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Patent Searching and Data


Title:
ELECTROLYTIC CAPACITOR AND CAPACITOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/150557
Kind Code:
A1
Abstract:
This electrolytic capacitor 2 is provided with: a columnar case 20 having an accommodation space R formed therein, and having a bottom-side end section C1 and a terminal-side end section C2; a capacitor element 21 which is accommodated in the accommodation space R and in which a positive electrode foil 21a and a negative electrode foil 21b are stacked; an insulating cover part 26 which has heat shrinkability and covers the outer surface of the case 20; and a positive electrode terminal 22 and a negative electrode terminal 23 which are provided on the terminal-side end section C2. The cover part 26 covers the case 20 so that the entirety of an end face of the bottom-side end section C1 of the case 20 is exposed.

Inventors:
KANEKO Chie (9-2, Marunouchi 1-chome, Chiyoda-k, Tokyo 06, 〒1006606, JP)
ARAKI Takaaki (1065 Kugeta, Moka-sh, Tochigi 21, 〒3214521, JP)
Application Number:
JP2018/003646
Publication Date:
August 08, 2019
Filing Date:
February 02, 2018
Export Citation:
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Assignee:
HITACHI CHEMICAL COMPANY, LTD. (9-2 Marunouchi 1-chome, Chiyoda-ku Tokyo, 06, 〒1006606, JP)
HITACHI AIC INC. (1065, Kugeta Moka-sh, Tochigi 21, 〒3214521, JP)
International Classes:
H01G9/08; H01G2/02; H01G2/08
Foreign References:
US20060275996A12006-12-07
JPS6480015A1989-03-24
JP2010027887A2010-02-04
JP2003243266A2003-08-29
JP2004349473A2004-12-09
JP2012028321A2012-02-09
JP2014063685A2014-04-10
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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