JP2010247659A - ガス発生器 - Google Patents
ガス発生器 Download PDFInfo
- Publication number
- JP2010247659A JP2010247659A JP2009099105A JP2009099105A JP2010247659A JP 2010247659 A JP2010247659 A JP 2010247659A JP 2009099105 A JP2009099105 A JP 2009099105A JP 2009099105 A JP2009099105 A JP 2009099105A JP 2010247659 A JP2010247659 A JP 2010247659A
- Authority
- JP
- Japan
- Prior art keywords
- plug
- housing
- gas generator
- caulking groove
- gas
- 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.)
- Granted
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 93
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 15
- -1 azide metal compound Chemical class 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000005192 partition Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000013585 weight reducing agent Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002265 prevention Effects 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
- B60R21/26—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
- B60R21/264—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 generation of gas, e.g. pyrotechnic
- B60R21/2644—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 generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
- F16B17/004—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation of rods or tubes mutually
-
- 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
- B60R2021/26011—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 a filter through which the inflation gas passes
-
- 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
- B60R2021/26076—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 characterised by casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
【解決手段】ガス発生器1は、少なくとも一端が開口した筒状のハウジング4の開口10にプラグ12を挿入し、かかるプラグ12のかしめ溝13に前記開口側の端部11を縮径してかしめることにより、開口10を封止している。かしめ溝13は、プラグ12の周上に延びる矩形断面を有する線条溝であって、該かしめ溝13を構成する側壁14のうち、少なくともハウジング中央側の側壁14aは、ハウジング4の軸線Xに対し、直交又は開口側に傾斜している。
【選択図】図1
Description
2 ガス発生室
3 フィルタ室
4、104、4A ハウジング
5 ラプチャディスク
6 仕切り板
7 ガス発生剤
8 フィルタ
9 点火器
10、110 開口
11、111、11A 開口端
12、112、12A、12B プラグ
13、113、13A、13B かしめ溝
14 かしめ溝の側壁
14a、114a、14b ハウジングの中央側にある側壁
15 仕切り板の孔
16 ガス放出孔
17 かしめ溝の溝底
X ハウジングの軸線
Y ハウジングの径方向
Claims (4)
- 少なくとも一端が開口した筒状のハウジングの開口にプラグを挿入し、該プラグのかしめ溝に前記開口側の端部を縮径してかしめることにより、前記開口を封止したガス発生器であって、
前記かしめ溝は、プラグの周上に延びる矩形断面を有する線条溝であって、該かしめ溝を構成する側壁のうち、少なくともハウジング中央側の側壁は、ハウジングの軸線に対し、直交又は開口側に傾斜してなることを特徴とするガス発生器。 - 前記プラグは、アルミニウム製、アルミニウム合金製、チタン合金製又はマグネシウム合金製である、請求項1に記載のガス発生器。
- 前記かしめ溝の深さは、該プラグの径の0.02〜0.35倍の範囲にある、請求項1又は2に記載のガス発生器。
- 前記かしめ溝の溝幅は、該プラグの径の0.02〜0.20倍の範囲にある、請求項1〜3のいずれか一項に記載のガス発生器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009099105A JP5551382B2 (ja) | 2009-04-15 | 2009-04-15 | ガス発生器 |
EP10764200A EP2420415A4 (en) | 2009-04-15 | 2010-03-16 | GAS GENERATOR |
EP13188116.1A EP2684747B1 (en) | 2009-04-15 | 2010-03-16 | Gas Generator |
PCT/JP2010/001875 WO2010119613A1 (ja) | 2009-04-15 | 2010-03-16 | ガス発生器 |
CN201080023720XA CN102448779A (zh) | 2009-04-15 | 2010-03-16 | 气体发生器 |
MX2011010804A MX2011010804A (es) | 2009-04-15 | 2010-03-16 | Generador de gas. |
US13/264,380 US9003975B2 (en) | 2009-04-15 | 2010-03-16 | Gas generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009099105A JP5551382B2 (ja) | 2009-04-15 | 2009-04-15 | ガス発生器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010247659A true JP2010247659A (ja) | 2010-11-04 |
JP5551382B2 JP5551382B2 (ja) | 2014-07-16 |
Family
ID=42982288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009099105A Active JP5551382B2 (ja) | 2009-04-15 | 2009-04-15 | ガス発生器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9003975B2 (ja) |
EP (2) | EP2420415A4 (ja) |
JP (1) | JP5551382B2 (ja) |
CN (1) | CN102448779A (ja) |
MX (1) | MX2011010804A (ja) |
WO (1) | WO2010119613A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112017006582T5 (de) | 2016-12-27 | 2019-09-12 | Nippon Kayaku Kabushiki Kaisha | Gasgenerator, Verschlusskörper für Gasgenerator und Verfahren zum Herstellen eines Verschlusskörpers für einen Gasgenerator |
WO2022138285A1 (ja) * | 2020-12-21 | 2022-06-30 | 日本化薬株式会社 | ガス発生器 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8746147B1 (en) * | 2009-06-09 | 2014-06-10 | Tk Holdings Inc. | Filter for gas generating system |
FR2955932B1 (fr) * | 2010-02-01 | 2012-04-06 | Livbag | Generateur de gaz et son procede de fabrication |
JP5912853B2 (ja) * | 2012-05-23 | 2016-04-27 | 株式会社ダイセル | ガス発生器 |
CN103895603B (zh) * | 2014-02-27 | 2016-02-17 | 上海和励信息科技有限公司 | 一种安全装置用预紧结构、预紧式安全装置及运输设备 |
CN103879371B (zh) * | 2014-02-27 | 2017-01-11 | 上海和励信息科技有限公司 | 一种预紧式安全装置用气体发生器的罐体和安全装置 |
GB2537414B (en) * | 2015-04-17 | 2019-11-13 | Graviner Ltd Kidde | Pyrotechnic valve |
JP6543560B2 (ja) * | 2015-11-26 | 2019-07-10 | 株式会社ダイセル | ガス発生器 |
WO2020031561A1 (ja) * | 2018-08-08 | 2020-02-13 | 株式会社ミツバ | 固定構造、アクチュエータ、車両ドア開閉用アクチュエータ、及び固定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10274216A (ja) * | 1997-03-31 | 1998-10-13 | Taiyo Kogyo Kk | 部材同士の接合方法 |
JP2004337954A (ja) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | 塑性結合部品及びその製造方法 |
JP2008290528A (ja) * | 2007-05-23 | 2008-12-04 | Nippon Kayaku Co Ltd | ガス発生器 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519150Y2 (ja) * | 1987-05-30 | 1993-05-20 | ||
DE4324554B4 (de) * | 1993-07-22 | 2006-03-02 | Delphi Technologies, Inc. (n.d.Ges.d. Staates Delaware), Troy | Gasgenerator, insbesondere für einen Airbag |
DE4443681A1 (de) | 1994-12-08 | 1996-06-13 | Temic Bayern Chem Airbag Gmbh | Hybrid-Gasgenerator für Sicherheitssysteme in Kraftfahrzeugen |
DE19933551A1 (de) * | 1999-07-16 | 2001-01-18 | Autoliv Dev | Aufblasvorrichtung vom Hybrid-Typ für Kraftfahrzeug-Sicherheitseinrichtungen |
DE19933556A1 (de) * | 1999-07-16 | 2001-01-18 | Autoliv Dev | Aufblasvorrichtung für Kraftfahrzeug-Sicherheitseinrichtungen |
JP2001163171A (ja) * | 1999-12-10 | 2001-06-19 | Nippon Kayaku Co Ltd | ガス発生器 |
US6244623B1 (en) * | 2000-02-02 | 2001-06-12 | Autoliv Asp, Inc. | Flow-open inflator |
DE10028169A1 (de) * | 2000-06-09 | 2001-12-20 | Peter Lell | Hybrid-Gasgenerator, insbesondere zum Befüllen eines Gassacks |
DE10160242A1 (de) * | 2001-12-05 | 2003-06-26 | Ask Kugellagerfabrik Artur Sey | Verfahren zur Herstellung von Verbindungen zwischen zwei Körpern |
GB2392228B (en) * | 2002-08-23 | 2005-12-28 | Autoliv Dev | Improvements in or relating to an inflator |
US6739264B1 (en) * | 2002-11-04 | 2004-05-25 | Key Safety Systems, Inc. | Low cost ignition device for gas generators |
US7074371B2 (en) * | 2003-05-16 | 2006-07-11 | Exxonmobil Research And Engineering Company | Multiphase mixing device with improved quench injection |
JP2005313752A (ja) | 2004-04-28 | 2005-11-10 | Nippon Kayaku Co Ltd | ガス発生器 |
FR2876968B1 (fr) * | 2004-10-26 | 2007-01-12 | Livbag Soc Par Actions Simplif | Generateur de gaz equipe de moyens de regulation de pression et dispositif de securite qui en est pourvu. |
FR2890022B1 (fr) * | 2005-09-01 | 2007-10-12 | Livbag Soc Par Actions Simplif | Generateur pyrotechnique de gaz renfermant des moyens de stockage temporaire d'une partie des gaz |
JP2007314050A (ja) * | 2006-05-26 | 2007-12-06 | Daicel Chem Ind Ltd | 点火器を含む装置 |
JP3134430U (ja) | 2007-05-30 | 2007-08-16 | 日本化薬株式会社 | 点火器組立体およびこれを備えたガス発生器 |
JP2008296763A (ja) * | 2007-05-31 | 2008-12-11 | Toyoda Gosei Co Ltd | ガス発生器 |
JP4291383B2 (ja) * | 2007-08-10 | 2009-07-08 | 株式会社鷺宮製作所 | かしめ構造及び逆止弁 |
DE102007048736A1 (de) * | 2007-10-05 | 2009-04-16 | Takata-Petri Ag | Gasgenerator und Verfahren zur Beeinflussung einer Gasströmung in einem Gasgenerator |
EP2383154B1 (en) * | 2009-01-06 | 2015-06-24 | Nippon Kayaku Kabushiki Kaisha | Gas generator |
US20120048137A1 (en) * | 2009-04-30 | 2012-03-01 | Nippon Kayaku Kabushiki Kaisha | Gas generator |
CN102414057A (zh) * | 2009-04-30 | 2012-04-11 | 日本化药株式会社 | 气体发生器 |
-
2009
- 2009-04-15 JP JP2009099105A patent/JP5551382B2/ja active Active
-
2010
- 2010-03-16 EP EP10764200A patent/EP2420415A4/en not_active Withdrawn
- 2010-03-16 CN CN201080023720XA patent/CN102448779A/zh active Pending
- 2010-03-16 US US13/264,380 patent/US9003975B2/en active Active
- 2010-03-16 MX MX2011010804A patent/MX2011010804A/es not_active Application Discontinuation
- 2010-03-16 EP EP13188116.1A patent/EP2684747B1/en active Active
- 2010-03-16 WO PCT/JP2010/001875 patent/WO2010119613A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10274216A (ja) * | 1997-03-31 | 1998-10-13 | Taiyo Kogyo Kk | 部材同士の接合方法 |
JP2004337954A (ja) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | 塑性結合部品及びその製造方法 |
JP2008290528A (ja) * | 2007-05-23 | 2008-12-04 | Nippon Kayaku Co Ltd | ガス発生器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112017006582T5 (de) | 2016-12-27 | 2019-09-12 | Nippon Kayaku Kabushiki Kaisha | Gasgenerator, Verschlusskörper für Gasgenerator und Verfahren zum Herstellen eines Verschlusskörpers für einen Gasgenerator |
WO2022138285A1 (ja) * | 2020-12-21 | 2022-06-30 | 日本化薬株式会社 | ガス発生器 |
Also Published As
Publication number | Publication date |
---|---|
WO2010119613A1 (ja) | 2010-10-21 |
EP2684747B1 (en) | 2016-05-04 |
EP2420415A4 (en) | 2012-09-26 |
EP2420415A1 (en) | 2012-02-22 |
US20120031294A1 (en) | 2012-02-09 |
JP5551382B2 (ja) | 2014-07-16 |
US9003975B2 (en) | 2015-04-14 |
MX2011010804A (es) | 2012-01-25 |
CN102448779A (zh) | 2012-05-09 |
EP2684747A1 (en) | 2014-01-15 |
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