Title:
MOTOR
Document Type and Number:
Japanese Patent JP2020036444
Kind Code:
A
Abstract:
To provide a motor capable of reducing eddy current loss generated in a winding of a coil.SOLUTION: A motor includes a rotor 2 and a stator 3. A plurality of exciting coils 6 for applying a rotating magnetic field to the rotor 2 are provided to the stator 3. With the exciting coil 6, a magnetic member 11a is provided to a site facing at least the rotor 2 within a surface. With the exciting coil 6, a magnetic member is preferably provided on at least one of an outer peripheral portion and an inner peripheral portion within a surface. More preferably, a magnetic member is provided on the entire surface.SELECTED DRAWING: Figure 2
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Inventors:
MIZUNO TSUTOMU
BU YINGGANG
BU YINGGANG
Application Number:
JP2018160780A
Publication Date:
March 05, 2020
Filing Date:
August 29, 2018
Export Citation:
Assignee:
UNIV SHINSHU
International Classes:
H02K3/493; H02K1/16; H02K1/26
Domestic Patent References:
| JPS5087401U | 1975-07-25 | |||
| JPH07115744A | 1995-05-02 | |||
| JPH10290546A | 1998-10-27 | |||
| JPS5422108U | 1979-02-14 | |||
| JP2017121108A | 2017-07-06 | |||
| JPH05276705A | 1993-10-22 | |||
| JPS57189542A | 1982-11-20 | |||
| JP2015186352A | 2015-10-22 |
Foreign References:
| WO2018008738A1 | 2018-01-11 |
Attorney, Agent or Firm:
Minoru Nakayama