Title:
GAS GENERATOR
Document Type and Number:
WIPO Patent Application WO/2022/264630
Kind Code:
A1
Abstract:
In this gas generator: a plurality of gas discharge holes include a first gas discharge hole and a second gas discharge hole having a higher opening pressure than the first gas discharge hole; a surrounding wall part is divided, in the circumferential direction thereof, into a combustion product discharge region in which one communication hole is disposed or a plurality of communication holes are arranged together, and a combustion product non-discharge region excluding the combustion product discharge region; a peripheral wall part is divided, in the circumferential direction thereof, into a communication hole corresponding region associated with the combustion product discharge region, and a communication hole non-corresponding region associated with the combustion product non-discharge region; and the first gas discharge hole is formed only in the communication hole corresponding region, and the second gas discharge hole is formed only in the communication hole non-corresponding region.
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Inventors:
IMOTO KATSUHIRO (JP)
Application Number:
PCT/JP2022/015811
Publication Date:
December 22, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
B60R21/264; B01J7/00; B60R21/263
Domestic Patent References:
| WO2018088134A1 | 2018-05-17 | |||
| WO2021261134A1 | 2021-12-30 |
Foreign References:
| JP2012140028A | 2012-07-26 | |||
| JPH11157412A | 1999-06-15 | |||
| JP2002274316A | 2002-09-25 | |||
| JP2000296756A | 2000-10-24 | |||
| JP2021104707A | 2021-07-26 | |||
| JPH11348711A | 1999-12-21 | |||
| US6722694B1 | 2004-04-20 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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