JP6303935B2 - 下肢保護用エアバッグ - Google Patents
下肢保護用エアバッグ Download PDFInfo
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- JP6303935B2 JP6303935B2 JP2014182699A JP2014182699A JP6303935B2 JP 6303935 B2 JP6303935 B2 JP 6303935B2 JP 2014182699 A JP2014182699 A JP 2014182699A JP 2014182699 A JP2014182699 A JP 2014182699A JP 6303935 B2 JP6303935 B2 JP 6303935B2
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- Prior art keywords
- inflating
- airbag
- main body
- portions
- side wall
- 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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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
- B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
-
- 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
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
- B60R21/206—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards in the lower part of dashboards, e.g. for protecting the knees
-
- 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
- B60R2021/23169—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for knee 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
- B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
- B60R2021/23316—Inner seams, e.g. creating separate compartments or used as tethering means
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Description
膨張完了時に乗員の下肢の前方を覆う本体膨張部と、
本体膨張部の左右方向の少なくとも一方の端側に配置される端側膨張部と、
本体膨張部と端側膨張部との間に配置されて、膨張完了時に、端側膨張部を本体膨張部から後方へ突出させるように屈曲させる屈曲部と、
屈曲部を間にして、膨張完了時の端側膨張部の屈曲状態を維持可能に、端側膨張部と本体膨張部とを連結させる連結手段と、
を備え、
本体膨張部と端側膨張部とが、平らに展開した状態での後側に配置される表側壁部と前側に配置される裏側壁部とを離隔させるように略板状に膨張する構成とされて、
屈曲部が、表側壁部と裏側壁部とを重ねて結合させたシーム部から、構成されていることを特徴とする。
膨張完了時に前記乗員の下肢の前方を覆う本体膨張部と、
本体膨張部の左右方向の両端側に配置される2つの端側膨張部と、
本体膨張部と各端側膨張部との間に配置されて、膨張完了時に、各端側膨張部を本体膨張部から後方へ突出させるように屈曲させる2つの屈曲部と、
各屈曲部を間にして、膨張完了時の各端側膨張部の屈曲状態を維持可能に、端側膨張部における本体膨張部から離隔した左右方向の端部相互を連結させる可撓性を有した帯状体からなるテザーと、
を備え、
本体膨張部と端側膨張部とを、平らに展開した状態での後側に配置される表側壁部と前側に配置される裏側壁部とを離隔させるように略板状に膨張する構成として、
屈曲部を、表側壁部と裏側壁部とを重ねて結合させたシーム部から、構成してもよい。
Claims (2)
- 座席に着座した乗員の前方に折り畳まれて収納されるとともに、内部に膨張用ガスを流入させて、前記乗員の下肢の前方を覆うように膨張する下肢保護用エアバッグであって、
膨張完了時に前記乗員の下肢の前方を覆う本体膨張部と、
該本体膨張部の左右方向の少なくとも一方の端側に配置される端側膨張部と、
前記本体膨張部と前記端側膨張部との間に配置されて、膨張完了時に、前記端側膨張部を前記本体膨張部から後方へ突出させるように屈曲させる屈曲部と、
該屈曲部を間にして、膨張完了時の前記端側膨張部の屈曲状態を維持可能に、前記端側膨張部と前記本体膨張部とを連結させる連結手段と、
を備え、
前記本体膨張部と前記端側膨張部とが、平らに展開した状態での後側に配置される表側壁部と前側に配置される裏側壁部とを離隔させるように略板状に膨張する構成とされて、
前記屈曲部が、前記表側壁部と前記裏側壁部とを重ねて結合させたシーム部から、構成され、
前記連結手段が、前記表側壁部の実質的な膜長を前記裏側壁部の膜長と比較して短くするように、前記シーム部を間に位置させるようにして、前記本体膨張部における表側壁部と前記端側膨張部における表側壁部とを結合させる結合部位から、構成されていることを特徴とする下肢保護用エアバッグ。 - 前記端側膨張部が、前記本体膨張部の左右両側に配置されていることを特徴とする請求項1に記載の下肢保護用エアバッグ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014182699A JP6303935B2 (ja) | 2014-09-08 | 2014-09-08 | 下肢保護用エアバッグ |
US14/845,906 US9580040B2 (en) | 2014-09-08 | 2015-09-04 | Lower limb protecting air bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014182699A JP6303935B2 (ja) | 2014-09-08 | 2014-09-08 | 下肢保護用エアバッグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016055728A JP2016055728A (ja) | 2016-04-21 |
JP6303935B2 true JP6303935B2 (ja) | 2018-04-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014182699A Active JP6303935B2 (ja) | 2014-09-08 | 2014-09-08 | 下肢保護用エアバッグ |
Country Status (2)
Country | Link |
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US (1) | US9580040B2 (ja) |
JP (1) | JP6303935B2 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102508056B1 (ko) * | 2015-08-13 | 2023-03-09 | 현대모비스 주식회사 | 에어백 장치 |
JP6451597B2 (ja) * | 2015-11-06 | 2019-01-16 | トヨタ自動車株式会社 | 運転席用エアバッグ装置 |
US10011243B2 (en) * | 2016-01-29 | 2018-07-03 | Ford Global Technologies, Llc | Passenger airbag having head orienting extension and depression |
JP6776690B2 (ja) * | 2016-07-25 | 2020-10-28 | Joyson Safety Systems Japan株式会社 | 脚部用エアバッグ |
US10214174B2 (en) * | 2017-01-30 | 2019-02-26 | Toyoda Gosei Co., Ltd. | Vehicle airbag apparatus |
JP6743743B2 (ja) * | 2017-03-29 | 2020-08-19 | トヨタ自動車株式会社 | 助手席用エアバッグ装置 |
JP6699613B2 (ja) * | 2017-03-30 | 2020-05-27 | 豊田合成株式会社 | エアバッグ装置 |
JP6836449B2 (ja) * | 2017-03-31 | 2021-03-03 | 株式会社Subaru | 車両の乗員保護装置 |
US10343641B2 (en) * | 2017-04-17 | 2019-07-09 | Ford Global Technologies, Llc | Vehicle airbag |
US10457243B2 (en) * | 2017-06-01 | 2019-10-29 | Autoliv Asp, Inc. | Knee airbag assemblies |
JP6944827B2 (ja) * | 2017-07-18 | 2021-10-06 | Joyson Safety Systems Japan株式会社 | 乗員拘束装置及びシート |
US10589705B2 (en) * | 2017-08-01 | 2020-03-17 | Ford Global Technologies, Llc | Restraint system |
JP6911629B2 (ja) * | 2017-08-21 | 2021-07-28 | トヨタ自動車株式会社 | 車両用ニーエアバッグ装置及びニーエアバッグの折り畳み方法 |
US10562482B2 (en) * | 2018-02-22 | 2020-02-18 | Ford Global Technologies, Llc | Vehicle airbag |
DE102018113881A1 (de) * | 2018-06-11 | 2019-12-12 | Trw Automotive Safety Systems Gmbh | Gassack zur Rückhaltung eines Fahrzeuginsassen, Verfahren zu dessen Herstellung sowie Gassackmodul mit einem solchen Gassack |
JP7087814B2 (ja) * | 2018-08-10 | 2022-06-21 | トヨタ自動車株式会社 | 車室前部構造 |
DE102019101284A1 (de) * | 2019-01-18 | 2020-07-23 | Trw Automotive Gmbh | Knie-Gassackmodul |
US10864884B2 (en) | 2019-01-31 | 2020-12-15 | Ford Global Technologies, Llc | Adaptive knee airbag |
US10974684B2 (en) * | 2019-03-01 | 2021-04-13 | Autoliv Asp, Inc. | Multi-chambered driver-side airbag assemblies |
US11052855B2 (en) * | 2019-06-20 | 2021-07-06 | Ford Global Technologies, Llc | Selective deployment of deflectors for an airbag |
DE102020104986A1 (de) * | 2020-02-26 | 2021-08-26 | Zf Automotive Germany Gmbh | Gassackmodul, Verfahren zum Austausch eines Gasgenerators eines Gassackmoduls sowie Verfahren zur Herstellung eines Gassackmoduls |
JP2022118696A (ja) * | 2021-02-02 | 2022-08-15 | オートリブ ディベロップメント エービー | ニーエアバッグ装置 |
US12060024B1 (en) * | 2023-02-06 | 2024-08-13 | ZF Passive Safety Systems US Inc. | Knee airbag |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2263669B (en) | 1992-01-31 | 1995-07-05 | Takata Corp | Air bag device for the knees of an occupant |
JP3186163B2 (ja) * | 1992-01-31 | 2001-07-11 | タカタ株式会社 | 車両乗員の保護装置 |
JP3948332B2 (ja) * | 2002-04-15 | 2007-07-25 | タカタ株式会社 | 乗員脚部保護装置 |
JP4400495B2 (ja) * | 2004-05-27 | 2010-01-20 | 豊田合成株式会社 | サイドエアバッグ装置 |
DE102006008756A1 (de) * | 2006-02-24 | 2007-09-06 | Ford Global Technologies, LLC, Dearborn | Knieairbag |
JP4231520B2 (ja) * | 2006-11-24 | 2009-03-04 | トヨタ自動車株式会社 | コラム付けニーエアバッグ装置 |
JP5155592B2 (ja) * | 2007-04-24 | 2013-03-06 | トヨタ自動車株式会社 | 車両用乗員保護装置 |
JP4535183B2 (ja) * | 2008-09-04 | 2010-09-01 | トヨタ自動車株式会社 | 車両用ニーエアバッグ装置 |
US8376396B2 (en) * | 2010-01-15 | 2013-02-19 | Honda Motor Co., Ltd. | Multi-chamber knee airbag |
JP6287225B2 (ja) * | 2014-01-10 | 2018-03-07 | タカタ株式会社 | 脚部用エアバッグ装置及び自動車 |
EP3105088B1 (en) * | 2014-02-11 | 2018-06-06 | Key Safety Systems, Inc. | Airbag cushion assembly with one-way check valves |
-
2014
- 2014-09-08 JP JP2014182699A patent/JP6303935B2/ja active Active
-
2015
- 2015-09-04 US US14/845,906 patent/US9580040B2/en active Active
Also Published As
Publication number | Publication date |
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US20160068131A1 (en) | 2016-03-10 |
JP2016055728A (ja) | 2016-04-21 |
US9580040B2 (en) | 2017-02-28 |
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