JP5174042B2 - 頭部保護用エアバッグ装置 - Google Patents
頭部保護用エアバッグ装置 Download PDFInfo
- Publication number
- JP5174042B2 JP5174042B2 JP2009550437A JP2009550437A JP5174042B2 JP 5174042 B2 JP5174042 B2 JP 5174042B2 JP 2009550437 A JP2009550437 A JP 2009550437A JP 2009550437 A JP2009550437 A JP 2009550437A JP 5174042 B2 JP5174042 B2 JP 5174042B2
- Authority
- JP
- Japan
- Prior art keywords
- inflator
- inner bag
- airbag
- protective band
- air bag
- 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
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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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
-
- 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
- B60R21/2346—Soft diffusers
-
- 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
-
- 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R2021/23123—Heat protection panels
-
- 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
- B60R2021/2612—Gas guiding means, e.g. ducts
-
- 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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
- B60R21/2171—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together specially adapted for elongated cylindrical or bottle-like inflators with a symmetry axis perpendicular to the main direction of bag deployment, e.g. extruded reaction canisters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
Description
インフレータをエアバッグに取り付けた状態の、インフレータのガス噴射孔と相対するインナーバッグ部に、保護帯を設けることで、前記課題を解決するものである。
インフレータと、
このインフレータから噴射するガスを、接続部からダクトを介して供給されて展開する複数のチャンバーからなるエアバッグと、
このエアバッグの、前記接続部に設けられるインナーバッグと、
を備えた頭部保護用エアバッグ装置であって、
インフレータをエアバッグに取り付けた状態の、インフレータの外周の円周方向全域に設けられたガス噴射孔と相対するインナーバッグ部の内面の前記ダクト方向を除く周囲に、樹脂製の保護帯を設け、前記インフレータが未作動の時に前記カーテンエアバッグ装置が異常な高温に曝された場合、前記樹脂製の保護帯が溶けて前記ガス噴出孔が全方位に露出することを最も主要な特徴としている。
1a ガス噴射孔
11 エアバッグ
11a 接続部
11b ダクト
11c チャンバー
12 インナーバッグ
15 保護帯
図1は本発明のカーテンエアバッグ装置の要部を説明する図、図2は図1のA−A断面図、図3は本発明のカーテンエアバッグ装置を構成するインナーバッグと保護帯の説明図、図4は本発明のカーテンエアバッグ装置のインフレータ取り付け部を示す斜視図である。
さらに、エアバッグ11やインナーバッグ12、保護帯15を接合する場合は、縫製に限らず、接着によって接合しても良い。また、インナーバッグ12はエアバッグ11に接合しなくても良い。
Claims (2)
- インフレータと、
このインフレータから噴射するガスを、接続部からダクトを介して供給されて展開する複数のチャンバーからなるエアバッグと、
このエアバッグの、前記接続部に設けられるインナーバッグと、
を備えた頭部保護用エアバッグ装置であって、
インフレータをエアバッグに取り付けた状態の、インフレータの外周の円周方向全域に設けられたガス噴射孔と相対するインナーバッグ部の内面の前記ダクト方向を除く周囲に、樹脂製の保護帯を設け、前記インフレータが未作動の時に前記カーテンエアバッグ装置が異常な高温に曝された場合、前記樹脂製の保護帯が溶けて前記ガス噴出孔が全方位に露出することを特徴とする頭部保護用エアバッグ装置。 - 前記保護帯は、インナーバッグに接合されていることを特徴とする請求項1に記載の頭部保護用エアバッグ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009550437A JP5174042B2 (ja) | 2008-01-24 | 2008-12-10 | 頭部保護用エアバッグ装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008014161 | 2008-01-24 | ||
JP2008014161 | 2008-01-24 | ||
PCT/JP2008/072419 WO2009093389A1 (ja) | 2008-01-24 | 2008-12-10 | 頭部保護用エアバッグ装置 |
JP2009550437A JP5174042B2 (ja) | 2008-01-24 | 2008-12-10 | 頭部保護用エアバッグ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009093389A1 JPWO2009093389A1 (ja) | 2011-05-26 |
JP5174042B2 true JP5174042B2 (ja) | 2013-04-03 |
Family
ID=40900903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009550437A Active JP5174042B2 (ja) | 2008-01-24 | 2008-12-10 | 頭部保護用エアバッグ装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2233371B1 (ja) |
JP (1) | JP5174042B2 (ja) |
CN (1) | CN101925491B (ja) |
WO (1) | WO2009093389A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102030092A (zh) * | 2009-09-30 | 2011-04-27 | 中国船舶重工集团公司第七一○研究所 | 一种耐高温水下回收气囊 |
WO2015098587A1 (ja) * | 2013-12-26 | 2015-07-02 | オートリブ ディベロップメント エービー | カーテンエアバッグ装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040188987A1 (en) * | 2003-03-24 | 2004-09-30 | Breed Automotive Technology, Inc. | Curtain air bag |
WO2006092226A2 (de) * | 2005-03-02 | 2006-09-08 | Autoliv Development Ab | Rohrförmiges gasleitelement, gaserzeugungs- und zuführeinheit und vorhanggassack-einheit |
JP2008522887A (ja) * | 2004-12-11 | 2008-07-03 | オートリブ ディベロップメント アクティエボラーグ | ガス発生機の推力中立な出口断面を有するエアバッグ装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS574047B2 (ja) | 1974-05-13 | 1982-01-23 | ||
JP3381536B2 (ja) * | 1996-11-18 | 2003-03-04 | 豊田合成株式会社 | 側部用エアバッグ装置 |
JP4427857B2 (ja) * | 2000-02-25 | 2010-03-10 | 豊田合成株式会社 | エアバッグ |
DE20105734U1 (de) * | 2001-04-02 | 2001-08-30 | Trw Repa Gmbh | Gassackmodul für ein Fahrzeuginsassen-Rückhaltesystem |
JP3932973B2 (ja) | 2002-05-13 | 2007-06-20 | 豊田合成株式会社 | 頭部保護エアバッグ装置 |
US6802526B2 (en) * | 2002-10-08 | 2004-10-12 | Autoliv Asp, Inc. | Inflatable restraint module |
JP4453541B2 (ja) * | 2004-12-20 | 2010-04-21 | 豊田合成株式会社 | 頭部保護エアバッグ |
MY142385A (en) * | 2005-05-09 | 2010-11-30 | Sanoh Ind Co Ltd | Inflator module for side airbag and guide pipe used in inflator module for side airbag |
DE202005017267U1 (de) * | 2005-05-18 | 2006-03-09 | Trw Automotive Gmbh | Gassackmodul |
JP4848141B2 (ja) * | 2005-06-08 | 2011-12-28 | マツダ株式会社 | エアバッグ装置 |
JP4815227B2 (ja) * | 2006-02-07 | 2011-11-16 | オートリブ ディベロップメント エービー | カーテンエアバッグのモジュール構造 |
-
2008
- 2008-12-10 JP JP2009550437A patent/JP5174042B2/ja active Active
- 2008-12-10 WO PCT/JP2008/072419 patent/WO2009093389A1/ja active Application Filing
- 2008-12-10 EP EP08871202.1A patent/EP2233371B1/en active Active
- 2008-12-10 CN CN200880125480.7A patent/CN101925491B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040188987A1 (en) * | 2003-03-24 | 2004-09-30 | Breed Automotive Technology, Inc. | Curtain air bag |
JP2008522887A (ja) * | 2004-12-11 | 2008-07-03 | オートリブ ディベロップメント アクティエボラーグ | ガス発生機の推力中立な出口断面を有するエアバッグ装置 |
WO2006092226A2 (de) * | 2005-03-02 | 2006-09-08 | Autoliv Development Ab | Rohrförmiges gasleitelement, gaserzeugungs- und zuführeinheit und vorhanggassack-einheit |
Also Published As
Publication number | Publication date |
---|---|
EP2233371A4 (en) | 2012-01-18 |
EP2233371A1 (en) | 2010-09-29 |
CN101925491B (zh) | 2014-04-02 |
JPWO2009093389A1 (ja) | 2011-05-26 |
EP2233371B1 (en) | 2013-08-21 |
WO2009093389A1 (ja) | 2009-07-30 |
CN101925491A (zh) | 2010-12-22 |
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