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:
Jun. 16, 2020
Filed:
Jun. 20, 2017
Applicant:
Daicel Corporation, Osaka-shi, Osaka, JP;
Inventors:
Toshiyuki Sakai, Tatsuno, JP;
Tomohide Fujiwara, Tatsuno, JP;
Assignee:
DAICEL CORPORATION, Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/04 (2006.01); H01H 39/00 (2006.01); F42B 3/10 (2006.01); H01H 71/12 (2006.01);
U.S. Cl.
CPC ...
H01H 39/006 (2013.01); F42B 3/10 (2013.01); H01H 33/04 (2013.01); H01H 39/00 (2013.01); H01H 71/12 (2013.01); H01H 2039/008 (2013.01);
Abstract
To provide an electric circuit breaker device that can be downsized while maintaining strength. An igniter, a bar-shaped projectile, a conductor piece, and an insulating spaceare provided inside a resin housing. A cylinderis disposed between the bar-shaped projectileand an inner wall surface of the housing, and further, a reinforcing frameis disposed in the housingon the outer side. A discharge path for combustion products generated by actuation of the igniteris provided between the insulating spaceand a second endof the housing.