JP4303132B2 - インフレータ - Google Patents
インフレータ Download PDFInfo
- Publication number
- JP4303132B2 JP4303132B2 JP2003586000A JP2003586000A JP4303132B2 JP 4303132 B2 JP4303132 B2 JP 4303132B2 JP 2003586000 A JP2003586000 A JP 2003586000A JP 2003586000 A JP2003586000 A JP 2003586000A JP 4303132 B2 JP4303132 B2 JP 4303132B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- propellant chamber
- chamber
- housing
- propellant
- 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
Links
- 239000003380 propellant Substances 0.000 claims description 48
- 239000000203 mixture Substances 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 41
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 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
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
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
- B60R2021/26029—Ignitors
-
- 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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37409502P | 2002-04-19 | 2002-04-19 | |
| PCT/US2003/012397 WO2003089270A2 (en) | 2002-04-19 | 2003-04-21 | Inflator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005523195A JP2005523195A (ja) | 2005-08-04 |
| JP2005523195A5 JP2005523195A5 (enExample) | 2006-06-15 |
| JP4303132B2 true JP4303132B2 (ja) | 2009-07-29 |
Family
ID=29251136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003586000A Expired - Fee Related JP4303132B2 (ja) | 2002-04-19 | 2003-04-21 | インフレータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6997477B2 (enExample) |
| EP (1) | EP1497162B1 (enExample) |
| JP (1) | JP4303132B2 (enExample) |
| DE (1) | DE60332449D1 (enExample) |
| WO (1) | WO2003089270A2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003066390A1 (fr) * | 2002-02-06 | 2003-08-14 | Nippon Kayaku Kabushiki-Kaisha | Generateur de gaz |
| DE20219899U1 (de) * | 2002-12-23 | 2003-05-28 | TRW Airbag Systems GmbH, 84544 Aschau | Gasgenerator |
| US7341615B2 (en) * | 2003-10-29 | 2008-03-11 | Automotive Systems Laboratory, Inc. | Filter with locating feature |
| US7017944B2 (en) * | 2004-01-16 | 2006-03-28 | Automotive Systems Laboratory, Inc. | Multiple chamber inflator |
| US7487995B2 (en) * | 2005-03-10 | 2009-02-10 | Daicel Chemical Industries, Ltd. | Gas generator for air bag |
| US7950693B2 (en) * | 2008-05-20 | 2011-05-31 | Autoliv Asp, Inc. | Dual stage inflator |
| US8282127B1 (en) | 2008-09-03 | 2012-10-09 | Tk Holdings, Inc. | Gas generating system |
| US8047569B2 (en) * | 2010-03-12 | 2011-11-01 | Autoliv Asp, Inc. | Multi-stage inflator |
| JP5945169B2 (ja) * | 2012-06-13 | 2016-07-05 | 株式会社ダイセル | エアバッグ装置 |
| JP6835315B2 (ja) * | 2017-05-18 | 2021-02-24 | 株式会社ダイセル | ガス発生器、及び収容容器 |
| US10875490B2 (en) * | 2018-04-19 | 2020-12-29 | Key Safety Systems, Inc. | Hybrid airbag inflator |
| JP7221790B2 (ja) * | 2018-05-29 | 2023-02-14 | 株式会社ダイセル | ガス発生器 |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4530516A (en) * | 1984-07-09 | 1985-07-23 | Morton Thiokol Inc. | Aluminum inflator with steel center-tie |
| US4950458A (en) * | 1989-06-22 | 1990-08-21 | Morton International, Inc. | Passenger automotive restraint generator |
| US4944527A (en) * | 1989-08-31 | 1990-07-31 | Allied-Signal Inc. | Integral retainer, heat shield and assembly |
| US5035757A (en) | 1990-10-25 | 1991-07-30 | Automotive Systems Laboratory, Inc. | Azide-free gas generant composition with easily filterable combustion products |
| US5611566A (en) * | 1992-08-20 | 1997-03-18 | Temic Bayern-Chemie Airbag Gmbh | Gas generator for a safety system for protecting occupants in motor vehicles |
| US5400487A (en) * | 1994-01-14 | 1995-03-28 | Automotive Systems Laboratory, Inc. | Variable inflation system for vehicle safety restraint |
| DE4433935A1 (de) * | 1994-09-23 | 1996-03-28 | Temic Bayern Chem Airbag Gmbh | Gasgenerator |
| 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 |
| US5613705A (en) * | 1995-03-24 | 1997-03-25 | Morton International, Inc. | Airbag inflator having a housing protected from high-temperature reactive generated gases |
| US5799973A (en) * | 1995-04-22 | 1998-09-01 | Temic Bayern-Chemie Airbag Gmbh | Pyrotechnic gas generator with two separate combustion chambers |
| US5547217A (en) * | 1995-07-06 | 1996-08-20 | Automotive Systems Laboratory, Inc. | Air bag inflator and method of manufacture thereof |
| 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 |
| US5622380A (en) * | 1995-09-21 | 1997-04-22 | Automotive Systems Laboratory, Inc. | Variable nonazide gas generator having multiple propellant chambers |
| US5658010A (en) * | 1995-09-25 | 1997-08-19 | Trw Vehicle Safety Systems Inc. | Air bag inflator |
| US5685558A (en) * | 1996-02-06 | 1997-11-11 | Trw Inc. | Air bag inflator mounting |
| US5851027A (en) * | 1996-09-09 | 1998-12-22 | Bendix-Atlantic Inflator Company | Variable output driver side hybrid inflator |
| US6023664A (en) | 1996-10-16 | 2000-02-08 | Automotive Systems Laboratory, Inc. | Vehicle crash sensing system |
| US5872329A (en) | 1996-11-08 | 1999-02-16 | Automotive Systems Laboratory, Inc. | Nonazide gas generant compositions |
| US5794973A (en) * | 1996-12-04 | 1998-08-18 | Trw Vehicle Safety Systems Inc. | Dual stage air bag inflator |
| US5806888A (en) | 1997-01-16 | 1998-09-15 | Automotive Systems Laboratory, Inc. | Air bag inflator |
| US5934705A (en) | 1997-03-06 | 1999-08-10 | Automotive Systems Laboratory, Inc. | Two chamber inflator body |
| US6095561A (en) * | 1997-03-07 | 2000-08-01 | Automotive Systems Laboratory, Inc. | Multi-chamber inflator |
| US5863066A (en) * | 1997-03-13 | 1999-01-26 | Trw Vehicle Safety Systems Inc. | Multiple stage air bag inflator |
| US6474684B1 (en) * | 1997-04-24 | 2002-11-05 | Talley Defense Systems, Inc. | Dual stage inflator |
| FR2763548B1 (fr) * | 1997-05-23 | 1999-06-18 | Livbag Snc | Generateur pyrotechnique de gaz adaptatif a chambres tubulaires pour coussin de protection |
| DE19757478A1 (de) * | 1997-12-23 | 1999-06-24 | Dynamit Nobel Ag | Pyrotechnischer Gasgenerator |
| 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 |
| US6095556A (en) * | 1998-07-20 | 2000-08-01 | Autoliv Asp, Inc. | Inflator disk actuator backer plate |
| US6412815B1 (en) * | 1998-09-28 | 2002-07-02 | Daicel Chemical Industries, Ltd. | Gas generator for air bag and air bag device |
| US6168200B1 (en) * | 1998-12-01 | 2001-01-02 | Atlantic Research Corporation | Dual level inflator |
| US6315322B1 (en) * | 1999-03-05 | 2001-11-13 | Trw Inc. | Air bag inflator |
| US6142515A (en) * | 1999-03-05 | 2000-11-07 | Trw Inc. | Air bag inflator with heat sink and retainer |
| US6139055A (en) | 1999-05-10 | 2000-10-31 | Autoliv Asp, Inc. | Adaptive heated stage inflator |
| WO2000068043A1 (en) * | 1999-05-11 | 2000-11-16 | Automotive Systems Laboratory, Inc. | Dual chamber inflator |
| US6364353B2 (en) * | 1999-06-07 | 2002-04-02 | Trw Inc. | Dual stage air bag inflator |
| 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 |
| 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 |
-
2003
- 2003-04-21 WO PCT/US2003/012397 patent/WO2003089270A2/en not_active Ceased
- 2003-04-21 JP JP2003586000A patent/JP4303132B2/ja not_active Expired - Fee Related
- 2003-04-21 EP EP03747049A patent/EP1497162B1/en not_active Expired - Lifetime
- 2003-04-21 DE DE60332449T patent/DE60332449D1/de not_active Expired - Lifetime
- 2003-04-21 US US10/419,544 patent/US6997477B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1497162B1 (en) | 2010-05-05 |
| EP1497162A2 (en) | 2005-01-19 |
| US6997477B2 (en) | 2006-02-14 |
| JP2005523195A (ja) | 2005-08-04 |
| US20030234526A1 (en) | 2003-12-25 |
| WO2003089270A2 (en) | 2003-10-30 |
| EP1497162A4 (en) | 2006-05-03 |
| WO2003089270A3 (en) | 2004-06-10 |
| DE60332449D1 (de) | 2010-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
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| A621 | Written request for application examination |
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| A601 | Written request for extension of time |
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| A602 | Written permission of extension of time |
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| A601 | Written request for extension of time |
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| A521 | Request for written amendment filed |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
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| A61 | First payment of annual fees (during grant procedure) |
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| FPAY | Renewal fee payment (event date is renewal date of database) |
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