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:
Oct. 26, 2004
Filed:
Jul. 08, 2002
Applicant:
Inventor:
Ryutaro Nozu, Chiba, JP;
Assignee:
Nisshinbo Industries Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/00 ; H02M 7/19 ;
U.S. Cl.
CPC ...
H02M 7/00 ; H02M 7/19 ;
Abstract
A capacitor unit with plural double layer capacitors eliminating irregularity in a state of charge of the respective double layer capacitor in the capacitor unit. A capacitor unit, a capacitor unit control method, a capacitor unit control apparatus and a vehicle charging system, wherein a chargeable and dischargeable capacitor unit with plural electronic double layer capacitors connected in series is characterized in that electric double layer capacitors in a higher state of charge is subject to discharge so that a state of charging of the respective electric double layer capacitor may become approximately equal to each other.