Patent ID: 8083256
Filing Date: 2011-12-27
Classification: F42B

Abstract:
1. An apparatus provided with an igniter assembly, comprising: an igniter main body having an ignition portion, provided with an ignition agent and an electroconductive pin, a resin portion surrounding at least part of the igniter main body, and a substantially cylindrical igniter collar fixed to an outer surface of the resin portion, the igniter assembly being disposed in an opening formed in a bottom portion of a housing, the igniter collar being integrally formed with the bottom portion of the housing and extending into the housing from a circumferential edge of the opening in an axial direction of the housing, the igniter collar having a first reduced diameter portion and a second reduced diameter portion formed at a position away from the first reduced diameter portion in the axial direction, the second reduced diameter portion engaging with a concave portion formed in the resin portion, and the resin portion being fixed to the igniter collar by the first reduced diameter portion and the second reduced diameter portion.