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:
Nov. 26, 2013
Filed:
Mar. 29, 2011
Masayuki Nakayasu, Hyogo, JP;
Gen Kinoshita, Hyogo, JP;
Masayuki Nakayasu, Hyogo, JP;
Gen Kinoshita, Hyogo, JP;
Daicel Chemical Industries, Ltd., Osaka-Shi, Osaka, JP;
Abstract
The present invention provides a gas generator for a restraining apparatus of a vehicle, including a combustion chamber, a tabular cushion member being disposed on a bottom portion of the combustion chamber, the solid gas generating agent as a gas generating source, being charged in the combustion chamber inside the gas generator together with the cushion member, the combustion chamber being substantially in a cup shape in which an inner diameter (D) of an opening is smaller than an inner diameter (D) of the bottom portion, the cushion member including a circular portion serving as a base part and a plurality of protrusions protruding from a peripheral edge of the circular portion, an outer diameter (d) of the circular portion and the inner diameter (D) of the opening satisfying a relationship of d<D, and an outer diameter (d) including the protrusions satisfying relationships of d>Dand d≦D.