corp
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 Atlantic Research Corp filed Critical Atlantic Research Corp
Publication of DE69931389D1 publication Critical patent/DE69931389D1/de
Application granted granted Critical
Publication of DE69931389T2 publication Critical patent/DE69931389T2/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
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
    • 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
    • B60R21/268—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 release of stored pressurised gas
    • B60R21/272—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 release of stored pressurised gas with means for increasing the pressure of the gas just before or during liberation, e.g. hybrid inflators
    • 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
    • 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
    • B60R21/268—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 release of stored pressurised gas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Bags (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE69931389T 1998-12-01 1999-11-30 Zweistufiger gasgenerator Expired - Lifetime DE69931389T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/201,789 US6168200B1 (en) 1998-12-01 1998-12-01 Dual level inflator
US201789 1998-12-01
PCT/US1999/028203 WO2000032448A1 (en) 1998-12-01 1999-11-30 Dual level inflator

Publications (2)

Publication Number Publication Date
DE69931389D1 DE69931389D1 (de) 2006-06-22
DE69931389T2 true DE69931389T2 (de) 2006-11-02

Family

ID=22747302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931389T Expired - Lifetime DE69931389T2 (de) 1998-12-01 1999-11-30 Zweistufiger gasgenerator

Country Status (9)

Country Link
US (1) US6168200B1 (enExample)
EP (1) EP1133417B1 (enExample)
JP (1) JP4373611B2 (enExample)
KR (1) KR100583839B1 (enExample)
AT (1) ATE326369T1 (enExample)
CA (1) CA2351442A1 (enExample)
DE (1) DE69931389T2 (enExample)
ES (1) ES2265696T3 (enExample)
WO (1) WO2000032448A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296907B4 (de) * 2001-07-13 2016-03-10 Sergji Nikolaevič Isakov Sicherheitsgerät zur Installation in einem Verkehrsmittel

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DE19757478A1 (de) * 1997-12-23 1999-06-24 Dynamit Nobel Ag Pyrotechnischer Gasgenerator
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
US6485051B1 (en) * 1999-04-28 2002-11-26 Nippon Kayaku Kabushiki-Kaisha Gas generator
TW504475B (en) * 1999-06-18 2002-10-01 Daicel Chem A mixed inflater having multi-stage expansions
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
US6659500B2 (en) * 2000-05-11 2003-12-09 Automotive Systems Laboratory, Inc. Multi-chamber inflator
WO2002036525A2 (en) * 2000-10-31 2002-05-10 Special Devices, Inc. Multi-unit pyrotechnic initiation system
JP4587558B2 (ja) * 2000-11-22 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
JP4631189B2 (ja) * 2001-03-21 2011-02-16 タカタ株式会社 ガス発生器
JP2003054355A (ja) * 2001-08-21 2003-02-26 Daicel Chem Ind Ltd 多段膨張式ハイブリッドインフレータ
US6860510B2 (en) * 2001-08-21 2005-03-01 Daicel Chemical Industries, Ltd. Multistage inflating-type hybrid inflator
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
US6669226B2 (en) * 2002-01-29 2003-12-30 Breed Automotive Technology, Inc. Air bag module with oppositely aligned inflators
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
EP1497162B1 (en) * 2002-04-19 2010-05-05 Automotive Systems Laboratory Inc. Inflator
US6769714B2 (en) 2002-06-13 2004-08-03 Key Safety Systems, Inc. Low onset dual stage hybrid inflator
US6874814B2 (en) * 2002-06-13 2005-04-05 Key Safety Systems, Inc. Multiple stage inflator
KR100447751B1 (ko) * 2002-07-16 2004-09-08 현대모비스 주식회사 듀얼스테이지 조수석 에어백모듈
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
DE20318283U1 (de) * 2003-11-26 2004-04-01 Trw Airbag Systems Gmbh Gasgenerator
US7185588B2 (en) * 2003-12-05 2007-03-06 Autoliv Asp, Inc. Inflator devices having a moisture barrier member
US7080854B2 (en) * 2004-01-13 2006-07-25 Automotive Systems Laboratory, Inc. Pyrotechnic linear inflator
US20050189755A1 (en) * 2004-02-23 2005-09-01 Kenji Numoto Gas generator for air bag
JP4434904B2 (ja) * 2004-09-30 2010-03-17 ダイセル化学工業株式会社 省スペースで高出力な多段ガス発生器
ATE360560T1 (de) * 2004-12-08 2007-05-15 Delphi Tech Inc Gasgenerator
EP1669259B1 (de) * 2004-12-08 2011-06-15 Delphi Technologies, Inc. Gasgenerator
US20060157960A1 (en) * 2004-12-22 2006-07-20 Daicel Chemical Industries, Ltd. Gas generator for air bag
US7641232B2 (en) * 2005-02-24 2010-01-05 Automotive Systems Laboratory, Inc. Pressure regulator
US7320479B2 (en) 2005-10-03 2008-01-22 Key Safety Systems, Inc. Hybrid inflator
US20070085309A1 (en) * 2005-10-17 2007-04-19 Key Safety Systems, Inc. Dual stage hybrid inflator
JP4804216B2 (ja) * 2006-04-26 2011-11-02 日本化薬株式会社 ガス発生器
JP5101923B2 (ja) * 2007-04-18 2012-12-19 株式会社ダイセル 車両の人員拘束用ガス発生器
US8047569B2 (en) * 2010-03-12 2011-11-01 Autoliv Asp, Inc. Multi-stage inflator
US8162350B1 (en) * 2010-10-07 2012-04-24 Autoliv Asp, Inc. Gas generator
US9051226B2 (en) * 2010-11-24 2015-06-09 Tk Holdings Inc. Gas generating system
KR101400237B1 (ko) * 2014-02-13 2014-05-28 국방과학연구소 이중챔버 구조를 이용한 스마트에어백 시스템 제어 장치
US10875490B2 (en) 2018-04-19 2020-12-29 Key Safety Systems, Inc. Hybrid airbag inflator
DE102020126393A1 (de) * 2020-10-08 2022-04-14 Zf Automotive Germany Gmbh Fahrzeuginsassenschutzsystem und Verfahren zur Aktivierung eines Fahrzeuginsassenschutzsystems

Family Cites Families (28)

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AU5075773A (en) * 1972-01-11 1974-07-04 Allied Chemical Corporation Inflation apparatus for safety device
US3773353A (en) 1972-09-05 1973-11-20 Olin Corp Inflating device for use with vehicle safety systems
US3905515A (en) 1972-11-20 1975-09-16 Aerojet General Co Two-stage, pressure augmented inflator assembly
US3901530A (en) 1973-08-08 1975-08-26 Allied Chem Multiple mini hybrid with direct bag connection
US4213635A (en) 1978-11-13 1980-07-22 Toyota Kodosha Kogyo Kabushiki Kaisha Two-stage air bag system
JPH02310143A (ja) 1989-05-23 1990-12-25 Nissan Motor Co Ltd エアバック装置
US4998751A (en) 1990-03-26 1991-03-12 Morton International, Inc. Two-stage automotive gas bag inflator using igniter material to delay second stage ignition
US5348344A (en) 1991-09-18 1994-09-20 Trw Vehicle Safety Systems Inc. Apparatus for inflating a vehicle occupant restraint using a mixture of gases
US5345876A (en) 1993-02-04 1994-09-13 Atlantic Research Corporation Hybrid inflator
US5501487A (en) * 1995-02-01 1996-03-26 Breed Automotive Technology, Inc. Driver side all mechanical inflator for airbag systems
US5558367A (en) 1995-03-14 1996-09-24 Trw Inc. Dual stage augmented inflator for an air bag
US5564743A (en) 1995-03-22 1996-10-15 Morton International, Inc. Multiple stage air bag inflator system
US5726382A (en) 1995-03-31 1998-03-10 Atlantic Research Corporation Eutectic mixtures of ammonium nitrate and amino guanidine nitrate
US5593180A (en) 1995-04-24 1997-01-14 Trw Inc. Dual chamber inflator for side impact air bag
US5655790A (en) * 1995-06-06 1997-08-12 Trw Vehicle Safety Systems Inc. Air bag inflator
US5628528A (en) 1995-07-06 1997-05-13 Automotive Systems Laboratory, Inc. Dual chamber nonazide gas generator
US5566976A (en) 1995-09-01 1996-10-22 Trw Inc. Dual stage air bag inflator with toroidal chamber for combustible gas mixture
DE19541583A1 (de) * 1995-11-08 1997-05-15 Temic Bayern Chem Airbag Gmbh Gasgenerator
US5685558A (en) * 1996-02-06 1997-11-11 Trw Inc. Air bag inflator mounting
US5664802A (en) 1996-02-15 1997-09-09 Morton International, Inc. Adjustable performance hybrid inflator
US5582428A (en) 1996-02-28 1996-12-10 Morton International, Inc. Hybrid adaptive inflator for airbags
US5630619A (en) 1996-02-28 1997-05-20 Morton International, Inc. Hybrid adaptive inflator for airbags
AU686062B2 (en) 1996-04-09 1998-01-29 Morton International, Inc. Hybrid adaptive inflator for airbags
US5690357A (en) 1996-04-25 1997-11-25 Trw Inc. Dual stage air bag inflator
GB2312492A (en) * 1996-04-26 1997-10-29 Ici Canada Hybrid inflatator for an air bag
EP0844148A1 (en) * 1996-11-20 1998-05-27 Autoliv ASP, Inc. Gas heater for high pressure hybrid airbag inflator
US6019389A (en) * 1998-03-31 2000-02-01 Trw Vehicle Safety Systems Inc. Air bag inflator
US6010152A (en) * 1998-03-31 2000-01-04 Trw Inc. Air bag inflator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296907B4 (de) * 2001-07-13 2016-03-10 Sergji Nikolaevič Isakov Sicherheitsgerät zur Installation in einem Verkehrsmittel

Also Published As

Publication number Publication date
EP1133417A4 (en) 2004-12-15
JP2002531312A (ja) 2002-09-24
WO2000032448A1 (en) 2000-06-08
ATE326369T1 (de) 2006-06-15
EP1133417A1 (en) 2001-09-19
JP4373611B2 (ja) 2009-11-25
DE69931389D1 (de) 2006-06-22
KR20010089515A (ko) 2001-10-06
EP1133417B1 (en) 2006-05-17
CA2351442A1 (en) 2000-06-08
ES2265696T3 (es) 2007-02-16
KR100583839B1 (ko) 2006-05-26
US6168200B1 (en) 2001-01-02

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8364 No opposition during term of opposition