JPH0469355U - - Google Patents
Info
- Publication number
- JPH0469355U JPH0469355U JP1990113337U JP11333790U JPH0469355U JP H0469355 U JPH0469355 U JP H0469355U JP 1990113337 U JP1990113337 U JP 1990113337U JP 11333790 U JP11333790 U JP 11333790U JP H0469355 U JPH0469355 U JP H0469355U
- Authority
- JP
- Japan
- Prior art keywords
- igniter
- combustion chamber
- lid member
- fixed
- cylindrical member
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 2
- 230000009172 bursting Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 1
Landscapes
- Air Bags (AREA)
Description
第１図は本考案のエアバツク展開用ガス発生装
置の一実施例の要部を示す縦断面図である。第２
図は第１図の圧入溶接部の詳細を示す断面図であ
る。第３図は第１図の燃焼室の作動時の圧力およ
び破壊時の圧力を示すグラフである。第４図は第
１図の点火器の詳細を示す断面図である。第５図
は従来のエアバツク展開用ガス発生装置を示す縦
断面図である。
主要な部分の符号の説明、４１……筒状部材、
４３……蓋部材、４７……燃焼室、４９……貫通
孔、５１……点火器、５２……ホルダー、５３…
…圧入溶接部、６７……ハーネスサポータ、７５
……カシメ部。
FIG. 1 is a longitudinal cross-sectional view showing a main part of an embodiment of the gas generator for deploying an airbag according to the present invention. Second
The figure is a cross-sectional view showing details of the press-fit welded part in FIG. 1. FIG. 3 is a graph showing the pressure at the time of operation and the pressure at the time of breakdown of the combustion chamber of FIG. FIG. 4 is a sectional view showing details of the igniter of FIG. 1. FIG. 5 is a longitudinal sectional view showing a conventional gas generator for deploying an air bag. Explanation of symbols of main parts, 41...Cylindrical member,
43... Lid member, 47... Combustion chamber, 49... Through hole, 51... Igniter, 52... Holder, 53...
...Press-fit welding part, 67...Harness supporter, 75
...Caulking part.
Claims (1)
容するとともに、前記筒状部材の開口部を蓋部材
により密閉して燃焼室を形成し、前記蓋部材の中
央に形成される貫通孔に点火器を挿入固定してな
るエアバツク展開用ガス発生装置において、前記
点火器を、前記蓋部材に圧入して、外側から溶接
固定するとともに、前記圧入溶接部の強度を、前
記燃焼室の破壊圧力より低く、かつ、作動時の燃
焼室圧力より大としてなることを特徴とするエア
バツク展開用ガス発生装置。 (2) 有底筒状の筒状部材内に、ガス発生剤を収
容するとともに、前記筒状部材の開口部を蓋部材
により密閉して燃焼室を形成し、前記蓋部材の中
央に形成される貫通孔に点火器のホルダーを挿入
固定してなるエアバツク展開用ガス発生装置にお
いて、前記点火器のホルダーを、点火器のハーネ
スサポータにカシメ固定するとともに、前記カシ
メ部の強度を、前記燃焼室の破壊圧力より低く、
かつ、作動時の燃焼室圧力より大としてなること
を特徴とするエアバツク展開用ガス発生装置。[Claims for Utility Model Registration] (1) A gas generating agent is accommodated in a cylindrical member with a bottom, and an opening of the cylindrical member is sealed with a lid member to form a combustion chamber; In the gas generator for airbag deployment, in which an igniter is inserted and fixed into a through hole formed in the center of the lid member, the igniter is press-fitted into the lid member and fixed by welding from the outside; A gas generator for deploying an air bag, characterized in that the strength of the welded portion is lower than the burst pressure of the combustion chamber and higher than the combustion chamber pressure during operation. (2) A gas generating agent is housed in a bottomed cylindrical member, and the opening of the cylindrical member is sealed with a lid member to form a combustion chamber, and a combustion chamber is formed in the center of the lid member. In a gas generating device for airbag deployment, in which a holder for an igniter is inserted and fixed into a through hole in the igniter, the holder for the igniter is fixed to a harness supporter for the igniter by caulking, and the strength of the caulked portion is set to lower than the bursting pressure of
A gas generator for deploying an airbag, characterized in that the pressure is higher than the combustion chamber pressure during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113337U JPH084367Y2 (en) | 1990-10-29 | 1990-10-29 | Gas generator for airbag deployment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990113337U JPH084367Y2 (en) | 1990-10-29 | 1990-10-29 | Gas generator for airbag deployment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0469355U true JPH0469355U (en) | 1992-06-19 |
| JPH084367Y2 JPH084367Y2 (en) | 1996-02-07 |
Family
ID=31860909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990113337U Expired - Lifetime JPH084367Y2 (en) | 1990-10-29 | 1990-10-29 | Gas generator for airbag deployment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084367Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002060728A1 (en) * | 2001-01-29 | 2002-08-08 | Nippon Kayaku Kabushiki-Kaisha | Gas generator |
-
1990
- 1990-10-29 JP JP1990113337U patent/JPH084367Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002060728A1 (en) * | 2001-01-29 | 2002-08-08 | Nippon Kayaku Kabushiki-Kaisha | Gas generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084367Y2 (en) | 1996-02-07 |
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