JPH10509401A - 複数の推進剤室を有する可変性非アジド系気体発生器 - Google Patents
複数の推進剤室を有する可変性非アジド系気体発生器Info
- Publication number
- JPH10509401A JPH10509401A JP9512805A JP51280597A JPH10509401A JP H10509401 A JPH10509401 A JP H10509401A JP 9512805 A JP9512805 A JP 9512805A JP 51280597 A JP51280597 A JP 51280597A JP H10509401 A JPH10509401 A JP H10509401A
- Authority
- JP
- Japan
- Prior art keywords
- propellant
- chamber
- gas generator
- azide
- housing
- 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.)
- Granted
Links
- 239000003380 propellant Substances 0.000 title claims abstract description 68
- 150000001540 azides Chemical class 0.000 title claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 2
- 230000006698 induction Effects 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
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
- B60R21/264—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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.可変性出力の気体発生率を有する気体発生器であって、 そこに間隔を離して存在する複数個の孔を有するハウジング; 上記ハウジング内に位置しており、上記複数個の孔によりその中の流体が移 動されるように配置されている第一推進剤室; 上記ハウジング内に位置しており、上記複数個の孔によりその中の流体が移 動されるように配置されている少なくとも第二の推進剤室および第三の推進剤室 、ここにおいて上記第一推進剤室と少なくとも第二の推進剤室および第三の推進 剤室とは、各推進剤室間の流体の直接的移動を防止する堅固な障壁部品によりそ れぞれ分離されている; 既定の燃焼温度を有する上記第一室内に位置している第一非アジド推進剤充 填物; 上記第二室および第三室内に位置している少なくとも第二の非アジド推進剤 充填物および第三の非アジド推進剤充填物;および 上記ハウジング内に位置しており、上記第一推進剤室にのみ火炎前面を供給 する点火器、ここにおいて上記火炎前面による上記第一充填物の点火が、上記の 少なくとも第二の非アジド系推進剤充填物および第三の非アジド系推進剤充填物 を引続き誘導点火させる熱エネルギーを発生させる; からなる、気体発生器。 2.上記第一室、第二室および第三室が上記点火器の周囲に放射状に配置されて おり、パイ型形状を形成している請求項1に記載の気体発生器。 3.上記第一室、第二室および第三室が上記点火器に対して軸方向に配置されて おり、積重型形状を形成している請求項1に記載の気体発生器。 4.上記堅固な障壁部品が、上記第一推進剤室および少なくとも第二の推進剤室 および第三の推進剤室の寸法を変えることによって点火に関して所望の膨張プロ フィールが創造されるように配置されている請求項1に記載の気体発生器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/531,945 US5622380A (en) | 1995-09-21 | 1995-09-21 | Variable nonazide gas generator having multiple propellant chambers |
US08/531,945 | 1995-09-21 | ||
PCT/US1996/014804 WO1997010974A1 (en) | 1995-09-21 | 1996-09-16 | Variable nonazide gas generator having multiple propellant chambers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10509401A true JPH10509401A (ja) | 1998-09-14 |
JP3808100B2 JP3808100B2 (ja) | 2006-08-09 |
Family
ID=24119726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51280597A Expired - Fee Related JP3808100B2 (ja) | 1995-09-21 | 1996-09-16 | 複数の推進剤室を有する可変性非アジド系気体発生器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5622380A (ja) |
EP (1) | EP0793587B1 (ja) |
JP (1) | JP3808100B2 (ja) |
CA (1) | CA2203520C (ja) |
DE (1) | DE69617199T2 (ja) |
WO (1) | WO1997010974A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005199867A (ja) * | 2004-01-15 | 2005-07-28 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器 |
US7665764B2 (en) | 2004-01-15 | 2010-02-23 | Daicel Chemical Industries, Ltd. | Gas generator for air bag |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6234521B1 (en) * | 1996-04-08 | 2001-05-22 | Daicel Chemical Industries, Ltd. | Airbag inflator and an airbag apparatus |
DE29612781U1 (de) * | 1996-07-23 | 1996-11-21 | Trw Occupant Restraint Systems Gmbh, 73551 Alfdorf | Pyrotechnische Linearantriebseinrichtung für einen Gurtstraffer |
US6474684B1 (en) | 1997-04-24 | 2002-11-05 | Talley Defense Systems, Inc. | Dual stage inflator |
US6126197A (en) * | 1997-04-24 | 2000-10-03 | Talley Defense Systems, Inc. | Lightweight discoidal filterless air bag inflator |
FR2763548B1 (fr) * | 1997-05-23 | 1999-06-18 | Livbag Snc | Generateur pyrotechnique de gaz adaptatif a chambres tubulaires pour coussin de protection |
US6214138B1 (en) * | 1997-08-18 | 2001-04-10 | Breed Automotive Technology, Inc. | Ignition enhancer composition for an airbag inflator |
US6032979C1 (en) * | 1998-02-18 | 2001-10-16 | Autoliv Asp Inc | Adaptive output inflator |
US6019389A (en) * | 1998-03-31 | 2000-02-01 | Trw Vehicle Safety Systems Inc. | Air bag inflator |
DE19834058C2 (de) * | 1998-07-29 | 2001-08-23 | Rheinmetall W & M Gmbh | Treibladung |
US6547277B1 (en) * | 1999-02-26 | 2003-04-15 | Automotive Systems Laboratory, Inc. | Two chamber gas generator |
US6422601B1 (en) | 1999-05-11 | 2002-07-23 | Automotive Systems Laboratory, Inc. | Dual chamber inflator |
JP2001163171A (ja) * | 1999-12-10 | 2001-06-19 | Nippon Kayaku Co Ltd | ガス発生器 |
US6189927B1 (en) | 1999-12-16 | 2001-02-20 | Autoliv Asp, Inc. | Adaptive output inflator |
US6899351B2 (en) * | 2000-03-13 | 2005-05-31 | Nippon Kayaku Kabushiki-Kaisha | Gas generator |
US6447007B1 (en) * | 2000-03-28 | 2002-09-10 | Atlantic Research Corporation | Compact dual nozzle air bag inflator |
US6659500B2 (en) | 2000-05-11 | 2003-12-09 | Automotive Systems Laboratory, Inc. | Multi-chamber inflator |
DE20010542U1 (de) | 2000-06-14 | 2000-10-19 | TRW Airbag Systems GmbH & Co. KG, 84544 Aschau | Gasgenerator |
US6749219B2 (en) * | 2001-09-12 | 2004-06-15 | Automotive Systems Laboratory | Inflator |
US6752421B2 (en) | 2002-01-03 | 2004-06-22 | Automotive Systems Laboratory, Inc. | Airbag inflator |
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 |
US6997477B2 (en) * | 2002-04-19 | 2006-02-14 | Automotive Systems Laboratory, Inc. | Inflator |
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 |
EP1669257B1 (de) * | 2004-12-08 | 2007-04-25 | Delphi Technologies, Inc. | Gasgenerator |
EP1669259B1 (de) * | 2004-12-08 | 2011-06-15 | Delphi Technologies, Inc. | Gasgenerator |
US7520530B2 (en) * | 2004-12-20 | 2009-04-21 | 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 |
US20070085314A1 (en) * | 2005-10-14 | 2007-04-19 | Daicel Chemical Industries, Ltd. | Gas generator for airbag |
US7806954B2 (en) * | 2005-11-01 | 2010-10-05 | Automotive Systems Laboratory Inc. | Gas generator |
US8376400B2 (en) * | 2006-04-21 | 2013-02-19 | Tk Holdings, Inc. | Gas generating system |
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 |
US7950691B1 (en) | 2007-10-31 | 2011-05-31 | Tk Holdings, Inc. | Inflator body with adapter form end |
JP5324931B2 (ja) * | 2009-01-15 | 2013-10-23 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
US9016207B2 (en) * | 2009-01-22 | 2015-04-28 | Autoliv Asp, Inc. | Gas generator for airbag device |
JP5638962B2 (ja) * | 2011-01-07 | 2014-12-10 | 日本化薬株式会社 | ガス発生器 |
US8910364B2 (en) | 2012-05-17 | 2014-12-16 | Arc Automotive Inc. | Air bag heat sink/filter securing method and apparatus |
US8556294B1 (en) | 2012-08-22 | 2013-10-15 | Key Safety Systems, Inc | Airbag inflator |
IL235415A0 (en) | 2014-10-30 | 2015-01-29 | Univ Ramot | Energetic substances and mixtures containing them |
US10281248B2 (en) * | 2015-11-11 | 2019-05-07 | Northrop Grumman Innovation Systems, Inc. | Gas generators, launch tube assemblies including gas generators, and related systems and methods |
KR102579301B1 (ko) * | 2018-12-11 | 2023-09-15 | 현대자동차주식회사 | 차량의 동승석 에어백 인플레이터 및 시스템 |
KR102647198B1 (ko) | 2018-12-14 | 2024-03-12 | 현대자동차주식회사 | 에어백용 인플레이터 제어방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US34615A (en) * | 1862-03-04 | Improvement in cartridges for fire-arms | ||
GB604489A (en) * | 1945-11-26 | 1948-07-05 | Edward Whitworth | Improvements in or relating to power gas generating cartridges |
US3532358A (en) * | 1968-07-22 | 1970-10-06 | Chrysler Corp | Inflatable device |
US3726220A (en) * | 1971-06-01 | 1973-04-10 | Us Army | Cartridge |
US3797854A (en) * | 1971-06-14 | 1974-03-19 | Rocket Research Corp | Crash restraint air generating inflation system |
US3972545A (en) * | 1975-03-10 | 1976-08-03 | Thiokol Corporation | Multi-level cool gas generator |
US4369079A (en) * | 1980-12-31 | 1983-01-18 | Thiokol Corporation | Solid non-azide nitrogen gas generant compositions |
US4530516A (en) * | 1984-07-09 | 1985-07-23 | Morton Thiokol Inc. | Aluminum inflator with steel center-tie |
DE3733177C1 (de) * | 1987-10-01 | 1989-05-11 | Bayern Chemie Gmbh Flugchemie | Gaserzeugende Masse |
DE3835356A1 (de) * | 1988-10-17 | 1990-04-19 | Bayern Chemie Gmbh Flugchemie | Gasgenerator |
US4950458A (en) * | 1989-06-22 | 1990-08-21 | Morton International, Inc. | Passenger automotive restraint generator |
DE4005768A1 (de) * | 1990-02-23 | 1991-08-29 | Bayern Chemie Gmbh Flugchemie | Gasgenerator |
JP3070132B2 (ja) * | 1991-05-23 | 2000-07-24 | 日本工機株式会社 | エアバッグ展開用ガス発生装置 |
US5320382A (en) * | 1991-05-31 | 1994-06-14 | Gt-Devices | Pulsed pressure source particularly adapted for vehicle occupant air bag restraint systems |
JP3082426B2 (ja) * | 1992-05-21 | 2000-08-28 | タカタ株式会社 | エアバッグ用インフレータ |
JP3082474B2 (ja) * | 1992-10-30 | 2000-08-28 | タカタ株式会社 | エアバッグ装置 |
US5345875A (en) * | 1993-07-07 | 1994-09-13 | Automotive Systems Laboratory, Inc. | Gas generator |
US5400487A (en) * | 1994-01-14 | 1995-03-28 | Automotive Systems Laboratory, Inc. | Variable inflation system for vehicle safety restraint |
US5513879A (en) * | 1994-05-04 | 1996-05-07 | Breed Automotive Technology, Inc. | Two stage inflator with module venting for passenger side airbags |
-
1995
- 1995-09-21 US US08/531,945 patent/US5622380A/en not_active Expired - Lifetime
-
1996
- 1996-09-16 DE DE69617199T patent/DE69617199T2/de not_active Expired - Fee Related
- 1996-09-16 CA CA002203520A patent/CA2203520C/en not_active Expired - Fee Related
- 1996-09-16 JP JP51280597A patent/JP3808100B2/ja not_active Expired - Fee Related
- 1996-09-16 WO PCT/US1996/014804 patent/WO1997010974A1/en not_active Application Discontinuation
- 1996-09-16 EP EP96930886A patent/EP0793587B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005199867A (ja) * | 2004-01-15 | 2005-07-28 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器 |
US7665764B2 (en) | 2004-01-15 | 2010-02-23 | Daicel Chemical Industries, Ltd. | Gas generator for air bag |
JP4494023B2 (ja) * | 2004-01-15 | 2010-06-30 | ダイセル化学工業株式会社 | エアバッグ用ガス発生器 |
Also Published As
Publication number | Publication date |
---|---|
DE69617199D1 (de) | 2002-01-03 |
CA2203520A1 (en) | 1997-03-27 |
DE69617199T2 (de) | 2002-04-25 |
WO1997010974A1 (en) | 1997-03-27 |
JP3808100B2 (ja) | 2006-08-09 |
US5622380A (en) | 1997-04-22 |
EP0793587B1 (en) | 2001-11-21 |
EP0793587A4 (en) | 2000-01-26 |
CA2203520C (en) | 2006-02-14 |
EP0793587A1 (en) | 1997-09-10 |
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