JP6227002B2 - 二段点火式インフレ−タ - Google Patents
二段点火式インフレ−タ Download PDFInfo
- Publication number
- JP6227002B2 JP6227002B2 JP2015545062A JP2015545062A JP6227002B2 JP 6227002 B2 JP6227002 B2 JP 6227002B2 JP 2015545062 A JP2015545062 A JP 2015545062A JP 2015545062 A JP2015545062 A JP 2015545062A JP 6227002 B2 JP6227002 B2 JP 6227002B2
- Authority
- JP
- Japan
- Prior art keywords
- igniter
- stage
- ignition
- assembly
- inflector
- 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
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
- B60R21/264—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)
Description
2または3ピンコネクタ、
インフレ−タデバイスの壁と一体に成形されること、
1次発火出力組成物と始動放出物を受け取る連通関係にある点火ブースタカップ、
点火ブースタカップの内容物を1次発火出力組成物から選択的に隔離するシール、
点火ブースタカップの周りに配置された複数の離散したガス出口開口、
関連するインフレ−タデバイス内に入れられているガス発生剤から点火ブースタカップの内容物を遮断する、離散されたガス出口開口におけるブレイクアウト膜、
2段式インフレ−タデバイスの壁と一体に成形されること、
起動された2次発火出力組成物からの出力によって点火可能な、第2段ガス生成物質を入れた第2段ガス発生剤カップ、
1次点火器および2次点火器が、部品内で水平方向に点火するよう配置されていること、および
1次点火器および2次点火器が、部品内で垂直方向に点火するよう配置されていること、である。
Claims (8)
- 少なくとも1つのガス出口開口(224)を有するハウジング(212)と、
前記ハウジング(212)の基底部分(214)に形成された単一の装着開口(226)に装着された構造部品(250)と、を備えた二段点火式インフレータ(210)であって、
前記構造部品(250)が、
第1の発火組成物(254)を有する第1の点火器(253)と、
第2の発火組成物(257)を有する第2の点火器(256)と、
前記第1の点火器(253)および前記第2の点火器(256)を包含するとともに、前記第1の点火器用のブースタ剤(266)が収容されるブースタカップ(260)として機能する部分、および前記第2の点火器用のガス発生剤(298)が収容されるガス発生剤カップ(284)として機能する部分を有するように一体成形されたモールドプラスチック(251)とを備え、
前記モールドプラスチック(251)は、前記ハウジング(212)における前記装着開口(226)を囲む壁が前記モールドプラスチックに挿入されるように成形され、
前記モールドプラスチック(251)が、前記第1の点火器(253)および前記第2の点火器(256)と電気作動上連携する単一のコネクタとして機能するポケット(976)を有する、
二段点火式インフレータ。 - 前記単一のコネクタが、2ピンコネクタまたは3ピンコネクタである、請求項1に記載の二段点火式インフレータ。
- 前記モールドプラスチック(251)が、前記ブースタカップ(260)の内容物を、前記第1の発火組成物(254)から隔離するシールをさらに備える、請求項1に記載の二段点火式インフレータ。
- 前記モールドプラスチック(251)が、前記ブースタカップ(260)の周りに配置された複数の離散したガス出口開口(262)を有する、請求項1に記載の二段点火式インフレータ。
- 前記ブースタカップ(260)の周りに配置された複数の離散したガス出口開口(262)の少なくとも1つが、前記ブースタカップ(260)の内容物を外部から遮断するブレイクアウト膜(264)を備える、請求項1に記載の二段点火式インフレータ。
- 前記モールドプラスチック(251)が前記ブレイクアウト膜(264)を有する、請求項5に記載の二段点火式インフレータ。
- 前記第1の点火器および前記第2の点火器が、水平方向に点火するよう配設されている、請求項1に記載の二段点火式インフレータ。
- 前記第1の点火器および前記第2の点火器が、垂直方向に点火するよう配設されている、請求項1に記載の二段点火式インフレータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/688,893 US9010803B2 (en) | 2012-11-29 | 2012-11-29 | Duplex firing inflator |
US13/688,893 | 2012-11-29 | ||
PCT/US2013/069064 WO2014085052A1 (en) | 2012-11-29 | 2013-11-08 | Duplex firing inflator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016504231A JP2016504231A (ja) | 2016-02-12 |
JP2016504231A5 JP2016504231A5 (ja) | 2017-10-05 |
JP6227002B2 true JP6227002B2 (ja) | 2017-11-08 |
Family
ID=50772135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015545062A Expired - Fee Related JP6227002B2 (ja) | 2012-11-29 | 2013-11-08 | 二段点火式インフレ−タ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9010803B2 (ja) |
EP (1) | EP2925571B1 (ja) |
JP (1) | JP6227002B2 (ja) |
CN (1) | CN104870263B (ja) |
WO (1) | WO2014085052A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US8444179B2 (en) * | 2006-12-06 | 2013-05-21 | Trw Vehicle Safety Systems Inc. | Dual stage air bag inflator |
US9073512B1 (en) * | 2012-07-23 | 2015-07-07 | Tk Holdings Inc. | Gas generating system with gas generant cushion |
US9550471B1 (en) | 2013-06-30 | 2017-01-24 | Tk Holdings Inc. | Gas generating system movable divider |
CA2857652A1 (en) * | 2013-07-24 | 2015-01-24 | William R. Bliss | Protective canisters for incendiary devices |
US10281248B2 (en) * | 2015-11-11 | 2019-05-07 | Northrop Grumman Innovation Systems, Inc. | Gas generators, launch tube assemblies including gas generators, and related systems and methods |
CN105644491B (zh) * | 2016-01-04 | 2017-12-01 | 百利得(湖州)汽车安全系统有限公司 | 一种二次延迟引爆充气式气体发生器 |
DE102016002937A1 (de) * | 2016-03-11 | 2017-09-14 | Trw Airbag Systems Gmbh | Hybridgasgenerator, Gassackeinheit und Fahrzeugsicherheitssystem mit einem solchen Hybridgasgenerator sowie Verfahren zum Ausbilden einer Schockwelle |
WO2017197389A1 (en) * | 2016-05-13 | 2017-11-16 | Tk Holdings Inc. | Smart initiator assembly |
DE102016213002B4 (de) * | 2016-07-15 | 2019-02-14 | Joyson Safety Systems Germany Gmbh | Gasgenerator für ein Gassackmodul eines Fahrzeuginsassen-Rückhaltesystems und Verfahren zum Herstellen eines Gasgenerators |
JP6910828B2 (ja) * | 2017-04-03 | 2021-07-28 | 日本化薬株式会社 | ガス発生器 |
US10663269B2 (en) | 2018-05-23 | 2020-05-26 | Autoliv Asp, Inc. | Initiator grounding clip |
CN110228441B (zh) * | 2019-06-25 | 2024-04-16 | 延锋汽车智能安全系统有限责任公司 | 气体发生器及其制造方法和安全气囊 |
US20240149824A1 (en) * | 2021-03-19 | 2024-05-09 | Nippon Kayaku Kabushiki Kaisha | Gas generator |
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-
2012
- 2012-11-29 US US13/688,893 patent/US9010803B2/en active Active
-
2013
- 2013-11-08 JP JP2015545062A patent/JP6227002B2/ja not_active Expired - Fee Related
- 2013-11-08 EP EP13859366.0A patent/EP2925571B1/en not_active Not-in-force
- 2013-11-08 WO PCT/US2013/069064 patent/WO2014085052A1/en active Application Filing
- 2013-11-08 CN CN201380061541.9A patent/CN104870263B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2925571B1 (en) | 2018-08-29 |
WO2014085052A1 (en) | 2014-06-05 |
JP2016504231A (ja) | 2016-02-12 |
CN104870263B (zh) | 2019-03-05 |
US20140144340A1 (en) | 2014-05-29 |
EP2925571A4 (en) | 2015-11-18 |
US9010803B2 (en) | 2015-04-21 |
EP2925571A1 (en) | 2015-10-07 |
CN104870263A (zh) | 2015-08-26 |
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