JP6948010B2 - エアバッグ装置 - Google Patents
エアバッグ装置 Download PDFInfo
- Publication number
- JP6948010B2 JP6948010B2 JP2017215655A JP2017215655A JP6948010B2 JP 6948010 B2 JP6948010 B2 JP 6948010B2 JP 2017215655 A JP2017215655 A JP 2017215655A JP 2017215655 A JP2017215655 A JP 2017215655A JP 6948010 B2 JP6948010 B2 JP 6948010B2
- Authority
- JP
- Japan
- Prior art keywords
- inflator
- airbag
- diffuser
- retainer
- airbag device
- 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.)
- Active
Links
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- 238000003780 insertion Methods 0.000 claims description 14
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- 238000000576 coating method Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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
- B60R21/26—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
- B60R21/20—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
-
- 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
- B60R21/235—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
- B60R21/26—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)
Description
2 エアバッグ
3 インフレータ
10 リテーナ
11 主板部
20 取付リング
21 ボルト
30,30A〜30D ディフューザ
31 主面部
32 脚片部
34 フラップ部
40 モジュールカバー
Claims (11)
- エアバッグと、該エアバッグを膨張させるためのインフレータと、該エアバッグ及びインフレータが取付リングによって取り付けられたリテーナと、該インフレータからのガス流れ方向を規制するディフューザと、該エアバッグを覆うモジュールカバーとを備え、
前記エアバッグ及びリテーナは、それぞれインフレータが差し込まれるインフレータ用開口を備えており、
前記取付リングは、該エアバッグ内においてインフレータ用開口を周回しており、
該取付リングは、周方向に間隔をおいて立設された複数本のボルトを備えており、各ボルトは、エアバッグ、リテーナ及びインフレータのフランジに設けられたボルト挿通孔に挿通され、ナットが螺着されているエアバッグ装置において、
前記ディフューザは、インフレータに被さる主面部と、該主面部から延出した複数の脚片部と、該脚片部に設けられたボルト挿通用小孔とを有しており、
該脚片部がリテーナの前記インフレータ用開口を通ってエアバッグ外に延出し、インフレータの前記フランジ部とリテーナとの間に介在され、前記ボルト挿通用小孔に前記ボルトが挿通されていることを特徴とするエアバッグ装置。 - 前記ディフューザには、ガス通過用の開口が設けられていないことを特徴とする請求項1に記載のエアバッグ装置。
- 前記脚片部は、4片設けられており、前記主面部から放射4方向に延出していることを特徴とする請求項1又は2に記載のエアバッグ装置。
- 前記ディフューザは、前記脚片部同士の間において、前記主面部から張り出すフラップ部を有することを特徴とする請求項1から3のいずれか1項に記載のエアバッグ装置。
- 前記フラップ部の先端は前記リテーナの前記インフレータ用開口にまで達していることを特徴とする請求項4に記載のエアバッグ装置。
- 前記前記フラップ部は、前記インフレータのガス噴出口に接触していることを特徴とする請求項4又は5に記載のエアバッグ装置。
- 前記インフレータがガス噴出作動した場合、前記フラップ部は側方に張り出すことを特徴とする請求項4から6のいずれか1項に記載のエアバッグ装置。
- 前記ディフューザは、複数枚の基布を縫合したものであることを特徴とする請求項1〜7のいずれか1項に記載のエアバッグ装置。
- 前記ディフューザは、一方の面に耐熱コーティングを有する2枚の基布を、他方のノンコート面同士を対面させて重ね合わせたものであることを特徴とする請求項8に記載のエアバッグ装置。
- 前記ディフューザの主面部同士が円環形の縫目によって縫合されていることを特徴とする請求項8又は9に記載のエアバッグ装置。
- 前記ディフューザは、両面に耐熱コーティングを有する1枚の基布よりなることを特徴とする請求項1〜7のいずれか1項に記載のエアバッグ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215655A JP6948010B2 (ja) | 2017-11-08 | 2017-11-08 | エアバッグ装置 |
PCT/JP2018/037572 WO2019093044A1 (ja) | 2017-11-08 | 2018-10-09 | エアバッグ装置 |
US16/652,539 US11124150B2 (en) | 2017-11-08 | 2018-10-09 | Air bag device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017215655A JP6948010B2 (ja) | 2017-11-08 | 2017-11-08 | エアバッグ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019084998A JP2019084998A (ja) | 2019-06-06 |
JP6948010B2 true JP6948010B2 (ja) | 2021-10-13 |
Family
ID=66437750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017215655A Active JP6948010B2 (ja) | 2017-11-08 | 2017-11-08 | エアバッグ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11124150B2 (ja) |
JP (1) | JP6948010B2 (ja) |
WO (1) | WO2019093044A1 (ja) |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1293275C (en) * | 1988-01-19 | 1991-12-17 | Ronald Zander | Deflector ring for use with inflators for passive restraint devices |
US4902036A (en) | 1988-01-19 | 1990-02-20 | Talley Automotive Products, Inc. | Deflector ring for use with inflators with passive restraint devices |
US5172934A (en) * | 1991-08-29 | 1992-12-22 | General Motors Corporation | Occupant restraint system |
JPH0986323A (ja) | 1995-09-21 | 1997-03-31 | Nippon Plast Co Ltd | エアバッグ装置 |
JP3792796B2 (ja) | 1996-08-30 | 2006-07-05 | 日本プラスト株式会社 | エアバッグ装置 |
JP3878220B2 (ja) * | 1996-09-30 | 2007-02-07 | 日本プラスト株式会社 | エアバッグ装置 |
JPH10157546A (ja) | 1996-11-29 | 1998-06-16 | Takata Kk | 運転席用エアバッグ |
US5836608A (en) * | 1996-12-11 | 1998-11-17 | Morton International, Inc. | Airbag deflection mount |
JP2000043666A (ja) * | 1998-07-27 | 2000-02-15 | Nippon Plast Co Ltd | エアバッグ装置 |
US6089600A (en) * | 1998-09-24 | 2000-07-18 | General Motors Corporation | Integral gas direction device for an air bag |
JP3455499B2 (ja) | 1999-08-06 | 2003-10-14 | 本田技研工業株式会社 | エアバッグ装置及びステアリングホイール |
US6142519A (en) | 1999-09-01 | 2000-11-07 | Autoliv Asp, Inc. | Inflation assembly |
DE10027240B4 (de) | 2000-05-31 | 2016-11-17 | Autoliv Development Ab | Luftsackmodul für Kraftfahrzeuge |
JP3481198B2 (ja) | 2000-10-10 | 2003-12-22 | 本田技研工業株式会社 | エアバッグ装置 |
DE20104044U1 (de) | 2001-03-08 | 2001-07-12 | Trw Automotive Safety Sys Gmbh | Gassack-Modul |
DE10152624A1 (de) | 2001-10-25 | 2003-05-15 | Breed Automotive Tech | Hupentechnik für ein Airbagmodul |
US6877765B2 (en) * | 2002-09-11 | 2005-04-12 | Autoliv Asp, Inc. | Load path control for inflatable airbag |
DE10349458B4 (de) | 2003-10-23 | 2010-01-14 | Autoliv Development Ab | Airbagmodul mit einem am Diffusor gehalterten Gasgenerator |
US7118128B2 (en) * | 2003-10-27 | 2006-10-10 | Autoliv Asp, Inc. | Low leakage airbag module |
US7445238B2 (en) * | 2005-05-06 | 2008-11-04 | Tk Holdings Inc. | Occupant protection apparatus |
JP4836494B2 (ja) * | 2005-06-08 | 2011-12-14 | 芦森工業株式会社 | エアバッグ装置 |
KR100599573B1 (ko) | 2005-06-14 | 2006-07-13 | 현대모비스 주식회사 | 운전석 에어백모듈용 인플레이터조립체의 구조 |
US7618060B2 (en) | 2006-03-22 | 2009-11-17 | Trw Vehicle Safety Systems Inc. | Air bag module with an integral shield |
US20070222194A1 (en) | 2006-03-22 | 2007-09-27 | Trw Vehicle Safety Systems Inc. | Air bag module with a shield |
JP4811171B2 (ja) | 2006-07-27 | 2011-11-09 | トヨタ自動車株式会社 | エアバック装置 |
DE102006041145B4 (de) | 2006-09-01 | 2008-08-14 | Autoliv Development Ab | Gassack-Einheit |
US20080265550A1 (en) | 2007-04-25 | 2008-10-30 | Tk Holdings Inc. | Airbag module |
US8052167B2 (en) | 2007-06-22 | 2011-11-08 | Tk Holdings Inc. | Airbag assembly |
DE102008036272B4 (de) | 2008-08-04 | 2016-09-22 | Trw Airbag Systems Gmbh | Gassackmodul |
DE102009006077B4 (de) | 2009-01-26 | 2015-04-02 | Autoliv Development Ab | Gassackeinheit |
DE102010008513B4 (de) * | 2010-02-18 | 2020-01-09 | Autoliv Development Ab | Airbagmodul und Halter |
JP5878827B2 (ja) | 2012-05-28 | 2016-03-08 | タカタ株式会社 | インフレータ用ディフューザ及びエアバッグ装置 |
JP2014231313A (ja) | 2013-05-29 | 2014-12-11 | 本田技研工業株式会社 | エアバッグ装置 |
JP6434699B2 (ja) * | 2014-02-18 | 2018-12-05 | Joyson Safety Systems Japan株式会社 | エアバッグ装置 |
US9682679B2 (en) * | 2014-08-08 | 2017-06-20 | Autoliv Asp, Inc. | Airbag inflator retainers and related methods and systems |
DE202014008432U1 (de) | 2014-10-23 | 2016-01-26 | Trw Automotive Safety Systems Gmbh | Vorrichtung zur schwingfähigen Befestigung eines Gasgenerators in einem Airbagmodul |
JP6584068B2 (ja) | 2014-12-12 | 2019-10-02 | Joyson Safety Systems Japan株式会社 | エアバッグ及びエアバッグ装置 |
JP6459523B2 (ja) * | 2015-01-08 | 2019-01-30 | Joyson Safety Systems Japan株式会社 | エアバッグ装置 |
-
2017
- 2017-11-08 JP JP2017215655A patent/JP6948010B2/ja active Active
-
2018
- 2018-10-09 US US16/652,539 patent/US11124150B2/en active Active
- 2018-10-09 WO PCT/JP2018/037572 patent/WO2019093044A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20200317156A1 (en) | 2020-10-08 |
US11124150B2 (en) | 2021-09-21 |
JP2019084998A (ja) | 2019-06-06 |
WO2019093044A1 (ja) | 2019-05-16 |
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