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Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/143324
Kind Code:
A1
Abstract:
This motor comprises a motor body having a rotor which rotates about the center axis extending in the up-down direction, a control unit which is positioned above the motor body and which controls rotation of the rotor, and a cover which radially surrounds the control unit from the outside, wherein: the motor body has a sealing surface provided with a groove portion which is upwardly open; the cover has a lower end portion which is inserted in the groove portion, an outer flange portion which is positioned above the lower end portion and which extends radially outward, and an inner flange portion which is positioned above the lower end portion and which extends radially inward; the outer flange portion faces, in the up-down direction, the sealing surface across a first space; the inner flange portion faces, in the up-down direction, the sealing surface across a second space; and the inside of the groove portion, the first space, and the second space are filled with an adhesive.

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Inventors:
OGAWA Hiroshi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
ARAO Yoshinobu (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
YAMASHITA Yoshiaki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2018/003358
Publication Date:
August 09, 2018
Filing Date:
February 01, 2018
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K5/10; H02K5/22
Foreign References:
JP2016140150A2016-08-04
JP2012227217A2012-11-15
Attorney, Agent or Firm:
KOHO IP LAW (4-7 Nishi-Ikebukuro 5-chome, Toshima-ku Tokyo, 21, 〒1710021, JP)
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