The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Feb. 23, 2022
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided are an igniter and a gas generator that suppress inhibition of fire transfer to an enhance agent by adjusting elongation of a cup-shaped member at the time of activation while maintaining sealability and insulation. A disk-type gas generatorhas a short substantially cylindrical housing in which one end and the other end in an axial direction are closed, and a holder, an igniterincluding a squib cover, a cup-shaped member, an enhance agent, a gas generating agent, a lower support member, an upper support member, a cushion material, a filter, and the like as internal components are accommodated in an accommodation space provided inside the housing. The squib coveris formed by molding a thermosetting resin or a thermoplastic resin containing an elongation percentage adjusting material into a cup shape in order to set an elongation percentage at the time of activation of the igniterto be greater than 0% and less than 10%.