JP6676933B2 - エアバッグ及びエアバッグ装置 - Google Patents
エアバッグ及びエアバッグ装置 Download PDFInfo
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- JP6676933B2 JP6676933B2 JP2015221373A JP2015221373A JP6676933B2 JP 6676933 B2 JP6676933 B2 JP 6676933B2 JP 2015221373 A JP2015221373 A JP 2015221373A JP 2015221373 A JP2015221373 A JP 2015221373A JP 6676933 B2 JP6676933 B2 JP 6676933B2
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- JP
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- Prior art keywords
- airbag
- patch cloth
- slit
- airbag body
- passenger seat
- 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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- 229920000728 polyester Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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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
- B60R21/26—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
- B60R21/276—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 to vent the inflation fluid source, e.g. in case of overpressure
-
- 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
-
- 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
-
- 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
-
- 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
- B60R21/26—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
- B60R21/268—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 using instantaneous release of stored pressurised gas
-
- 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
- B60R2021/0048—Head
-
- 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
- B60R2021/23514—Fabric coated fabric
-
- 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
- B60R2021/23533—Inflatable members characterised by their material characterised by the manufacturing process
- B60R2021/23538—Sewing
-
- 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
- B60R2021/23533—Inflatable members characterised by their material characterised by the manufacturing process
- B60R2021/23542—Weaving
-
- 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
- B60R2021/2395—Inflatable members characterised by their venting means comprising means to control the venting
-
- 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
- B60R21/276—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 to vent the inflation fluid source, e.g. in case of overpressure
- B60R2021/2765—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 to vent the inflation fluid source, e.g. in case of overpressure comprising means to control the venting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
Description
2 インフレータ
3 リテーナ
5 インストルメントパネル
6 フロントガラス
7 助手席
10 エアバッグ本体
11 センターパネル
12 サイドパネル
21 下面パッチクロス
22 上面パッチクロス
23 側面パッチクロス
24、26 スリット
25 ブリッジ部
Claims (7)
- 助手席とインストルメントパネルとの間で膨張展開する助手席用のエアバッグであって、
エアバッグ本体と、該エアバッグ本体の前方部分の外表面に設けられたパッチクロスとを備え、
前記エアバッグ本体の側面部に設けられた側面パッチクロスにスリットが形成されており、
前記側面パッチクロスは、前記エアバッグ本体と対向する面とは反対側の外表面が、コーティング剤が塗布されたコート面である
ことを特徴とするエアバッグ。 - 助手席とインストルメントパネルとの間で膨張展開する助手席用のエアバッグであって、
エアバッグ本体と、該エアバッグ本体の前方部分の外表面に設けられたパッチクロスとを備え、
前記エアバッグ本体の側面部に設けられた側面パッチクロスにスリットが形成されており、
前記側面パッチクロスは、直交する経糸及び緯糸を有した織布よりなり、
前記スリットは、前記経糸及び緯糸のうち、前記側面パッチクロスの車両後方側の側縁部と前記エアバッグ本体とを縫合する縫合部との交差角度の小さいものに沿って形成されている
ことを特徴とするエアバッグ。 - 助手席とインストルメントパネルとの間で膨張展開する助手席用のエアバッグであって、
エアバッグ本体と、該エアバッグ本体の前方部分の外表面に設けられたパッチクロスとを備え、
前記エアバッグ本体の側面部に設けられた側面パッチクロスにスリットが形成されており、
前記エアバッグ本体の上面部に上面パッチクロスが設けられ、
前記上面パッチクロスにスリットが形成されている
ことを特徴とするエアバッグ。 - 前記スリットは、同一直線上に間隔を空けて複数形成されていることを特徴とする請求項1乃至3のいずれか1項に記載のエアバッグ。
- 膨張展開時に前記複数のスリット間のブリッジ部が切断されることを特徴とする請求項4に記載のエアバッグ。
- 前記スリットは、膨張展開時にインストルメントパネルよりも上位に位置することを特徴とする請求項1乃至5のいずれか1項に記載のエアバッグ。
- 請求項1乃至6のいずれか1項に記載のエアバッグと、
前記エアバッグ本体にガスを供給するインフレータと、
を備えることを特徴とするエアバッグ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015221373A JP6676933B2 (ja) | 2015-11-11 | 2015-11-11 | エアバッグ及びエアバッグ装置 |
US15/340,514 US20170129447A1 (en) | 2015-11-11 | 2016-11-01 | Airbag and airbag apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015221373A JP6676933B2 (ja) | 2015-11-11 | 2015-11-11 | エアバッグ及びエアバッグ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017087998A JP2017087998A (ja) | 2017-05-25 |
JP6676933B2 true JP6676933B2 (ja) | 2020-04-08 |
Family
ID=58668537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015221373A Active JP6676933B2 (ja) | 2015-11-11 | 2015-11-11 | エアバッグ及びエアバッグ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20170129447A1 (ja) |
JP (1) | JP6676933B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6716957B2 (ja) * | 2016-02-29 | 2020-07-01 | Joyson Safety Systems Japan株式会社 | エアバッグ、エアバッグ装置及び自動車 |
JP7001027B2 (ja) * | 2018-09-07 | 2022-01-19 | 豊田合成株式会社 | 助手席用エアバッグ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002104121A (ja) * | 2000-09-29 | 2002-04-10 | Nippon Plast Co Ltd | 車両用エアバッグ装置 |
JP3915540B2 (ja) * | 2001-03-29 | 2007-05-16 | 豊田合成株式会社 | エアバッグ |
US6877765B2 (en) * | 2002-09-11 | 2005-04-12 | Autoliv Asp, Inc. | Load path control for inflatable airbag |
JP4457822B2 (ja) * | 2004-02-02 | 2010-04-28 | 豊田合成株式会社 | 助手席用エアバッグ装置 |
JP5195400B2 (ja) * | 2008-12-24 | 2013-05-08 | タカタ株式会社 | エアバッグ及びエアバッグ装置 |
US8226118B2 (en) * | 2009-08-05 | 2012-07-24 | Autoliv Asp, Inc. | Safety venting with passively closeable vents |
US8882143B2 (en) * | 2013-02-08 | 2014-11-11 | Autoliv Asp, Inc. | Airbag with slit vent |
-
2015
- 2015-11-11 JP JP2015221373A patent/JP6676933B2/ja active Active
-
2016
- 2016-11-01 US US15/340,514 patent/US20170129447A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2017087998A (ja) | 2017-05-25 |
US20170129447A1 (en) | 2017-05-11 |
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