Title:
STATIC INDUCTION ELECTRIC DEVICE
Document Type and Number:
Japanese Patent JP2020155427
Kind Code:
A
Abstract:
To provide a static induction electric device for suppressing vibration on a bottom of a tank on which an iron core or windings are mounted, reducing a noise radiated into space, and suppressing vibrations (lateral displacement) of the iron core and windings to suppress the risk of dielectric breakdown.SOLUTION: The static induction electric device has: an iron core assembly having a base 3c; a tank in which the iron core assembly is installed; and an anti-vibration rubber 5 installed between a bottom surface 1a of the tank and the base 3c. The bottom surface 1a of the tank has a bottom surface protrusion 1a1. The base 3c has a base protrusion 3c1. The anti-vibration rubber 5 has a recess 5a fitting into the bottom surface protrusion 1a1 and the base protrusion 3c1.SELECTED DRAWING: Figure 2
Inventors:
MATSUDA YASUHIRO
YAMAGISHI AKIRA
YAMAGISHI AKIRA
Application Number:
JP2019049274A
Publication Date:
September 24, 2020
Filing Date:
March 18, 2019
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01F30/12; H01F27/33
Attorney, Agent or Firm:
Polaire Patent Business Corporation