Title:
GAS GENERATOR
Document Type and Number:
WIPO Patent Application WO/2015/182389
Kind Code:
A1
Abstract:
This gas generator is configured in such a manner that: the gas generator has a cylindrical housing which has a first end with an opening having an ignition means affixed thereto and also has a second end which is closed, the cylindrical housing having therein an ignition means chamber, a gas inflow chamber, and a pressurized gas chamber, which are arranged in this order from the first end side; a gas outflow opening between the pressurized gas chamber and the gas inflow chamber is closed by a rupture plate; a breaking means comprising a base section and a rod section which is extended from the base section toward the rupture plate is disposed between the ignition means chamber and the gas inflow chamber, the rod section having a rod body section and a expanded-diameter rod section which is located at the front end of the rod section; the expanded-diameter rod section having a peripheral wall section and a front end surface section which faces the rupture plate, the front end surface section of the expanded-diameter rod section having a non-breaking section and a breaking section which breaks the rupture plate; the non-breaking section being a recess recessed in the thickness direction and formed in the part of front end surface section, which includes the peripheral edge thereof; and the non-breaking section extending in the circumferential direction over the angular range of less than or equal to 100 degrees about the center of the front end surface section.
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Inventors:
KOBAYASHI TOMOHARU (JP)
YAMAZAKI MASAYUKI (JP)
FUKUMOTO KENJI (JP)
YAMAZAKI MASAYUKI (JP)
FUKUMOTO KENJI (JP)
Application Number:
PCT/JP2015/063854
Publication Date:
December 03, 2015
Filing Date:
May 14, 2015
Export Citation:
Assignee:
DAICEL CORP (JP)
International Classes:
B60R21/274; B01J7/00
Domestic Patent References:
| WO2012059522A1 | 2012-05-10 | |||
| WO2014073333A1 | 2014-05-15 |
Foreign References:
| JPH05154372A | 1993-06-22 | |||
| US5345876A | 1994-09-13 | |||
| JP2007091184A | 2007-04-12 | |||
| JPH0958394A | 1997-03-04 |
Attorney, Agent or Firm:
FURUYA SATOSHI (JP)
Satoshi Furuya (JP)
Satoshi Furuya (JP)
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