Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CAPACITOR, AND METHOD FOR PRODUCING CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2024/043090
Kind Code:
A1
Abstract:
This capacitor (1) comprises a capacitor element (2), outer shell members (10, 20), and a film (30). The capacitor element (2) has a first end surface (4) having a first electrode (5), a second end surface (6) having a second electrode (7), and a side surface (3) extending between the first end surface and the second end surface. The outer shell members (10, 20) are provided to the first end surface and the second end surface, the outer shell members (10, 20) suppressing permeation by moisture. The film (30) covers the side surface while overlapping the outer shell members, the film (30) having a lower weight per unit area than the outer shell members, and suppressing permeation of the outer shell members and the capacitor element by moisture. This makes it possible to provide a capacitor having improved performance in terms of reducing weight and protecting from moisture.

Inventors:
ARAKI SEIDO (JP)
ECHIZEN HIDENORI (JP)
KATO HIROSHI (JP)
Application Number:
PCT/JP2023/029053
Publication Date:
February 29, 2024
Filing Date:
August 09, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DENSO CORP (JP)
International Classes:
H01G2/10; H01G4/224; H01G4/32
Domestic Patent References:
WO2019131192A12019-07-04
WO2020195464A12020-10-01
Foreign References:
JP2021158162A2021-10-07
JP2009094122A2009-04-30
JPH09115769A1997-05-02
JP2013062276A2013-04-04
JP2014138082A2014-07-28
JP2021153150A2021-09-30
JP2021150398A2021-09-27
JP2010140925A2010-06-24
JP2007019235A2007-01-25
JPS58142931U1983-09-27
JP2018032677A2018-03-01
JP2014138083A2014-07-28
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
Download PDF: