Title:
DETONATION DEVICE MODULE, GAS GENERATOR AND AIR BAG
Document Type and Number:
WIPO Patent Application WO/2020/259164
Kind Code:
A1
Abstract:
A detonation device module used for a gas generator. The detonation device module comprises a detonation device (12) and a skeleton element (11). The detonation device (12) forms a whole with the skeleton element (11) by means of injection molding with plastic materials, and the plastic materials form an injection molding body (13). The detonation device module has a ring groove (19) which is defined by the skeleton element (11) at the outer side and by the injection molding body (13) at the inner side; the ring groove (19) is constructed for receiving a tubular bulge (21) that extends inwards from a housing of the gas generator. Further provided is a gas generator having the detonation device module (10) and an air bag having the gas generator. The detonation device module can be manufactured economically, can be easily assembled onto the gas generator and can work reliably.
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Inventors:
CHEN JIANLIN (CN)
Application Number:
PCT/CN2020/092079
Publication Date:
December 30, 2020
Filing Date:
May 25, 2020
Export Citation:
Assignee:
YANFENG AUTOMOTIVE SAFETY SYSTEMS CO LTD (CN)
International Classes:
B60R21/264; B60R21/26
Foreign References:
| CN110228440A | 2019-09-13 | |||
| JP2010173558A | 2010-08-12 | |||
| CN109906176A | 2019-06-18 | |||
| CN1529683A | 2004-09-15 | |||
| CN101535094A | 2009-09-16 | |||
| CN103442956A | 2013-12-11 | |||
| JP2017087961A | 2017-05-25 | |||
| US20170305384A1 | 2017-10-26 | |||
| JP2018087666A | 2018-06-07 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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