Title:
TAP SELECTOR OF LOADING STATE TAP CHANGER
Document Type and Number:
Japanese Patent JP2020136565
Kind Code:
A
Abstract:
To provide a tap selector of a loading state tap changer, which prevents a short circuit between adjacent small-sized contact points.SOLUTION: A tap selector 32 of a loading state tap changer, comprises: a plurality of tap terminals connected to a plurality of taps led from a portion having a different coil, and is linearly arranged; a rack 63a which is moved linearly to an arrangement direction and a parallel direction of the plurality of tap terminals; a contactor 32U22 contacted to the plurality of tap terminals; and movement mechanisms 62U, 64U, 62V, 64V, 62W, and 64W, which switches the operation of the rack 63a to the movement to the other adjacent tap terminal from each tap terminal, and makes it moving to a direction so as to be separated from each tap terminal in another direction of the movement direction at the movement.SELECTED DRAWING: Figure 11
Inventors:
ASAKURA YU
INAGAKI KIYOAKI
INAGAKI KIYOAKI
Application Number:
JP2019030391A
Publication Date:
August 31, 2020
Filing Date:
February 22, 2019
Export Citation:
Assignee:
HOKURIKU ELECTRIC MFG
International Classes:
H01F29/02
Domestic Patent References:
| JP2015515137A | 2015-05-21 |
Foreign References:
| US20150028978A1 | 2015-01-29 | |||
| WO2013156261A1 | 2013-10-24 |
Attorney, Agent or Firm:
Kimura Mitsuru
Isamu Tsuneda
Taiji Morikawa
Kazuhiro Miyamoto
Kanamori Takeshi
Isamu Tsuneda
Taiji Morikawa
Kazuhiro Miyamoto
Kanamori Takeshi