Title:
ELECTROLYTIC CAPACITOR
Document Type and Number:
WIPO Patent Application WO/2019/130559
Kind Code:
A1
Abstract:
This electrolytic capacitor 1 comprises: a cylindrical case 10; a capacitor element 60 including an anode foil 61 and a cathode foil 62 that have been wound into a roll shape and housed in the case 10; a positive pole terminal 20 and a negative pole terminal 30 fitted onto an end portion of the case 10; a first anode lead tab 41 and a second anode lead tab 42, each having one end portion connected to the anode foil 61 and the other end portion connected to the positive pole terminal 20; and, a first cathode lead tab 51 and a second cathode lead tab 52, each having one end portion connected to the cathode foil 62 and the other end portion connected to the negative pole terminal 30. The length of the case 10 is between 80 mm and 120 mm inclusive. The aspect ratio of the length of the case 10 to the diameter of the case 10 is between 2.6 and 6.0 inclusive.
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Inventors:
MARUYAMA MASAYOSHI (JP)
Application Number:
PCT/JP2017/047293
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H01G9/08; H01G2/06; H01G9/008; H01G9/048
Domestic Patent References:
| WO2012077460A1 | 2012-06-14 |
Foreign References:
| JPH10229032A | 1998-08-25 | |||
| JP2016100578A | 2016-05-30 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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