CA2351442A1 - Dual level inflator - Google Patents
Dual level inflator Download PDFInfo
- Publication number
- CA2351442A1 CA2351442A1 CA002351442A CA2351442A CA2351442A1 CA 2351442 A1 CA2351442 A1 CA 2351442A1 CA 002351442 A CA002351442 A CA 002351442A CA 2351442 A CA2351442 A CA 2351442A CA 2351442 A1 CA2351442 A1 CA 2351442A1
- Authority
- CA
- Canada
- Prior art keywords
- generator
- canister
- chamber
- gas
- generant material
- 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.)
- Abandoned
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 111
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000011261 inert gas Substances 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BUADUHVXMFJVLH-UHFFFAOYSA-N 7-chloro-3-imidazol-1-yl-2H-1,2,4-benzotriazin-1-ium 1-oxide Chemical compound N1[N+](=O)C2=CC(Cl)=CC=C2N=C1N1C=CN=C1 BUADUHVXMFJVLH-UHFFFAOYSA-N 0.000 description 1
- 241000370685 Arge Species 0.000 description 1
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 241000219357 Cactaceae Species 0.000 description 1
- 241001274197 Scatophagus argus Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 101150087654 chrnd gene Proteins 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 238000003466 welding Methods 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
- B60R21/20—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)
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 |
| US09/201,789 | 1998-12-01 | ||
| PCT/US1999/028203 WO2000032448A1 (en) | 1998-12-01 | 1999-11-30 | Dual level inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2351442A1 true CA2351442A1 (en) | 2000-06-08 |
Family
ID=22747302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002351442A Abandoned CA2351442A1 (en) | 1998-12-01 | 1999-11-30 | Dual level inflator |
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) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| RU2206467C2 (ru) | 2001-07-13 | 2003-06-20 | Исаков Сергей Николаевич | Способ приведения в состояние готовности надувной оболочки устройства безопасности, типа надувной подушки безопасности (варианты), устройство безопасности для транспортного средства (варианты), клапанное устройство |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1998
- 1998-12-01 US US09/201,789 patent/US6168200B1/en not_active Expired - Lifetime
-
1999
- 1999-11-30 CA CA002351442A patent/CA2351442A1/en not_active Abandoned
- 1999-11-30 AT AT99968456T patent/ATE326369T1/de not_active IP Right Cessation
- 1999-11-30 WO PCT/US1999/028203 patent/WO2000032448A1/en not_active Ceased
- 1999-11-30 KR KR1020017006664A patent/KR100583839B1/ko not_active Expired - Lifetime
- 1999-11-30 JP JP2000585108A patent/JP4373611B2/ja not_active Expired - Lifetime
- 1999-11-30 DE DE69931389T patent/DE69931389T2/de not_active Expired - Lifetime
- 1999-11-30 EP EP99968456A patent/EP1133417B1/en not_active Expired - Lifetime
- 1999-11-30 ES ES99968456T patent/ES2265696T3/es not_active Expired - Lifetime
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 |
| DE69931389T2 (de) | 2006-11-02 |
| ES2265696T3 (es) | 2007-02-16 |
| KR100583839B1 (ko) | 2006-05-26 |
| US6168200B1 (en) | 2001-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |