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1. (WO2017017950) CAPACITOR AND CAPACITOR MANUFACTURING METHOD

Pub. No.:    WO/2017/017950    International Application No.:    PCT/JP2016/003455
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Wed Jul 27 01:59:59 CEST 2016
IPC: H01G 11/74
H01G 9/008
H01G 9/048
H01G 11/84
Applicants: NIPPON CHEMI-CON CORPORATION
日本ケミコン株式会社
Inventors: MORI, Masayuki
森 正行
SAITO, Masaru
齋藤 勝
HOSHINO, Koji
星野 晃司
KUROKI, Takashi
黒木 隆史
Title: CAPACITOR AND CAPACITOR MANUFACTURING METHOD
Abstract:
The shape of a capacitor element is stabilized. This capacitor is provided with: a capacitor element (2) which comprises a winding of a positive electrode body (22) and a negative electrode body (24) laminated together with the interposition of a separator (26), and which is formed in a flat shape having curved portions (6) and a flat portion (4); a positive electrode portion (8) formed on one end face of the capacitor element by being led out from the positive electrode body; a negative electrode portion (10) formed on the same end face as the positive electrode portion by being led out from the negative electrode body with an insulating gap (12) from the positive electrode portion; and positive electrode-side and negative electrode-side current collector plates (18, 19) which are disposed on the flat portion sides of the positive electrode portion and the negative electrode portion, and which are connected to the laminated positive electrode body and negative electrode body by welding in an intersecting direction with respect thereto.