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. 15, 2005
Filed:
May. 07, 2002
Applicants:
Risto Laurila, Espoo, FI;
Mervi Jylhäkallio, Helsinki, FI;
Inventors:
Risto Laurila, Espoo, FI;
Mervi Jylhäkallio, Helsinki, FI;
Assignee:
ABB Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G009/08 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for cooling an electrolytic capacitor comprising a casing () that surrounds a capacitive element (), and to an electrolytic capacitor. The casing () is provided with a hollow (), and a cooling element () made of an electrically insulating material is placed in the hollow (), the cooling element comprising at least one duct (), which can be arranged to receive a cooling medium. Since the cooling element placed in the hollow is made of an electrically insulating material, the cooling medium can be liquid, such as water.