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Title:
吸熱状態が変化する材料の貯蔵室を有するガス発生器
Document Type and Number:
Japanese Patent JP5694566
Kind Code:
B2
Abstract:
A gas generator includes a case enclosing a combustion chamber containing at least one pyrotechnic charge, a diffusion chamber, and a chamber for storing a material releasable from the chamber during combustion of the charge, to change state endothermically under the effect of gas coming from this combustion, then be evacuated via the diffusion chamber. The material is a liquid stored at atmospheric pressure. The chamber has at least one inlet opening, and a series of outlet openings. The outlet openings are arranged within a wall separating the chamber from the diffusion chamber. The charge and the combustion and diffusion chambers are dimensioned such that during combustion, at least one portion of gas flow generated by the charge opens at least the inlet opening and penetrates into the chamber provoking the escape of the material via the outlet openings, then its endothermic change in state, mainly in the diffusion chamber.

Inventors:
Patton, Yvonni
Peremarty, Francois
Cox, matthew alan
Le Lievre, Xavier
Application Number:
JP2013549845A
Publication Date:
April 01, 2015
Filing Date:
January 24, 2012
Export Citation:
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Assignee:
Autoliv Development AB
International Classes:
B60R21/264; B01J7/00
Domestic Patent References:
JP11099900A
JP2011528300A
JP2012520763A
JP2005520734A
Foreign References:
US6196583
Attorney, Agent or Firm:
Sonoda Yoshitaka
Kobayashi Yoshinori