Initiator assembly

An igniter and electric igniter technology, which is applied in the direction of weapon accessories, vehicle parts, belt tighteners, etc., can solve the problems that do not involve consideration of the operational reliability of the igniter components, gas generators, etc. Effects of preventing moisture and deterioration, avoiding moisture absorption, and reducing manufacturing costs
CN1589390AInactive Publication Date: 2005-03-02DAICEL CHEM IND LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DAICEL CHEM IND LTD
Publication Date
2005-03-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

An initiator assembly capable of guaranteeing the assured operation of a gas generator by assuring the structure of connection between a metal collar and an electric initiator to prevent the entry of moisture into the gas generator, comprising the electric initiator and the metal collar surrounding at least a part of the electric initiator formed integrally with each other with resin, wherein at least either of an annular projected part and a tubular projected part provided in a direction that surrounds the electric initiator is formed on the metal collar, and the projected part is covered with the resin.
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Description

technical field

[0001] The present invention relates to an igniter assembly used in such as an air bag gas generator for a motor vehicle safety system, a gas generator for a seat belt pretensioner, a gas generator for a curtain air bag, etc., and more particularly , relating to an igniter assembly in which an electric igniter to be activated by an electric signal and a metal collar surrounding at least a part of the electric igniter are integrated with resin, and a gas generator using the igniter assembly, And the combined structure of metal collar and resin in this igniter assembly. Background technique

[0002] The igniter assembly includes an electric igniter activated by an electric signal from a collision detection system, and is mounted on various safety devices of a motor vehicle, such as a gas generator for an air bag, a gas generator for a Gas generators for seat belt pretensioners, gas generators for curtain airbags. Since the igniter assembly is responsible for ...

Claims

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