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:
Aug. 14, 2001
Filed:
Jun. 17, 1999
Masakazu Tokuda, Himeji, JP;
Akihisa Ogawa, Himeji, JP;
Daicel Chemical Industries, Ltd., Osaka, JP;
Abstract
A gas generator for an airbag has a reduced number of components and in which an automatic ignition material can ignite at an appropriate time. This gas generator includes a housing, an ignition unit accommodating chamber in the housing, an ignition unit installed in the ignition unit accommodating chamber, a gas generating material, and a cooling and purifying unit. The ignition unit includes a transfer charge container and an igniter. The transfer charge container has a cup containing a transfer charge and a cover hermetically sealing the cup. The igniter is activated by a signal to ignite the transfer charge, and a generated gas is introduced into an airbag to protect an occupant against an impact. The transfer charge container includes a cup part and a cover part, either the bottom of the cup part or the cover part are outwardly curved to form an outwardly convex surface. The container is resiliently held between a top wall portion of the ignition unit accommodating chamber and the igniter.