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Patent Searching and Data


Title:
鉄道車両用空心型リアクトル
Document Type and Number:
Japanese Patent JP6505337
Kind Code:
B2
Abstract:
A reactor is equipped with a coil having unit coils. First spacers are disposed in at least one of spaces between the unit coils and in a space between one of the unit coils and a supporting frame. Second spacers are disposed between the first spacers. The supporting frames, the first spacers, and the second spacers are traversed by bolts and are fixed to the bolts. A space is defined between the bolt and a wall surface of a through hole formed in the first spacer and traversed by the bolt. A spacing distance between adjacent first spacers in the central axis direction of the coil is greater than a central-axis-direction thickness of the unit coil located between the adjacent first spacers, the central-axis-direction thickness of the unit coil being of when the coil is not energized.

Inventors:
Yuuki Ishimori
Tetsuya Sakurada
Application Number:
JP2018557256A
Publication Date:
April 24, 2019
Filing Date:
December 19, 2016
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
H01F37/00
Domestic Patent References:
JPH1126249A1999-01-29
JP2000150259A2000-05-30
JPS4834857Y11973-10-20
JPH05267070A1993-10-15
Attorney, Agent or Firm:
Kimura Mitsuru
Koji Yashima
Mie Hideki