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:
Feb. 24, 2009
Filed:
Oct. 28, 2004
Applicant:
Koichiro Take, Oyama, JP;
Inventor:
Koichiro Take, Oyama, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01G 2/10 (2006.01); H01G 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an electrolytic capacitorin which a capacitor elementis enclosed in an external casing, a heat conductive materialhaving heat conductivity of 1 W/m·K or more is disposed between the external casingand the capacitor elementso as to be in contact with them. Alternatively, in an electrolytic capacitorin which a capacitor elementis enclosed in an external casingmade of aluminum, an external peripheral surface of the external casingis covered with an insulation film