JP6604707B2 - 内部ディフューザを有するサイドエアバッグ - Google Patents
内部ディフューザを有するサイドエアバッグ Download PDFInfo
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- JP6604707B2 JP6604707B2 JP2018536855A JP2018536855A JP6604707B2 JP 6604707 B2 JP6604707 B2 JP 6604707B2 JP 2018536855 A JP2018536855 A JP 2018536855A JP 2018536855 A JP2018536855 A JP 2018536855A JP 6604707 B2 JP6604707 B2 JP 6604707B2
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- side airbag
- airbag
- inflator
- opening
- airbag according
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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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- 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
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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
-
- 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
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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
- B60R21/2346—Soft diffusers
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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
- B60R21/239—Inflatable members characterised by their venting means
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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
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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
- B60R21/261—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
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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
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0044—Chest
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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
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0055—Pelvis
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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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
- B60R2021/2078—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats in rear seats
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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
- B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
- B60R2021/23146—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection seat mounted
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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
- B60R2021/23153—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for rear seat passengers
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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
- B60R21/235—Inflatable members characterised by their material
- B60R2021/23504—Inflatable members characterised by their material characterised by material
- B60R2021/23509—Fabric
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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
- B60R21/235—Inflatable members characterised by their material
- B60R2021/23571—Inflatable members characterised by their material characterised by connections between panels
- B60R2021/23576—Sewing
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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
- B60R21/261—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
Description
Claims (12)
- 車両内の乗員を保護すべく自動車内に設置されるサイドエアバッグであって、
主に前記乗員の胸郭領域を保護する上部胸郭部と、主に前記乗員の骨盤領域を保護する下部骨盤部とを有する膨張可能なチャンバを形成する基布を備え、
インフレータの少なくとも一部が前記チャンバ内に配置される構成であり、
前記インフレータの周りにはループディフューザが配置され、
前記ループディフューザが、対向した第1及び第2の開口端を有し、
前記第1の開口端が、前記インフレータから前記チャンバの前記上部胸郭部へ膨張用ガスが流れるように構成され、前記第2の開口端が、前記インフレータから前記チャンバの前記下部骨盤部へ膨張用ガスが流れるように構成され、
前記第1の開口端が、前記第2の開口端と比較して断面が小さく、
前記基布には前記インフレータを挿入するための外開口が形成され、前記ループディフューザには前記外開口に対応する位置に内開口が形成され、前記インフレータが前記外開口と内開口を通って前記ループディフューザの中に収容されるように構成されていることを特徴とするサイドエアバッグ。 - 前記ループディフューザと前記基布とは、少なくとも前記外開口及び内開口の周辺において連結されていることを特徴とする請求項1に記載のサイドエアバッグ。
- 前記ループディフューザと前記基布との間に配置された熱シールド層を更に備えたことを特徴とする請求項1又は2に記載のサイドエアバッグ。
- 前記基布が、前記胸郭部及び前記骨盤部の両方を含む単一の膨張可能なチャンバを形成する、請求項1乃至3のいずれか1項に記載のサイドエアバッグ。
- 前記サイドエアバッグが、前記自動車の後部座席への配置に適合されている、請求項1乃至4のいずれか1項に記載のサイドエアバッグ。
- 前記サイドエアバッグが、前記自動車の前部座席への配置に適合されている、請求項1乃至4のいずれか1項に記載のサイドエアバッグ。
- 前記ループディフューザが、平坦化された状態では截頭三角形の輪郭を有し、膨張可能なチャンバの膨張時には円錐台形状を有する、請求項1乃至6のいずれか1項に記載のサイドエアバッグ。
- 前記第1の開口端の断面開口面積が、前記第2の開口端の断面開口面積の50%未満である、請求項1乃至7のいずれか1項に記載のサイドエアバッグ。
- 前記第1の開口端の前記断面開口面積が、前記第2の開口端の前記断面開口面積の25%未満である、請求項8に記載のサイドエアバッグ。
- 前記第1の開口端の前記断面開口面積が、前記第2の開口端の前記断面開口面積の10%未満である、請求項9に記載のサイドエアバッグ。
- 請求項1乃至10の何れか1項に記載のエアバッグが、後部座席用サイドエアバッグであることを特徴とするエアバッグ。
- 請求項1乃至11の何れか1項に記載の前記サイドエアバッグと、前記インフレータとを備えたエアバッグアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/071,579 | 2016-03-16 | ||
US15/071,579 US9827940B2 (en) | 2016-03-16 | 2016-03-16 | Side airbag with internal diffuser |
PCT/US2017/022313 WO2017160847A1 (en) | 2016-03-16 | 2017-03-14 | Side airbag with internal diffuser |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019503300A JP2019503300A (ja) | 2019-02-07 |
JP6604707B2 true JP6604707B2 (ja) | 2019-11-13 |
Family
ID=59848104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018536855A Active JP6604707B2 (ja) | 2016-03-16 | 2017-03-14 | 内部ディフューザを有するサイドエアバッグ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9827940B2 (ja) |
EP (1) | EP3400152B1 (ja) |
JP (1) | JP6604707B2 (ja) |
KR (1) | KR102233208B1 (ja) |
CN (1) | CN108778848A (ja) |
WO (1) | WO2017160847A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3100917B1 (en) * | 2014-01-27 | 2019-03-27 | Autoliv Development AB | Side airbag device |
JP6454364B2 (ja) * | 2017-01-23 | 2019-01-16 | 本田技研工業株式会社 | エアバッグ装置 |
JP6658585B2 (ja) * | 2017-02-03 | 2020-03-04 | トヨタ自動車株式会社 | サイドエアバッグ装置を搭載した車両用シート |
US11007971B2 (en) * | 2019-02-15 | 2021-05-18 | Ford Global Technologies, Llc | Side airbag including spacer chamber |
CN112440929B (zh) * | 2019-08-30 | 2023-09-26 | 奥托立夫开发公司 | 安全气囊装置 |
KR20220104401A (ko) * | 2021-01-18 | 2022-07-26 | 현대모비스 주식회사 | 사이드 에어백 |
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DE102010026933B4 (de) | 2010-07-12 | 2013-02-28 | Autoliv Development Ab | Seitengassack |
DE102010027401B4 (de) | 2010-07-15 | 2022-05-12 | Autoliv Development Ab | Seitengassack mit seitlicher Abstützung |
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WO2015075984A1 (ja) * | 2013-11-21 | 2015-05-28 | トヨタ自動車株式会社 | 車両用サイドエアバッグ装置 |
JP6601999B2 (ja) * | 2014-06-03 | 2019-11-06 | Joyson Safety Systems Japan株式会社 | エアバッグ装置 |
JP6115542B2 (ja) * | 2014-10-10 | 2017-04-19 | トヨタ自動車株式会社 | 車両用サイドエアバッグ装置 |
JP6197777B2 (ja) * | 2014-10-10 | 2017-09-20 | トヨタ自動車株式会社 | 車両用ファーサイドエアバッグ装置 |
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2016
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2017
- 2017-03-14 JP JP2018536855A patent/JP6604707B2/ja active Active
- 2017-03-14 CN CN201780017665.5A patent/CN108778848A/zh active Pending
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US9827940B2 (en) | 2017-11-28 |
JP2019503300A (ja) | 2019-02-07 |
WO2017160847A1 (en) | 2017-09-21 |
EP3400152B1 (en) | 2020-12-30 |
KR20180112033A (ko) | 2018-10-11 |
EP3400152A4 (en) | 2019-07-24 |
KR102233208B1 (ko) | 2021-03-29 |
EP3400152A1 (en) | 2018-11-14 |
US20170267206A1 (en) | 2017-09-21 |
CN108778848A (zh) | 2018-11-09 |
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