Title:
CAPACITOR AND CAPACITOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/017950
Kind Code:
A1
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.
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Inventors:
MORI MASAYUKI (JP)
SAITO MASARU (JP)
HOSHINO KOJI (JP)
KUROKI TAKASHI (JP)
SAITO MASARU (JP)
HOSHINO KOJI (JP)
KUROKI TAKASHI (JP)
Application Number:
PCT/JP2016/003455
Publication Date:
February 02, 2017
Filing Date:
July 26, 2016
Export Citation:
Assignee:
NIPPON CHEMICON (JP)
International Classes:
H01G11/74; H01G9/008; H01G9/048; H01G11/84
Foreign References:
| JP2010272513A | 2010-12-02 | |||
| JP2012160658A | 2012-08-23 | |||
| JP2011502360A | 2011-01-20 |
Attorney, Agent or Firm:
UNEMOTO, Shoichi et al. (JP)
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