JP7343354B2 - ガス発生器、及びガス発生器の組立方法 - Google Patents
ガス発生器、及びガス発生器の組立方法 Download PDFInfo
- Publication number
- JP7343354B2 JP7343354B2 JP2019189651A JP2019189651A JP7343354B2 JP 7343354 B2 JP7343354 B2 JP 7343354B2 JP 2019189651 A JP2019189651 A JP 2019189651A JP 2019189651 A JP2019189651 A JP 2019189651A JP 7343354 B2 JP7343354 B2 JP 7343354B2
- Authority
- JP
- Japan
- Prior art keywords
- ignition device
- surrounding member
- gas generator
- lid member
- fitting
- 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
- 238000004891 communication Methods 0.000 claims description 109
- 238000002485 combustion reaction Methods 0.000 claims description 95
- 239000000463 material Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 27
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 212
- 238000012546 transfer Methods 0.000 description 102
- 239000003795 chemical substances by application Substances 0.000 description 70
- 239000000567 combustion gas Substances 0.000 description 53
- 230000002093 peripheral effect Effects 0.000 description 52
- 238000005192 partition Methods 0.000 description 51
- 239000000843 powder Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 25
- 238000012986 modification Methods 0.000 description 24
- 230000004048 modification Effects 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000007789 sealing Methods 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
- IDCPFAYURAQKDZ-UHFFFAOYSA-N 1-nitroguanidine Chemical compound NC(=N)N[N+]([O-])=O IDCPFAYURAQKDZ-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 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
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000011888 foil 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
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B60R21/263—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019189651A JP7343354B2 (ja) | 2019-10-16 | 2019-10-16 | ガス発生器、及びガス発生器の組立方法 |
| PCT/JP2020/038318 WO2021075376A1 (ja) | 2019-10-16 | 2020-10-09 | ガス発生器、及びガス発生器の組立方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019189651A JP7343354B2 (ja) | 2019-10-16 | 2019-10-16 | ガス発生器、及びガス発生器の組立方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021062814A JP2021062814A (ja) | 2021-04-22 |
| JP2021062814A5 JP2021062814A5 (enExample) | 2022-10-12 |
| JP7343354B2 true JP7343354B2 (ja) | 2023-09-12 |
Family
ID=75487351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019189651A Active JP7343354B2 (ja) | 2019-10-16 | 2019-10-16 | ガス発生器、及びガス発生器の組立方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7343354B2 (enExample) |
| WO (1) | WO2021075376A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6946097B2 (ja) * | 2017-07-21 | 2021-10-06 | 株式会社ダイセル | ガス発生器 |
| US11485313B2 (en) * | 2020-06-23 | 2022-11-01 | Autoliv Asp, Inc. | Inflator for a passive vehicle safety device |
| CN118613402A (zh) * | 2021-11-30 | 2024-09-06 | 株式会社大赛璐 | 气体发生器 |
| DE112023002560T5 (de) * | 2022-06-06 | 2025-04-17 | Daicel Corporation | Gasgenerator |
| 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 |
|---|---|---|---|---|
| JP2006160253A (ja) | 2004-12-08 | 2006-06-22 | Delphi Technologies Inc | 気体発生器 |
| US7374204B2 (en) | 2005-11-28 | 2008-05-20 | Autoliv Asp, Inc. | Inflator second stage combustion control |
| JP2013226889A (ja) | 2012-04-25 | 2013-11-07 | Daicel Corp | ガス発生器 |
| JP2016034768A (ja) | 2014-08-01 | 2016-03-17 | 株式会社ダイセル | ガス発生器 |
| CN109927664A (zh) | 2019-04-04 | 2019-06-25 | 湖北航鹏化学动力科技有限责任公司 | 一种双级式气体发生器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07164998A (ja) * | 1993-12-13 | 1995-06-27 | Sensor Technol Kk | ガス発生器及びエアバッグモジュール |
-
2019
- 2019-10-16 JP JP2019189651A patent/JP7343354B2/ja active Active
-
2020
- 2020-10-09 WO PCT/JP2020/038318 patent/WO2021075376A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006160253A (ja) | 2004-12-08 | 2006-06-22 | Delphi Technologies Inc | 気体発生器 |
| US7374204B2 (en) | 2005-11-28 | 2008-05-20 | Autoliv Asp, Inc. | Inflator second stage combustion control |
| JP2013226889A (ja) | 2012-04-25 | 2013-11-07 | Daicel Corp | ガス発生器 |
| JP2016034768A (ja) | 2014-08-01 | 2016-03-17 | 株式会社ダイセル | ガス発生器 |
| CN109927664A (zh) | 2019-04-04 | 2019-06-25 | 湖北航鹏化学动力科技有限责任公司 | 一种双级式气体发生器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021062814A (ja) | 2021-04-22 |
| WO2021075376A1 (ja) | 2021-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7343354B2 (ja) | ガス発生器、及びガス発生器の組立方法 | |
| US6718884B1 (en) | Initiator assembly | |
| JP7470845B2 (ja) | ガス発生器 | |
| EP1227294A1 (en) | Electric type initiator and pretensioner | |
| JP7449432B2 (ja) | ガス発生器 | |
| CN104245437A (zh) | 气体发生器 | |
| CN110944879B (zh) | 气体发生器 | |
| JP2008062685A (ja) | 点火器組立体を備えた装置 | |
| JP6675255B2 (ja) | ガス発生器 | |
| WO2021054117A1 (ja) | 点火器組立体及び点火器組立体の組立方法 | |
| JP7410714B2 (ja) | ガス発生器 | |
| JP7553375B2 (ja) | 点火器組立体、及びガス発生器 | |
| JP5021447B2 (ja) | ガス発生器 | |
| JP7306902B2 (ja) | ガス発生器 | |
| JP7274359B2 (ja) | ガス発生器 | |
| JP7534871B2 (ja) | ガス発生器及びその製造方法 | |
| CN119255937A (zh) | 气体发生器 | |
| JP2004189020A (ja) | エアバッグ用ガス発生器 | |
| WO2022239790A1 (ja) | 点火器組立体及びガス発生装置 | |
| JP7368325B2 (ja) | ガス発生器 | |
| JP7369044B2 (ja) | ガス発生器 | |
| JP7680274B2 (ja) | ガス発生器 | |
| WO2023084826A1 (ja) | ガス発生器用フィルタユニット、ガス発生器、及びガス発生器の製造方法 | |
| WO2018220950A1 (ja) | ガス発生器、及びデュアルタイプのガス発生器の組立方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220927 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220927 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230808 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230831 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7343354 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |