JP6055889B2 - カーテンエアバッグ - Google Patents
カーテンエアバッグ Download PDFInfo
- Publication number
- JP6055889B2 JP6055889B2 JP2015203525A JP2015203525A JP6055889B2 JP 6055889 B2 JP6055889 B2 JP 6055889B2 JP 2015203525 A JP2015203525 A JP 2015203525A JP 2015203525 A JP2015203525 A JP 2015203525A JP 6055889 B2 JP6055889 B2 JP 6055889B2
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- JP
- Japan
- Prior art keywords
- vehicle
- strap
- curtain airbag
- end chamber
- plane
- 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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- 238000009958 sewing Methods 0.000 claims description 39
- 239000004744 fabric Substances 0.000 claims description 22
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- 238000010586 diagram Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 7
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- 230000000116 mitigating effect Effects 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
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- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000009987 spinning 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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
-
- 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
- B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
-
- 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
- B60R21/232—Curtain-type airbags deploying mainly in a vertical direction from their top edge
-
- 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
- B60R21/2338—Tethers
-
- 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
- B60R21/2338—Tethers
- B60R2021/23386—External tether means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Description
Claims (5)
- 車両室内の側面部上方に収納され、該側面部に沿って膨張展開するカーテンエアバッグであって、
当該カーテンエアバッグの前端部に設置され、膨張展開用ガスを受けて膨張する端部チャンバと、
車両のフロントピラー上の第1取付点に先端部が取付けられ、前記端部チャンバの車外側を通って、該端部チャンバと該端部チャンバの車両後側に位置する他のチャンバとを区画する区画部にて後端部が取付けられ、前記端部チャンバの車外側を該端部チャンバの車両前後方向の全長にわたって延びるストラップと、
当該カーテンエアバッグを車両に取付けるためのタブであって、前記端部チャンバの上端部に設けられ、前記端部チャンバと重なる衝突想定領域の上方に位置するタブとを備え、
前記第1取付点は、前記衝突想定領域の中心である打点を通る第1平面を、下方に平行移動させた第2平面上に設定され、
前記ストラップの後端部は、前記端部チャンバの膨張展開時に前記第1取付点以下の高さを有する、当該カーテンエアバッグ上の第2取付点に取付けられていて、
前記第2取付点は、膨張展開した前記端部チャンバにおける前記衝突想定領域がインパクタにより車外方向に押された時に、前記第2平面近傍に移動し、
前記ストラップは、当該カーテンエアバッグに用いられるファブリックよりも曲がりにくい剛性を有することを特徴とするカーテンエアバッグ。 - 前記端部チャンバは、前記インパクタにより車外方向に押された時に前記上端部付近を中心に車外方向に回転し、
前記打点は、米国のFMVSS226(NRPM(NHTSA-2009-0183))に定められるターゲットロケーションに規定される衝突想定領域の打点のうち、サイドウィンドウの最も前方のA1打点であり、
前記第2平面は、前記第1平面を30〜50mm下方に平行移動させた平面であることを特徴とする請求項1に記載のカーテンエアバッグ。 - 前記ストラップの幅方向の中心線が、前記第2平面の存在可能な範囲内にあることを特徴とする請求項1または2に記載のカーテンエアバッグ。
- 前記区画部は、細線状の細線部と、該細線部の途中で該細線部よりも幅広になっている幅広部とを含む非膨張領域であり、
前記第2取付点は、前記幅広部に位置し、
前記ストラップの後端部は、縫製によって前記第2取付点を含む縫製領域にわたって前記幅広部に取付けられていることを特徴とする請求項1から3のいずれか1項に記載のカーテンエアバッグ。 - 前記縫製領域を形成する最も車両前側に位置する縫製ラインは、その近傍における前記細線部よりも車両前側に位置していることを特徴とする請求項4に記載のカーテンエアバッグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015203525A JP6055889B2 (ja) | 2012-01-18 | 2015-10-15 | カーテンエアバッグ |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012007645 | 2012-01-18 | ||
JP2012007645 | 2012-01-18 | ||
JP2015203525A JP6055889B2 (ja) | 2012-01-18 | 2015-10-15 | カーテンエアバッグ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013554191A Division JP6026437B2 (ja) | 2012-01-18 | 2012-11-14 | カーテンエアバッグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016005956A JP2016005956A (ja) | 2016-01-14 |
JP6055889B2 true JP6055889B2 (ja) | 2016-12-27 |
Family
ID=48798911
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013554191A Active JP6026437B2 (ja) | 2012-01-18 | 2012-11-14 | カーテンエアバッグ |
JP2015203525A Active JP6055889B2 (ja) | 2012-01-18 | 2015-10-15 | カーテンエアバッグ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013554191A Active JP6026437B2 (ja) | 2012-01-18 | 2012-11-14 | カーテンエアバッグ |
Country Status (3)
Country | Link |
---|---|
US (1) | US9067562B2 (ja) |
JP (2) | JP6026437B2 (ja) |
WO (1) | WO2013108474A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9701272B2 (en) * | 2013-06-27 | 2017-07-11 | Key Safety Systems, Inc. | Curtain airbag with offset countermeasure |
JP6500274B2 (ja) * | 2015-09-01 | 2019-04-17 | 豊田合成株式会社 | エアバッグ |
JP2017065398A (ja) * | 2015-09-29 | 2017-04-06 | 豊田合成株式会社 | 頭部保護エアバッグ装置 |
KR101846710B1 (ko) | 2016-09-21 | 2018-04-09 | 현대자동차주식회사 | 차량용 커튼에어백 |
KR102616207B1 (ko) | 2016-12-12 | 2023-12-20 | 현대모비스 주식회사 | 루프 에어백 장치 |
KR102641412B1 (ko) * | 2016-12-12 | 2024-02-28 | 현대모비스 주식회사 | 커튼 에어백 장치 |
KR102596089B1 (ko) | 2016-12-12 | 2023-10-31 | 현대모비스 주식회사 | 루프 에어백 장치 |
JP6831271B2 (ja) | 2017-03-08 | 2021-02-17 | Joyson Safety Systems Japan株式会社 | カーテンエアバッグ及びカーテンエアバッグ装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29814990U1 (de) * | 1998-08-20 | 1998-12-17 | Trw Repa Gmbh | Gassack |
US6848708B2 (en) * | 2002-03-19 | 2005-02-01 | Autoliv Asp, Inc. | Inflatable curtain module for use in a vehicle |
JP4122195B2 (ja) * | 2002-08-29 | 2008-07-23 | 日本プラスト株式会社 | エアバッグ装置 |
JP4830666B2 (ja) | 2006-06-28 | 2011-12-07 | 豊田合成株式会社 | 頭部保護エアバッグ装置 |
US7762578B2 (en) * | 2006-09-29 | 2010-07-27 | Nissan Technical Center North America, Inc. | Tether guided inflatable sail panel |
US7823922B2 (en) | 2008-07-16 | 2010-11-02 | Autoliv Asp, Inc. | Tether systems for inflatable cushions |
JP5901915B2 (ja) * | 2010-10-04 | 2016-04-13 | 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 |
JP5639263B2 (ja) * | 2011-04-20 | 2014-12-10 | オートリブ ディベロップメント エービー | 車両用カーテンエアバッグ装置 |
US8894094B2 (en) * | 2013-03-15 | 2014-11-25 | Autoliv Asp, Inc. | Curtain airbag for small overlap |
US8636301B1 (en) * | 2013-03-15 | 2014-01-28 | Autoliv Asp, Inc. | Top tether for curtain airbag |
-
2012
- 2012-11-14 WO PCT/JP2012/079456 patent/WO2013108474A1/ja active Application Filing
- 2012-11-14 US US14/372,722 patent/US9067562B2/en active Active
- 2012-11-14 JP JP2013554191A patent/JP6026437B2/ja active Active
-
2015
- 2015-10-15 JP JP2015203525A patent/JP6055889B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP6026437B2 (ja) | 2016-11-16 |
US20140367948A1 (en) | 2014-12-18 |
WO2013108474A1 (ja) | 2013-07-25 |
US9067562B2 (en) | 2015-06-30 |
JPWO2013108474A1 (ja) | 2015-05-11 |
JP2016005956A (ja) | 2016-01-14 |
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