JP7428585B2 - 点火器組立体及びそれを備えるガス発生器 - Google Patents
点火器組立体及びそれを備えるガス発生器 Download PDFInfo
- Publication number
- JP7428585B2 JP7428585B2 JP2020085501A JP2020085501A JP7428585B2 JP 7428585 B2 JP7428585 B2 JP 7428585B2 JP 2020085501 A JP2020085501 A JP 2020085501A JP 2020085501 A JP2020085501 A JP 2020085501A JP 7428585 B2 JP7428585 B2 JP 7428585B2
- Authority
- JP
- Japan
- Prior art keywords
- igniter
- peripheral wall
- resin molded
- igniter assembly
- molded body
- 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.)
- Active
Links
- 229920005989 resin Polymers 0.000 claims description 82
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- 239000007789 gas Substances 0.000 description 60
- 238000002485 combustion reaction Methods 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 13
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- 239000000463 material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- -1 polybutylene terephthalate Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 2
- IDCPFAYURAQKDZ-UHFFFAOYSA-N 1-nitroguanidine Chemical compound NC(=N)N[N+]([O-])=O IDCPFAYURAQKDZ-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- NDEMNVPZDAFUKN-UHFFFAOYSA-N guanidine;nitric acid Chemical compound NC(N)=N.O[N+]([O-])=O.O[N+]([O-])=O NDEMNVPZDAFUKN-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020085501A JP7428585B2 (ja) | 2020-05-14 | 2020-05-14 | 点火器組立体及びそれを備えるガス発生器 |
| PCT/JP2021/017691 WO2021230197A1 (ja) | 2020-05-14 | 2021-05-10 | 点火器組立体及びそれを備えるガス発生器 |
| CN202180034590.8A CN115551747B (zh) | 2020-05-14 | 2021-05-10 | 点火器组装体以及具备该点火器组装体的气体发生器 |
| DE112021002770.0T DE112021002770T5 (de) | 2020-05-14 | 2021-05-10 | Zünderbaugruppe und Gasgenerator, der mit einer solchen vorgesehen ist |
| US17/924,498 US11993222B2 (en) | 2020-05-14 | 2021-05-10 | Igniter assembly and gas generator provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020085501A JP7428585B2 (ja) | 2020-05-14 | 2020-05-14 | 点火器組立体及びそれを備えるガス発生器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021178595A JP2021178595A (ja) | 2021-11-18 |
| JP2021178595A5 JP2021178595A5 (enExample) | 2023-04-26 |
| JP7428585B2 true JP7428585B2 (ja) | 2024-02-06 |
Family
ID=78510865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020085501A Active JP7428585B2 (ja) | 2020-05-14 | 2020-05-14 | 点火器組立体及びそれを備えるガス発生器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11993222B2 (enExample) |
| JP (1) | JP7428585B2 (enExample) |
| DE (1) | DE112021002770T5 (enExample) |
| WO (1) | WO2021230197A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115782806A (zh) * | 2022-11-25 | 2023-03-14 | 延锋汽车智能安全系统有限责任公司 | 点火系统及其制造方法、气体发生器和安全气囊 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001165600A (ja) | 1999-09-27 | 2001-06-22 | Daicel Chem Ind Ltd | イニシエータ組立体 |
| JP2002054895A (ja) | 2000-08-09 | 2002-02-20 | Daicel Chem Ind Ltd | 電気式イニシエータ及びそれを用いたイニシエータ組立体 |
| JP2006234369A (ja) | 2005-02-28 | 2006-09-07 | Daicel Chem Ind Ltd | 点火器組立体 |
| JP3134281U (ja) | 2007-05-29 | 2007-08-09 | 日本化薬株式会社 | 点火器組立体及びガス発生器 |
| JP3134430U (ja) | 2007-05-30 | 2007-08-16 | 日本化薬株式会社 | 点火器組立体およびこれを備えたガス発生器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4916868B2 (ja) * | 2006-12-20 | 2012-04-18 | 株式会社ダイセル | 電気的な着火を利用する装置の組立方法 |
| JP2009133514A (ja) * | 2007-11-29 | 2009-06-18 | Daicel Chem Ind Ltd | 電気的な着火を利用する装置の組立方法 |
| JP6250434B2 (ja) | 2014-02-25 | 2017-12-20 | 日本化薬株式会社 | ガス発生器 |
| JP7315410B2 (ja) * | 2019-08-09 | 2023-07-26 | 株式会社ダイセル | ガス発生器 |
-
2020
- 2020-05-14 JP JP2020085501A patent/JP7428585B2/ja active Active
-
2021
- 2021-05-10 DE DE112021002770.0T patent/DE112021002770T5/de active Pending
- 2021-05-10 US US17/924,498 patent/US11993222B2/en active Active
- 2021-05-10 WO PCT/JP2021/017691 patent/WO2021230197A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001165600A (ja) | 1999-09-27 | 2001-06-22 | Daicel Chem Ind Ltd | イニシエータ組立体 |
| JP2002054895A (ja) | 2000-08-09 | 2002-02-20 | Daicel Chem Ind Ltd | 電気式イニシエータ及びそれを用いたイニシエータ組立体 |
| JP2006234369A (ja) | 2005-02-28 | 2006-09-07 | Daicel Chem Ind Ltd | 点火器組立体 |
| JP3134281U (ja) | 2007-05-29 | 2007-08-09 | 日本化薬株式会社 | 点火器組立体及びガス発生器 |
| JP3134430U (ja) | 2007-05-30 | 2007-08-16 | 日本化薬株式会社 | 点火器組立体およびこれを備えたガス発生器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230271586A1 (en) | 2023-08-31 |
| US11993222B2 (en) | 2024-05-28 |
| CN115551747A (zh) | 2022-12-30 |
| JP2021178595A (ja) | 2021-11-18 |
| DE112021002770T5 (de) | 2023-04-06 |
| WO2021230197A1 (ja) | 2021-11-18 |
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