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Patent Searching and Data


Title:
REACTOR FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/008731
Kind Code:
A1
Abstract:
According to the present invention, a coil (11) has a plurality of unit coils (18) that are wound around a central axis and adjacent to each other with an interval therebetween in the direction of the central axis. A reactor (1) is provided with: a pair of support frames (12) facing each other in the direction of the central axis with the coil (11) interposed therebetween; and at least one spacer. The spacer is provided between the unit coils (18) that are adjacent in the direction of the central axis, or between the support frame (12) and the coil (11). At least any one of the spacers is a variable spacer (13). The variable spacer (13) has: a first member (16) having a concave portion formed in one end surface thereof in the direction of the central axis; and a second member (17) having a fitting part that fits the concave portion of the first member (16) in the direction of the central axis, and having a linear expansion coefficient smaller than the linear expansion coefficient of the first member (16).

Inventors:
ISHIMORI Yuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SAKURADA Tetsuya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2017/024847
Publication Date:
January 10, 2019
Filing Date:
July 06, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H01F37/00; H01F27/08
Foreign References:
JPH04317308A1992-11-09
JPH05267070A1993-10-15
JPH10241970A1998-09-11
JP2008021790A2008-01-31
Attorney, Agent or Firm:
KIMURA Mitsuru (2nd Floor, Kyohan Building 7, Kandanishiki-cho 2-chome, Chiyoda-k, Tokyo 54, 〒1010054, JP)
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