Title:
ELECTROLYTIC CAPACITOR, METHOD FOR MANUFACTURING SAME, AND RETAINING MEMBER
Document Type and Number:
WIPO Patent Application WO/2024/004571
Kind Code:
A1
Abstract:
This electrolytic capacitor comprises: a capacitor element in which a positive electrode foil and a negative electrode foil are wound with a separator interposed therebetween; a case that stores the capacitor element; a sealing body that seals an opening of the case; and a retaining member that is located between the capacitor element and the sealing body, the retaining member retaining an anti-oxidant that is more susceptible to oxidation than the sealing body.
Inventors:
YONEYA NAOKI (JP)
SOMEI HIDENORI (JP)
SOMEI HIDENORI (JP)
Application Number:
PCT/JP2023/021374
Publication Date:
January 04, 2024
Filing Date:
June 08, 2023
Export Citation:
Assignee:
ELNA CO LTD (JP)
International Classes:
H01G9/10; H01G9/00; H01G9/02; H01G9/028
Domestic Patent References:
| WO2021171609A1 | 2021-09-02 | |||
| WO2020059091A1 | 2020-03-26 |
Foreign References:
| JPH0341922U | 1991-04-22 | |||
| JP2020004800A | 2020-01-09 |
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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