JP2016043855A - 下肢保護用エアバッグ - Google Patents
下肢保護用エアバッグ Download PDFInfo
- Publication number
- JP2016043855A JP2016043855A JP2014171015A JP2014171015A JP2016043855A JP 2016043855 A JP2016043855 A JP 2016043855A JP 2014171015 A JP2014171015 A JP 2014171015A JP 2014171015 A JP2014171015 A JP 2014171015A JP 2016043855 A JP2016043855 A JP 2016043855A
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- JP
- Japan
- Prior art keywords
- shin
- main body
- airbag
- inflating
- expansion
- 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
-
- 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
- B60R21/20—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
- 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
- B60R21/26—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
-
- 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
- B60R2021/23324—Inner walls crating separate compartments, e.g. communicating with vents
Abstract
【解決手段】座席に着座した乗員D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、乗員Dの下肢LBの前方を覆うように膨張する下肢保護用エアバッグ40。下肢保護用エアバッグ40は、膨張完了時に乗員Dの下肢LBの前方を覆う本体膨張部42と、本体膨張部42の左右方向の少なくとも一方の端側に配置されるとともに膨張完了時に本体膨張部42から後方に突出して乗員Dの脛部Lの側方を覆うように配置される脛保護部49と、を備える。脛保護部49が、本体膨張部42よりも高い内圧として膨張を完了させるように、構成されている。
【選択図】図15
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とともに、膨張完了時に本体膨張部から後方に突出して、乗員の脛部の側方を覆うように配置される脛保護部と、
を備える構成とされ、
脛保護部が、本体膨張部よりも高い内圧として膨張を完了させるように、構成されていることを特徴とする。
脛保護部と本体膨張部とを連通させる連通部に、脛保護部内に流入した膨張用ガスの本体膨張部側への流出を抑制する逆止弁を配置させる構成とすることが好ましい。
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とともに、膨張完了時に前記本体膨張部から後方に突出して、前記乗員の脛部の側方を覆うように配置される脛保護部と、
を備える構成とされ、
該脛保護部が、前記本体膨張部よりも高い内圧として膨張を完了させるように、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。 - 前記脛保護部が、前記本体膨張部と連通されて、前記本体膨張部を経て内部に膨張用ガスを流入させる構成とされ、
前記脛保護部と前記本体膨張部とを連通させる連通部に、前記脛保護部内に流入した前記膨張用ガスの前記本体膨張部側への流出を抑制する逆止弁が、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 |
---|---|---|---|
JP2014171015A JP6237535B2 (ja) | 2014-08-25 | 2014-08-25 | 下肢保護用エアバッグ |
US14/833,459 US9365179B2 (en) | 2014-08-25 | 2015-08-24 | Lower limb protecting air bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014171015A JP6237535B2 (ja) | 2014-08-25 | 2014-08-25 | 下肢保護用エアバッグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016043855A true JP2016043855A (ja) | 2016-04-04 |
JP6237535B2 JP6237535B2 (ja) | 2017-11-29 |
Family
ID=55347587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014171015A Active JP6237535B2 (ja) | 2014-08-25 | 2014-08-25 | 下肢保護用エアバッグ |
Country Status (2)
Country | Link |
---|---|
US (1) | US9365179B2 (ja) |
JP (1) | JP6237535B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3446930A1 (en) | 2017-08-21 | 2019-02-27 | Toyota Jidosha Kabushiki Kaisha | Vehicle knee airbag device and knee airbag folding method |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101647445B1 (ko) * | 2014-11-27 | 2016-08-11 | 아우토리브 디벨롭먼트 아베 | 차량용 에어백 |
US10596991B2 (en) * | 2017-03-27 | 2020-03-24 | Toyoda Gosei Co., Ltd. | Knee protection airbag device |
JP6699613B2 (ja) * | 2017-03-30 | 2020-05-27 | 豊田合成株式会社 | エアバッグ装置 |
US10457243B2 (en) * | 2017-06-01 | 2019-10-29 | Autoliv Asp, Inc. | Knee airbag assemblies |
JP7087814B2 (ja) * | 2018-08-10 | 2022-06-21 | トヨタ自動車株式会社 | 車室前部構造 |
US20210237674A1 (en) * | 2020-02-04 | 2021-08-05 | Byton North Amer1ca Corporation | Compact knee airbag |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004168280A (ja) * | 2002-11-06 | 2004-06-17 | Toyoda Gosei Co Ltd | 運転者保護エアバッグ装置 |
JP2008126974A (ja) * | 2006-11-24 | 2008-06-05 | Toyota Motor Corp | コラム付けニーエアバッグ装置 |
JP2008265660A (ja) * | 2007-04-24 | 2008-11-06 | Toyota Motor Corp | 車両用乗員保護装置 |
JP2010195351A (ja) * | 2009-02-27 | 2010-09-09 | Nippon Plast Co Ltd | ニーエアバッグ装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003182500A (ja) * | 2001-12-25 | 2003-07-03 | Takata Corp | 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 |
DE102009050384B4 (de) * | 2009-10-22 | 2014-06-18 | Autoliv Development Ab | Schutzvorrichtung |
US8376396B2 (en) * | 2010-01-15 | 2013-02-19 | Honda Motor Co., Ltd. | Multi-chamber knee airbag |
-
2014
- 2014-08-25 JP JP2014171015A patent/JP6237535B2/ja active Active
-
2015
- 2015-08-24 US US14/833,459 patent/US9365179B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004168280A (ja) * | 2002-11-06 | 2004-06-17 | Toyoda Gosei Co Ltd | 運転者保護エアバッグ装置 |
JP2008126974A (ja) * | 2006-11-24 | 2008-06-05 | Toyota Motor Corp | コラム付けニーエアバッグ装置 |
JP2008265660A (ja) * | 2007-04-24 | 2008-11-06 | Toyota Motor Corp | 車両用乗員保護装置 |
JP2010195351A (ja) * | 2009-02-27 | 2010-09-09 | Nippon Plast Co Ltd | ニーエアバッグ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3446930A1 (en) | 2017-08-21 | 2019-02-27 | Toyota Jidosha Kabushiki Kaisha | Vehicle knee airbag device and knee airbag folding method |
US10682973B2 (en) | 2017-08-21 | 2020-06-16 | Toyota Jidosha Kabushiki Kaisha | Vehicle knee airbag device and knee airbag folding method |
Also Published As
Publication number | Publication date |
---|---|
JP6237535B2 (ja) | 2017-11-29 |
US20160052479A1 (en) | 2016-02-25 |
US9365179B2 (en) | 2016-06-14 |
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