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Patent Searching and Data


Title:
CAPACITOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/150558
Kind Code:
A1
Abstract:
This capacitor unit 1 is provided with; an electrolytic capacitor 2; and a holder 3 for installing the electrolytic capacitor 2 on a capacitor installation surface 5a. The electrolytic capacitor 2 is provided with: a case 20 that accommodates a capacitor element 21; and a cover part 26 that covers the outer surface of the case 20 so that an end surface of a bottom-side end section C1 of the case 20 is exposed. The holder 3 is provided with: a tubular part 30 through which the case 20 passes; and a flange part 31 provided on the outer circumferential surface of the tubular part 30 and fixed to a capacitor installation surface 5a. A protruding section 20c is provided on the outer circumferential surface of the case 20. On the inner circumferential surface of the tubular part 30, a stopper part S is provided that engages with the protruding section 20c to restrict the tubular part 30, through which the case 20 has passed, from moving toward the bottom-side end section C1.

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:
JP2018/003647
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:
H01G2/02; H01G2/08; H01G9/08
Foreign References:
US20060275996A12006-12-07
JP2003243266A2003-08-29
JP2004349473A2004-12-09
JPS57100224U1982-06-19
JPH06236825A1994-08-23
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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