Title:
フィルムコンデンサ、連結型コンデンサと、これを用いたインバータおよび電動車輌
Document Type and Number:
Japanese Patent JP6687373
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a film capacitor having a long life with reduced equivalent series resistance (ESR), a coupled capacitor, and an inverter using them, and an electric vehicle.SOLUTION: The film capacitor includes: a main body 6 in which a dielectric film 1 and a metal film 3 are wound; and a pair of external electrodes 7 provided on opposed end faces of the main body 6. The metal film 3 has first portions 3c and second portions 3d having different thicknesses disposed alternately and continuously in the circumferential direction of winding. The first portions 3c and the second portions 3d are opposed to each other with the dielectric film 1 interposed therebetween.SELECTED DRAWING: Figure 3
Inventors:
Tatsuya Tateishi
Application Number:
JP2015231936A
Publication Date:
April 22, 2020
Filing Date:
November 27, 2015
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H01G4/32; H02M7/48
Domestic Patent References:
| JP61015720U | ||||
| JP2007299921A | ||||
| JP2001119955A | ||||
| JP2014049711A | ||||
| JP2011096916A | ||||
| JP2008103451A | ||||
| JP59006518A |