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Patent Searching and Data


Title:
TAP SWITCHING DEVICE FOR TRANSFORMER
Document Type and Number:
Japanese Patent JP3385731
Kind Code:
B2
Abstract:

PURPOSE: To reduce costs a of manufacture of a device and of set up in filed by unifying housing panels of control equipment, etc.
CONSTITUTION: In a drive box 36, a special panel 40 is fixed through an insulator 41, and the special panel 40 is provided with an operation circuit 10, digital control circuit 38 and display part 14; further, the special panel 40 is rounded through a special earth line 43.


Inventors:
Kazunori Sumi
Application Number:
JP17216294A
Publication Date:
March 10, 2003
Filing Date:
July 25, 1994
Export Citation:
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Assignee:
Fuji Electric Co., Ltd.
International Classes:
H01F29/04; (IPC1-7): H01F29/04
Domestic Patent References:
JP566163A
JP63201317U
Attorney, Agent or Firm:
Masaharu Shinobe