Title:
ELECTROLYTIC CAPACITOR AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2023/127928
Kind Code:
A1
Abstract:
According to the present invention, an electrolytic capacitor comprises an electrode foil and a lead member that is connected to the electrode foil. The lead member comprises a lead wire and a plate-shaped tab part that is provided to one end part of the lead wire. The tab part has a surface that has an arithmetic average roughness Ra of at least 4 μm. The electrode foil and the lead member are connected by a swage part at an overlap part at which the tab part and the electrode foil overlap when the electrode foil has been arranged at the abovementioned surface of the tab part.
Inventors:
ISHIMARU YOSHIAKI
Application Number:
PCT/JP2022/048419
Publication Date:
July 06, 2023
Filing Date:
December 27, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01G9/008; H01G9/00; H01G9/055
Domestic Patent References:
| WO2019167773A1 | 2019-09-06 |
Foreign References:
| JPS56112931U | 1981-08-31 | |||
| JPS5848912A | 1983-03-23 | |||
| JP2019036648A | 2019-03-07 | |||
| JPH0336128U | 1991-04-09 |
Attorney, Agent or Firm:
KAWASAKI & PARTNERS (JP)
Download PDF: