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:
Jan. 07, 2020
Filed:
Aug. 14, 2017
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Tadahiro Imada, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A filter regeneration device includes a microwave radiator configured to radiate a microwave and disposed to be oriented in a direction toward a ceramic filter configured to purify exhaust gas of an internal combustion engine, the ceramic filter being disposed in a cylindrical portion of a metallic case having the cylindrical portion and having a protruding portion protruding toward an outside of the cylindrical portion of the metallic case, the microwave radiator being disposed inside the protruding portion, and a microwave generator configured to generate the microwave radiated from the microwave radiator toward the ceramic filter.