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Title:
ON-LOAD TAP CHANGING DEVICE
Document Type and Number:
Japanese Patent JP2010103395
Kind Code:
A
Abstract:

To provide an inexpensive and compact on-load tap changing device.

The on-load tap changing device is characterized in being composed of one current-limiting resistance by arranging the current-limiting resistance 408 on an insulating plate 401 supported in a rotatable state, connecting a movable electrode 402 to a movable electrode 403 among movable electrodes 402 to 405 interposing and fixing fixed electrodes, on a top surface of the insulating plate 401 by a connection conductor 409, connecting the movable electrode 404 to the movable electrode 405 on the reverse surface of the insulating plate 401 by a connection conductor A, the current-limiting resistance 408, and a connection conductor C407.


Inventors:
IWATA MINORU
SUNAGA YOSHINORI
MOTOHASHI JUN
ITOI KAZUTOSHI
ENDO TOMOSHI
KOBAYASHI NOBORU
Application Number:
JP2008275278A
Publication Date:
May 06, 2010
Filing Date:
October 27, 2008
Export Citation:
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Assignee:
TAKAOKA ELECTRIC MFG CO LTD
TOKYO ELECTRIC POWER CO
International Classes:
H01F29/04
Domestic Patent References:
JPH07192939A1995-07-28
JPS6179211A1986-04-22
JPS5419119A1979-02-13
JP370323Z
JPH07192939A1995-07-28
JPS6179211A1986-04-22
JPS5419119A1979-02-13