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Patent Searching and Data


Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2022/138556
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises: a capacitor element having a bottom surface B and an upper surface T and including a positive electrode lead; a negative electrode lead terminal; and an exterior resin. The negative electrode lead terminal comprises: a negative electrode terminal part having an exposed surface exposed to the bottom surface B; and two negative electrode anchor parts extending from the negative electrode terminal part and embedded in the exterior resin. The negative electrode terminal part has two end sides E along the extension direction of the positive electrode lead, and the two negative electrode anchor parts each include a negative electrode upright part, which extends up from the end side E of the negative electrode terminal part toward the upper surface T, and a first extension part and a second extension part, which extend from the negative electrode upright part.

Inventors:
MATSUMOTO TAKAYUKI
TANIGAKI NOBUHIRO
Application Number:
PCT/JP2021/047002
Publication Date:
June 30, 2022
Filing Date:
December 20, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/012; H01G9/08
Foreign References:
JP2001110676A2001-04-20
JP2019067923A2019-04-25
JP2009141208A2009-06-25
JP2002261225A2002-09-13
JP2008198718A2008-08-28
JP2006270014A2006-10-05
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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