Title:
GAS GENERATOR
Document Type and Number:
WIPO Patent Application WO/2023/223824
Kind Code:
A1
Abstract:
A gas generator comprises a housing, an igniter disposed within the housing, a gas-generating agent that is contained in the housing and that generates combustion gas via operation of the igniter, a first discharge hole that is provided in the housing and that discharges the combustion gas generated in the housing to the outside, a second discharge hole that is provided in the housing together with the first discharge hole and that discharges the combustion gas generated in the housing to the outside, and a closing member that covers at least one first discharge hole and at least one second discharge hole together. The closing member is set such that the portion covering the first discharge hole is cleaved at a first cleaving pressure and the portion covering the second discharge hole is cleaved at a second cleaving pressure. Of the closing member, at least a border portion between the first discharge hole and the second discharge hole is provided with a rupture-assisting part that lowers the strength of the closing member.
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Inventors:
YONEZAWA KENICHI (JP)
Application Number:
PCT/JP2023/017013
Publication Date:
November 23, 2023
Filing Date:
May 01, 2023
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
B60R21/264; B01J7/00
Foreign References:
| JP2012171362A | 2012-09-10 | |||
| JP2000335361A | 2000-12-05 | |||
| JP2017081236A | 2017-05-18 | |||
| JP2021146927A | 2021-09-27 | |||
| JP2004359031A | 2004-12-24 | |||
| JP2003034219A | 2003-02-04 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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