Title:
CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2011/114632
Kind Code:
A1
Abstract:
Disclosed is a capacitor having: a capacitor element; an electrolyte solution which is impregnated into at least the capacitor element; a cylindrical metallic case which has a bottom, and which houses the capacitor element and the electrolyte solution; and a sealing body which seals an opening in the case. The capacitor further has a coating layer which is provided on the part of the sealing body in contact with the outer surface of the capacitor, and which is formed by dispersing an adsorbent in a resin, said adsorbent adsorbing a solvent contained in the electrolyte solution. Alternatively, the sealing body is formed by dispersing the adsorbent in a rubber composition.
Inventors:
TAKAHARA NORIHISA
SHIMAMOTO HIDEKI
HIROTA KIYOSHI
TSUBAKI YUICHIRO
SHIMAMOTO HIDEKI
HIROTA KIYOSHI
TSUBAKI YUICHIRO
Application Number:
PCT/JP2011/001201
Publication Date:
September 22, 2011
Filing Date:
March 02, 2011
Export Citation:
Assignee:
PANASONIC CORP (JP)
TAKAHARA NORIHISA
SHIMAMOTO HIDEKI
HIROTA KIYOSHI
TSUBAKI YUICHIRO
TAKAHARA NORIHISA
SHIMAMOTO HIDEKI
HIROTA KIYOSHI
TSUBAKI YUICHIRO
International Classes:
H01M2/08; H01G9/10
Domestic Patent References:
| WO2008038808A1 | 2008-04-03 |
Foreign References:
| JP2007273928A | 2007-10-18 | |||
| JPH0298626U | 1990-08-06 | |||
| JP2008251980A | 2008-10-16 | |||
| JPH09275045A | 1997-10-21 | |||
| JP2009088277A | 2009-04-23 |
Other References:
See also references of EP 2495744A4
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
Download PDF:
Claims:
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