JP5489882B2 - 側突用エアバッグ装置 - Google Patents
側突用エアバッグ装置 Download PDFInfo
- Publication number
- JP5489882B2 JP5489882B2 JP2010147394A JP2010147394A JP5489882B2 JP 5489882 B2 JP5489882 B2 JP 5489882B2 JP 2010147394 A JP2010147394 A JP 2010147394A JP 2010147394 A JP2010147394 A JP 2010147394A JP 5489882 B2 JP5489882 B2 JP 5489882B2
- Authority
- JP
- Japan
- Prior art keywords
- inflator
- diffuser
- gas
- holding
- ejection
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 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
- B60R21/20—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
- B60R21/2171—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together specially adapted for elongated cylindrical or bottle-like inflators with a symmetry axis perpendicular to the main direction of bag deployment, e.g. extruded reaction canisters
-
- 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
- B60R21/26—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
Description
11 インフレータ
12 インフレータホルダ
21 保持部
22 ディフューザ部
23 インフレータ保持面
26 ストッパ
29 ディフューザ筒
31 ビード
36 口金部
R 先端方向ガス流(ガス流)
S 基端方向ガス流(ガス流)
Claims (3)
- 乗員の側部に膨張展開する側突用エアバッグと、
前記側突用エアバッグを膨張展開させるためのガスを噴出するインフレータと、
前記インフレータを支持するインフレータホルダと、
を有する側突用エアバッグ装置であって、
前記インフレータは、
前記ガスを発生させる略円筒形のインフレータ本体部と、
前記インフレータ本体部の先端から突出して設けられた噴出部と、
前記インフレータ本体部と前記噴出部との間に位置する略小判型形状若しくは略楕円形状の口金部と、
を備えており、
前記インフレータホルダは、
前記インフレータを保持する保持部と、
前記保持部の先端部に設けられ横断面形状が略楕円形のディフューザ筒を備えたディフューザ部と、
を有し、
前記ディフューザ筒は、
横断面形状が楕円形の筒体であり、かつ前記楕円形における短軸が前記保持部のインフレータ保持面に直交する方向であり、
前記ガスの噴出方向の端部に絞り開口部を備えるとともに、前記ガスの噴出方向と反対側の端部が略小判型形状若しくは略楕円形状の前記口金部の径方向外周側に臨んで前記口金部と前記ディフューザ筒の端部との間に形成される隙間流路を周方向にほぼ均等な形状とした
ことを特徴とする側突用エアバッグ装置。 - 請求項1記載の側突用エアバッグ装置において、
前記保持部は、
前記インフレータの、前記ガスの噴出方向と反対方向への移動を規制するストッパを備える
ことを特徴とする側突用エアバッグ装置。 - 請求項2記載の側突用エアバッグ装置において、
前記ストッパは、
前記保持部の前記ガスの噴出方向と反対方向の端部を折り曲げた折り曲げ部と、
当該折り曲げ部分に設けられたビードと
を備えることを特徴とする側突用エアバッグ装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010147394A JP5489882B2 (ja) | 2010-06-29 | 2010-06-29 | 側突用エアバッグ装置 |
| US13/162,924 US8613468B2 (en) | 2010-06-29 | 2011-06-17 | Side-collision airbag apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010147394A JP5489882B2 (ja) | 2010-06-29 | 2010-06-29 | 側突用エアバッグ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012011805A JP2012011805A (ja) | 2012-01-19 |
| JP5489882B2 true JP5489882B2 (ja) | 2014-05-14 |
Family
ID=45351813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010147394A Expired - Fee Related JP5489882B2 (ja) | 2010-06-29 | 2010-06-29 | 側突用エアバッグ装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8613468B2 (ja) |
| JP (1) | JP5489882B2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5943729B2 (ja) * | 2012-06-13 | 2016-07-05 | タカタ株式会社 | インフレータ装置及びそれを備えるエアバッグ装置 |
| KR101695366B1 (ko) * | 2013-12-11 | 2017-01-12 | 아우토리브 디벨롭먼트 아베 | 에어백 장치 |
| JP6149849B2 (ja) * | 2014-11-25 | 2017-06-21 | 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 |
| JP6601337B2 (ja) * | 2016-07-15 | 2019-11-06 | 豊田合成株式会社 | 頭部保護エアバッグ装置 |
| DE102019100262A1 (de) | 2018-10-02 | 2020-04-02 | Trw Automotive Gmbh | Baugruppe aus einem Diffusor und einem Gasgenerator, Gassackmodul und Verfahren zur Montage einer Baugruppe |
| DE102019120673A1 (de) * | 2019-07-31 | 2021-02-04 | Autoliv Development Ab | Gassackbaugruppe, Sitzbaugruppe, Kraftfahrzeug und Aufblaseinheit |
| DE102019122992A1 (de) * | 2019-08-27 | 2021-03-04 | Zf Airbag Germany Gmbh | Baugruppe aus einer Abdeckkappe eines Rohrgasgenerators und einem Deflektorelement, Rohrgasgenerator und Verfahren zur Herstellung eines Rohrgasgenerators |
| DE102019122987A1 (de) * | 2019-08-27 | 2021-03-04 | Zf Airbag Germany Gmbh | Diffusor für einen Gasgenerator, Gasgenerator mit einem solchen Diffusor und Herstellungsverfahren für einen solchen Diffusor |
| US11091111B2 (en) | 2019-10-01 | 2021-08-17 | Ford Global Technologies, Llc | Side airbag including lower lobe and upper lobe |
| US11708043B2 (en) * | 2021-04-20 | 2023-07-25 | Autoliv Asp, Inc. | Inflator bracket |
| KR20230078894A (ko) * | 2021-11-26 | 2023-06-05 | 현대자동차주식회사 | 차량용 시트 에어백장치 |
| KR20250171044A (ko) * | 2024-05-29 | 2025-12-08 | 현대모비스 주식회사 | 인플레이터용 프로텍터 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6976700B2 (en) * | 2002-11-12 | 2005-12-20 | Trw Vehicle Safety Systems Inc. | Air bag inflator bracket |
| US7384062B2 (en) * | 2004-01-28 | 2008-06-10 | Nihon Plast Co., Ltd. | Airbag system |
| JP4592092B2 (ja) * | 2005-07-29 | 2010-12-01 | 日本プラスト株式会社 | エアバッグ |
| JP2007062435A (ja) | 2005-08-29 | 2007-03-15 | Daicel Chem Ind Ltd | ガス発生器 |
| US20070046006A1 (en) | 2005-08-29 | 2007-03-01 | Daicel Chemical Industries, Ltd. | Gas generator |
| DE202005019013U1 (de) * | 2005-12-01 | 2006-04-20 | Takata-Petri (Ulm) Gmbh | Gasstromverteiler für ein Gassackmodul |
| JP5199604B2 (ja) | 2006-06-12 | 2013-05-15 | タカタ株式会社 | 側突用エアバッグ装置、車両用シート、インフレータのガス分配器 |
| JP2007331402A (ja) * | 2006-06-12 | 2007-12-27 | Takata Corp | 側突用エアバッグ、側突用エアバッグ装置、車両用シート |
| JP4995679B2 (ja) * | 2007-09-19 | 2012-08-08 | タカタ株式会社 | 側突用エアバッグ装置 |
| DE202007015431U1 (de) * | 2007-10-30 | 2008-12-24 | Takata-Petri Ag | Airbageinrichtung zum Schutz eines Fahrzeuginsassen |
| JP5070084B2 (ja) * | 2008-02-22 | 2012-11-07 | タカタ株式会社 | 側突用エアバッグ装置 |
-
2010
- 2010-06-29 JP JP2010147394A patent/JP5489882B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-17 US US13/162,924 patent/US8613468B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20110316264A1 (en) | 2011-12-29 |
| US8613468B2 (en) | 2013-12-24 |
| JP2012011805A (ja) | 2012-01-19 |
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