Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Natsuki Watanabe0
Teiichirou Chiba0
Yasuhiko Matsuki0
Date of Patent
February 19, 2019
0Patent Application Number
148899690
Date Filed
June 6, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A motor includes: an annular stator attached in a housing; a rotor that is disposed in the stator and is rotatably supported by the housing; and a plurality of permanent magnets embedded in a rotor core of the rotor, in which the rotor core has embedding holes respectively in which the permanent magnets are fitted, and each of the embedding holes is formed with filling holes each continuous in an axial direction of the rotor core at diagonal positions of each of the permanent magnets.
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