Title:
電解コンデンサ
Document Type and Number:
Japanese Patent JP4964449
Kind Code:
B2
Abstract:
Provided is an electrolytic capacitor which is advantageous in that an electrolyte is remarkably prevented from leaking from the anode. The present invention is directed to an electrolytic capacitor comprising: a capacitor element which comprises an anode foil with an anode lead means and a cathode foil with a cathode lead means being spirally wound together with a separator disposed therebetween, the capacitor element being impregnated with an electrolyte; a casing for containing therein the capacitor element; and a closure for sealing up an opening portion of the casing, wherein the anode lead means has a ceramic coating layer and/or an insulating synthetic resin layer at at least part of the portion in contact with the closure.
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Inventors:
Takeyuki Masayuki
Hiroo Miyauchi
Tadashi Ozawa
Hiroo Miyauchi
Tadashi Ozawa
Application Number:
JP2005288963A
Publication Date:
June 27, 2012
Filing Date:
September 30, 2005
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
Nippon Chemi-Con Co., Ltd.
Nippon Chemi-Con Co., Ltd.
International Classes:
H01G9/10; H01G9/008; H01G9/035; H01G9/04; H01G9/055
Domestic Patent References:
| JP9115786A | ||||
| JP8097104A | ||||
| JP2004165203A | ||||
| JP2004165204A | ||||
| JP2003142346A | ||||
| JP2000173864A | ||||
| JP7272979A | ||||
| JP7111228A | ||||
| JP8124808A |
Attorney, Agent or Firm:
Hajime Tsukuni
Satoko Ito
Keiko Ozawa
Kurino Yuriko
Satoko Ito
Keiko Ozawa
Kurino Yuriko