Title:
FILM CAPACITOR, INVERTER USING SAME, AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/176462
Kind Code:
A1
Abstract:
Provided is a film capacitor comprising: a film capacitor element having a first electrode and a second electrode; a first bus bar having a first connection portion connected to the first electrode and a first terminal portion for external connection; a second bus bar having a second connection portion connected to the second electrode and a second terminal portion for external connection; a one-side-open case for housing the film capacitor element; and a lid that closes the opening of the case and holds the first bus bar and the second bus bar. The film capacitor element is coated with a low-water content cured epoxy resin over the entire periphery except for the first electrode and the second electrode, and the entire inside of the case, which is above the first bus bar under the lid, is coated with a cured epoxy resin having high water content and low moisture permeability.
Inventors:
KOBAYASHI NOBUHIRO (JP)
TATEISHI TATSUYA (JP)
IMAGAWA KAZUKI (JP)
SUZUKI YUICHIRO (JP)
TATEISHI TATSUYA (JP)
IMAGAWA KAZUKI (JP)
SUZUKI YUICHIRO (JP)
Application Number:
PCT/JP2023/007675
Publication Date:
September 21, 2023
Filing Date:
March 01, 2023
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H01G4/32; H01G2/10; H01G4/224; H02M7/48
Domestic Patent References:
| WO2021038970A1 | 2021-03-04 |
Foreign References:
| JP2017069306A | 2017-04-06 | |||
| JP2006147687A | 2006-06-08 | |||
| JP2020070421A | 2020-05-07 | |||
| JP2013118338A | 2013-06-13 |
Attorney, Agent or Firm:
SAIKYO, Keiichiro (JP)
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