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Patent Searching and Data


Title:
CAPACITOR WITH SEAT PLATE
Document Type and Number:
WIPO Patent Application WO/2019/189160
Kind Code:
A1
Abstract:
A capacitor provided with a seat plate, comprising a capacitor body and a seat plate for holding the capacitor body. The capacitor body comprises a columnar case. The case has a tube part and a bottom wall that closes one end of the tube part, and the other end part of the tube part is closed off by a sealing member, and is arranged towards the seat plate. The seat plate has a base, and a support wall extending along the circumferential surface of the tube part from the base. The tube part has a ring-shaped recess that is recessed toward the sealing member at a site where contact is made with the sealing member, and has a first maximum diameter part closer to the bottom wall than the ring-shaped recess and a second maximum diameter part closer to the opening end than the ring-shaped recess. A diameter A of the first maximum diameter part, a diameter B of the second maximum diameter part, and an inner diameter C of the support wall satisfy A > C > B when the capacitor body is not mounted in the seat plate.

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Inventors:
ISHIMARU Yoshiaki
Application Number:
JP2019/012822
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H01G2/02; H01G9/08
Foreign References:
JP2006156860A2006-06-15
JPH04323816A1992-11-13
JP2008205345A2008-09-04
JPH03142816A1991-06-18
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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