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Title:
VACUUM CAPACITOR
Document Type and Number:
Japanese Patent JP3882408
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a vacuum capacitor which can prevent crackings of a guide pin and also short-circuiting of the guide pin, while minimizing the axial dimension.
SOLUTION: A guide part 17, for slidably supporting a guide pin 9 therein, is brazed to a central part of a fixed end plate 3 or integrally cut off, and the guide pin 9 is provided with respect to the guide part 17. Furthermore, the guide pin is made of alumina ceramic, and alumina component of the alumina ceramic is set to 92% or higher, so that short-circuiting is prevented at the guide pin part, while minimizing its axial dimension.


Inventors:
Fukai Toshinama
Nemoto Tomofumi
Naoki Hayashi
Application Number:
JP20109199A
Publication Date:
February 14, 2007
Filing Date:
July 15, 1999
Export Citation:
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Assignee:
KABUSHIKI KAISHA MEIDENSHA
International Classes:
H01G5/01; H01G5/013; H01G5/14; (IPC1-7): H01G5/013; H01G5/01; H01G5/14
Domestic Patent References:
JP11074153A
JP8088145A
Attorney, Agent or Firm:
Tsuyoshi Hashimoto