JP4628106B2 - 加圧式ガス放出機構 - Google Patents
加圧式ガス放出機構 Download PDFInfo
- Publication number
- JP4628106B2 JP4628106B2 JP2004553765A JP2004553765A JP4628106B2 JP 4628106 B2 JP4628106 B2 JP 4628106B2 JP 2004553765 A JP2004553765 A JP 2004553765A JP 2004553765 A JP2004553765 A JP 2004553765A JP 4628106 B2 JP4628106 B2 JP 4628106B2
- Authority
- JP
- Japan
- Prior art keywords
- gas generator
- gas
- pressurized
- support member
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title description 6
- 239000012530 fluid Substances 0.000 claims description 20
- 230000004913 activation Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000003999 initiator Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 5
- 239000000203 mixture Substances 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 239000003380 propellant Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 3
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- GDDNTTHUKVNJRA-UHFFFAOYSA-N 3-bromo-3,3-difluoroprop-1-ene Chemical compound FC(F)(Br)C=C GDDNTTHUKVNJRA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000018 strontium carbonate Inorganic materials 0.000 description 2
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 for example Chemical class 0.000 description 1
- 229910001959 inorganic nitrate Inorganic materials 0.000 description 1
- 229910001484 inorganic perchlorate Inorganic materials 0.000 description 1
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- KQAGKTURZUKUCH-UHFFFAOYSA-L strontium oxalate Chemical compound [Sr+2].[O-]C(=O)C([O-])=O KQAGKTURZUKUCH-UHFFFAOYSA-L 0.000 description 1
- 159000000008 strontium salts Chemical class 0.000 description 1
- 230000001960 triggered effect 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
- B60R21/268—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
- F16K13/04—Other constructional types of cut-off apparatus; Arrangements for cutting-off with a breakable closure member
- F16K13/06—Other constructional types of cut-off apparatus; Arrangements for cutting-off with a breakable closure member constructed to be ruptured by an explosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
- F16K17/403—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint with a fracturing valve member
Landscapes
- Engineering & Computer Science (AREA)
- General 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42653802P | 2002-11-14 | 2002-11-14 | |
| PCT/US2003/036584 WO2004045923A1 (en) | 2002-11-14 | 2003-11-14 | Pressurized gas release mechanism |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006506273A JP2006506273A (ja) | 2006-02-23 |
| JP2006506273A5 JP2006506273A5 (https=) | 2006-12-28 |
| JP4628106B2 true JP4628106B2 (ja) | 2011-02-09 |
Family
ID=32326370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004553765A Expired - Fee Related JP4628106B2 (ja) | 2002-11-14 | 2003-11-14 | 加圧式ガス放出機構 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7137646B2 (https=) |
| EP (1) | EP1492688A4 (https=) |
| JP (1) | JP4628106B2 (https=) |
| WO (1) | WO2004045923A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7094296B1 (en) * | 1999-09-16 | 2006-08-22 | Automotive Systems Laboratory, Inc. | Gas generants containing silicone fuels |
| US7527290B2 (en) * | 2003-10-21 | 2009-05-05 | Automotive Systems Laboratory, Inc. | Pressurized gas release mechanism |
| GB2417066B (en) * | 2004-08-13 | 2006-12-06 | Autoliv Dev | Improvements in or relating to an inflator for an air-bag |
| US8496266B2 (en) * | 2005-06-02 | 2013-07-30 | Tk Holdings, Inc. | Gas generating system |
| EP1800972B1 (en) * | 2005-12-20 | 2008-10-29 | Key Safety Systems, Inc. | Inflator having an improved closure cap |
| US7695010B2 (en) * | 2008-02-19 | 2010-04-13 | Autoliv Asp, Inc. | Inflator with frangible support |
| KR101724886B1 (ko) | 2015-08-10 | 2017-04-07 | 현대자동차주식회사 | 가스저장용기의 필터장치 및 이의 설치방법 |
| CN108105440B (zh) * | 2016-11-25 | 2019-08-16 | 环境保护部核与辐射安全中心 | 用于高压安全阀的启闭装置 |
| CN115503646A (zh) * | 2022-10-20 | 2022-12-23 | 上海临港均胜汽车安全系统有限公司 | 混合式气体发生器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5034440Y2 (https=) * | 1971-04-08 | 1975-10-07 | ||
| JPS5125145Y2 (https=) * | 1971-10-20 | 1976-06-26 | ||
| DE19540618A1 (de) * | 1995-10-31 | 1997-05-07 | Autoliv Dev | Vorrichtung zum Einströmenlassen von unter Druck stehendem Gas in eine Fahrzeugsicherheitsvorrichtung |
| US5700030A (en) * | 1995-12-27 | 1997-12-23 | Trw Vehicle Safety Systems Inc. | Inflator with combustion chamber pressure regulator |
| DE19739375B4 (de) * | 1997-09-09 | 2005-07-28 | Welz Industrieprodukte Gmbh | Öffnungsvorrichtung für einen Gasdruckbehälter eines Airbags |
| DE10031749A1 (de) * | 2000-06-29 | 2002-01-10 | Welz Industrieprodukte Gmbh | Kaltgasgenerator |
| DE10112558B4 (de) * | 2001-03-15 | 2006-04-20 | Key Safety Systems, Inc., Sterling Heights | Vorrichtung zum Füllen eines Airbags |
| GB2373310B (en) * | 2001-03-15 | 2005-02-02 | Autoliv Dev | Improvements in or relating to an inflator |
-
2003
- 2003-11-14 WO PCT/US2003/036584 patent/WO2004045923A1/en not_active Ceased
- 2003-11-14 US US10/713,291 patent/US7137646B2/en not_active Expired - Fee Related
- 2003-11-14 EP EP03783548A patent/EP1492688A4/en not_active Withdrawn
- 2003-11-14 JP JP2004553765A patent/JP4628106B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006506273A (ja) | 2006-02-23 |
| EP1492688A1 (en) | 2005-01-05 |
| WO2004045923A1 (en) | 2004-06-03 |
| US20050052007A1 (en) | 2005-03-10 |
| EP1492688A4 (en) | 2006-02-08 |
| US7137646B2 (en) | 2006-11-21 |
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