Title:
THREE-PHASE REACTOR
Document Type and Number:
Japanese Patent JP2019176169
Kind Code:
A
Abstract:
To provide a three-phase reactor in which three phases are in equilibrium and mutual inductance is large.SOLUTION: A three-phase reactor 101 includes: a first plate-shaped iron core 1 and a second plate-shaped iron core 2 arranged to face each other; a plurality of columnar iron cores 31, 32, and 33 arranged so as to be orthogonal to the first plate-shaped iron core 1 and the second plate-shaped iron core 2 between the first plate-shaped iron core 1 and the second-plate shaped iron core 2, the plurality of columnar iron cores 31, 32, and 33 disposed at positions that are rotationally symmetric with respect to an axis at an equal distance from central axes 31y, 32y, and 33y of the plurality of iron cores as a rotation axis; and a plurality of coils 41, 42, and 43 individually wound around the plurality of iron cores.SELECTED DRAWING: Figure 1
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| JPS57147212 | TRANSFORMER |
| WO/1997/027600 | TRANSFORMER |
Inventors:
MAEDA TAKUYA
CHAO ZHI
CHAO ZHI
Application Number:
JP2019096271A
Publication Date:
October 10, 2019
Filing Date:
May 22, 2019
Export Citation:
Assignee:
FANUC LTD
International Classes:
H01F27/24; H01F27/245; H01F37/00
Domestic Patent References:
| JPS3629937Y1 |
Foreign References:
| WO2012157053A1 | 2012-11-22 | |||
| WO2011158290A1 | 2011-12-22 | |||
| FR1164604A | 1958-10-13 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Hirose Shigeki
Shinji Mitsuhashi
Hirose Shigeki