Title:
ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2024/084557
Kind Code:
A1
Abstract:
The present invention provides a rotary electric machine comprising: a motor mounted to an object to be driven and having a rotary shaft, a rotor fixed to the rotary shaft, and a stator disposed outside the rotor; and a motor case storing the motor. The motor case has a cylindrical portion which extends along the axial direction of the rotary shaft and to which the stator is fixed, a bottom portion covering one end of the cylindrical portion in the axial direction, and a flange protruding from an outer circumference surface of the bottom portion. The flange has a mounting surface which abuts against a housing of the object to be driven and which is fixed to the housing. A ratio of the thickness of the bottom portion to the thickness of the flange portion is 1 or greater.
Inventors:
MATSUNAGA Toshihiro (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, JP)
NISHIKAWA Hideya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, JP)
ONISHI Yoshihiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, JP)
NISHIKAWA Hideya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, JP)
ONISHI Yoshihiko (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, JP)
Application Number:
PCT/JP2022/038657
Publication Date:
April 25, 2024
Filing Date:
October 18, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORPORATION (Chiyoda-ku Tokyo, 10, JP)
International Classes:
H02K5/24
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (Marunouchi Chiyoda-k, Tokyo 20, JP)
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