Title:
GAS GENERATOR
Document Type and Number:
WIPO Patent Application WO/2024/043064
Kind Code:
A1
Abstract:
[Problem] To provide a gas generator which can suppress degradation caused by moisture absorbed by a gas generating agent inside a housing, and which is easy to assemble and can reduce the number of components compared to the prior art. [Solution] This gas generator 100 includes a housing 10, a holder 20 attached to one open end of the housing 10, a closing member 12 attached to the other end of the housing 10 so as to close off the other open end of the housing 10, and a side surface cover 51 that covers a portion of the holder 20 and a portion of an igniter 50. An end of the side surface cover 51 is welded and fixed to the housing 10 and the holder 20 at a weld fixing portion 62 in a state in which the side surface cover is sandwiched between an inner wall of the housing 10 and a side surface portion 22. The weld fixing portion 62 is formed annularly along the circumferential direction of the housing 10 by performing welding processing along the circumferential direction of the housing 10 from the outside of the housing 10 at a position corresponding to the side surface portion 22 covered by the side surface cover 51.
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Inventors:
TOMITA OZORA (JP)
Application Number:
PCT/JP2023/028835
Publication Date:
February 29, 2024
Filing Date:
August 07, 2023
Export Citation:
Assignee:
NIPPON KAYAKU KK (JP)
International Classes:
B60R21/264
Foreign References:
| JP2009126292A | 2009-06-11 | |||
| US20150171541A1 | 2015-06-18 | |||
| JPH08282427A | 1996-10-29 | |||
| JP2012076489A | 2012-04-19 | |||
| JP2007512184A | 2007-05-17 | |||
| JPH11321541A | 1999-11-24 | |||
| US20050230950A1 | 2005-10-20 | |||
| JP2003226222A | 2003-08-12 | |||
| US5622381A | 1997-04-22 | |||
| JPH10152012A | 1998-06-09 |
Attorney, Agent or Firm:
NARA, Yasuhiro (JP)
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