Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2020/059091
Kind Code:
A1
Abstract:
An electrolytic capacitor 1 comprises: a capacitor element 10 in which a cathode foil 11 and an anode foil 12 are wound, with a separator 13 sandwiched therebetween, and a prescribed solution is held between the cathode foil 11 and the anode foil 12; a body case 3 housing the capacitor element 10; and a sealing body 5 which seals the body case 3. The solution is a fat-soluble antioxidant dissolved in a lypophilic solvent and the separator 13 is configured to be in contact with the sealing body 5.
Inventors:
TAKEZAWA TAKASHI (JP)
HOSOGI MASAKAZU (JP)
KIMACHI HAJIME (JP)
NAGAIKE YUYA (JP)
ADACHI TAKAHISA (JP)
HOSOGI MASAKAZU (JP)
KIMACHI HAJIME (JP)
NAGAIKE YUYA (JP)
ADACHI TAKAHISA (JP)
Application Number:
PCT/JP2018/034885
Publication Date:
March 26, 2020
Filing Date:
September 20, 2018
Export Citation:
Assignee:
SUN ELECTRONIC IND CORP (JP)
International Classes:
H01G9/145; H01G9/15
Domestic Patent References:
| WO2011099261A1 | 2011-08-18 | |||
| WO2014050913A1 | 2014-04-03 |
Foreign References:
| JP2018088306A | 2018-06-07 | |||
| JP2014182978A | 2014-09-29 | |||
| JP2005209902A | 2005-08-04 | |||
| JPH0538866U | 1993-05-25 | |||
| JP2000100670A | 2000-04-07 |
Other References:
See also references of EP 3855464A4
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
Download PDF: