Electric double layer capacitor

Details Electric double layer capacitor Electric double layer capacitor

2008-01-08

2008-01-08

Thomas, Eric (Department: 2831)

Electricity: electrical systems and devices

Electrolytic systems or devices

Double layer electrolytic capacitor

C361S503000

Reexamination Certificate

active

07317608

ABSTRACT:
An electric double layer capacitor including a separator, a pair of polarizing electrodes disposed opposite to each other with the separator interposed therebetween, an electrolytic solution impregnated in a pair of the polarizing electrodes and the separator, an exterior cover and an exterior case for accommodating the separator, a pair of the polarizing electrodes, and the electrolytic solution, and a gasket disposed between the outer circumferential part of the exterior cover and the inner circumferential part of the exterior case, the storage space formed by the exterior case and the exterior cover being hermetically sealed by inwardly bending the opening tip portion of the exterior case, is characterized in that no folded-back part is provided at the outer circumferential part of the exterior cover, and the gasket is polyether ether ketone.

REFERENCES:
patent: 6301093 (2001-10-01), Noguchi et al.
patent: 2003/0112581 (2003-06-01), Kwon et al.
patent: 1 324 360 (2003-07-01), None
patent: 1-222426 (1989-09-01), None
patent: 8-222192 (1996-08-01), None
patent: 8-298232 (1996-11-01), None
patent: 11251202 (1999-09-01), None
International Search Report mailed May 10, 2005 of International Application PCT/JP2005/000766.
European Search Report dated Jun. 27, 2007 issued in corresponding European Application No. 05703987.7.

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