JP6282555B2 - ガス発生器 - Google Patents
ガス発生器 Download PDFInfo
- Publication number
- JP6282555B2 JP6282555B2 JP2014157323A JP2014157323A JP6282555B2 JP 6282555 B2 JP6282555 B2 JP 6282555B2 JP 2014157323 A JP2014157323 A JP 2014157323A JP 2014157323 A JP2014157323 A JP 2014157323A JP 6282555 B2 JP6282555 B2 JP 6282555B2
- Authority
- JP
- Japan
- Prior art keywords
- peripheral wall
- wall surface
- cup
- cup member
- cylindrical member
- 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.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims description 145
- 238000002485 combustion reaction Methods 0.000 claims description 143
- 230000002265 prevention Effects 0.000 claims description 91
- 238000005452 bending Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 88
- 239000003795 chemical substances by application Substances 0.000 description 30
- 239000000567 combustion gas Substances 0.000 description 15
- 238000004891 communication Methods 0.000 description 7
- 239000013585 weight reducing agent Substances 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J7/00—Apparatus for generating gases
-
- 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
- B60R21/264—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
- B60R2021/2642—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 comprising a plurality of combustion chambers or sub-chambers
-
- 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
-
- 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
- B60R21/261—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 with means other than bag structure to diffuse or guide inflation fluid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014157323A JP6282555B2 (ja) | 2014-08-01 | 2014-08-01 | ガス発生器 |
| KR1020177001054A KR20170040190A (ko) | 2014-08-01 | 2015-07-21 | 가스 발생기 |
| DE112015003553.2T DE112015003553B4 (de) | 2014-08-01 | 2015-07-21 | Gaserzeuger mit axial bewegbarem Schalenglied |
| US15/323,680 US9994190B2 (en) | 2014-08-01 | 2015-07-21 | Gas generator |
| PCT/JP2015/070635 WO2016017465A1 (ja) | 2014-08-01 | 2015-07-21 | ガス発生器 |
| CN201580041178.3A CN106660510B (zh) | 2014-08-01 | 2015-07-21 | 气体发生器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014157323A JP6282555B2 (ja) | 2014-08-01 | 2014-08-01 | ガス発生器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016034768A JP2016034768A (ja) | 2016-03-17 |
| JP2016034768A5 JP2016034768A5 (enExample) | 2017-04-27 |
| JP6282555B2 true JP6282555B2 (ja) | 2018-02-21 |
Family
ID=55217368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014157323A Active JP6282555B2 (ja) | 2014-08-01 | 2014-08-01 | ガス発生器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9994190B2 (enExample) |
| JP (1) | JP6282555B2 (enExample) |
| KR (1) | KR20170040190A (enExample) |
| CN (1) | CN106660510B (enExample) |
| DE (1) | DE112015003553B4 (enExample) |
| WO (1) | WO2016017465A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6353326B2 (ja) * | 2014-09-16 | 2018-07-04 | 株式会社ダイセル | ガス発生器 |
| DE102015215025B4 (de) * | 2015-08-06 | 2020-09-24 | Joyson Safety Systems Germany Gmbh | Gasgeneratorbaugruppe mit Leitelement |
| DE112017000510T5 (de) * | 2016-01-26 | 2018-10-18 | Daicel Corporation | Gas-Generator |
| JP6930981B2 (ja) * | 2016-08-29 | 2021-09-01 | 株式会社ダイセル | ガス発生器 |
| JP6797072B2 (ja) * | 2017-05-01 | 2020-12-09 | 株式会社ダイセル | ガス発生器 |
| JP6888228B2 (ja) * | 2017-07-20 | 2021-06-16 | 株式会社ダイセル | ガス発生器 |
| JP7199296B2 (ja) * | 2018-10-05 | 2023-01-05 | 日本化薬株式会社 | ガス発生器 |
| JP7175165B2 (ja) * | 2018-11-16 | 2022-11-18 | 日本化薬株式会社 | ガス発生器 |
| JP7175173B2 (ja) * | 2018-12-12 | 2022-11-18 | 日本化薬株式会社 | ガス発生器 |
| JP7306902B2 (ja) | 2019-07-12 | 2023-07-11 | 株式会社ダイセル | ガス発生器 |
| JP7343354B2 (ja) * | 2019-10-16 | 2023-09-12 | 株式会社ダイセル | ガス発生器、及びガス発生器の組立方法 |
| DE102019131394A1 (de) * | 2019-11-21 | 2021-05-27 | Zf Airbag Germany Gmbh | Gasgenerator für ein fahrzeugsicherheitssystem, verfahren zum betreiben eines gasgenerators |
| JP7534871B2 (ja) * | 2020-06-02 | 2024-08-15 | 株式会社ダイセル | ガス発生器及びその製造方法 |
| US11485313B2 (en) * | 2020-06-23 | 2022-11-01 | Autoliv Asp, Inc. | Inflator for a passive vehicle safety device |
| JP7587443B2 (ja) * | 2021-03-02 | 2024-11-20 | 日本化薬株式会社 | 点火器およびガス発生器 |
| US11479205B2 (en) * | 2021-03-17 | 2022-10-25 | Autoliv Asp, Inc. | Dual stage inflator |
| DE112022002503T5 (de) * | 2021-05-11 | 2024-03-21 | Daicel Corporation | Zünderanordnung und Gaserzeugungsvorrichtung |
| JP7702305B2 (ja) * | 2021-08-23 | 2025-07-03 | 株式会社ダイセル | エアバッグ装置及びガス発生装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3544724B2 (ja) * | 1994-12-06 | 2004-07-21 | 日本化薬株式会社 | エアバッグ用ガス発生器 |
| US5984351A (en) * | 1997-04-11 | 1999-11-16 | Autoliv Asp, Inc. | Dual stage actuation system |
| US6315322B1 (en) * | 1999-03-05 | 2001-11-13 | Trw Inc. | Air bag inflator |
| JP4494023B2 (ja) | 2004-01-15 | 2010-06-30 | ダイセル化学工業株式会社 | エアバッグ用ガス発生器 |
| US7665764B2 (en) | 2004-01-15 | 2010-02-23 | Daicel Chemical Industries, Ltd. | Gas generator for air bag |
| US7374204B2 (en) | 2005-11-28 | 2008-05-20 | Autoliv Asp, Inc. | Inflator second stage combustion control |
| JP4970813B2 (ja) * | 2006-03-22 | 2012-07-11 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
| JP5179156B2 (ja) * | 2007-12-07 | 2013-04-10 | 株式会社ダイセル | 車両の人員拘束装置用ガス発生器 |
| JP5255967B2 (ja) * | 2008-09-19 | 2013-08-07 | 株式会社ダイセル | ガス発生器 |
| JP5462049B2 (ja) | 2010-03-30 | 2014-04-02 | 株式会社ダイセル | ガス発生器 |
| JP5945152B2 (ja) * | 2012-04-25 | 2016-07-05 | 株式会社ダイセル | ガス発生器 |
-
2014
- 2014-08-01 JP JP2014157323A patent/JP6282555B2/ja active Active
-
2015
- 2015-07-21 US US15/323,680 patent/US9994190B2/en active Active
- 2015-07-21 KR KR1020177001054A patent/KR20170040190A/ko not_active Withdrawn
- 2015-07-21 WO PCT/JP2015/070635 patent/WO2016017465A1/ja not_active Ceased
- 2015-07-21 CN CN201580041178.3A patent/CN106660510B/zh active Active
- 2015-07-21 DE DE112015003553.2T patent/DE112015003553B4/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106660510B (zh) | 2019-03-15 |
| KR20170040190A (ko) | 2017-04-12 |
| US20170166160A1 (en) | 2017-06-15 |
| CN106660510A (zh) | 2017-05-10 |
| JP2016034768A (ja) | 2016-03-17 |
| US9994190B2 (en) | 2018-06-12 |
| DE112015003553T5 (de) | 2017-04-13 |
| DE112015003553B4 (de) | 2023-12-21 |
| WO2016017465A1 (ja) | 2016-02-04 |
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| A621 | Written request for application examination |
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| 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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