Title:
ELECTRIC MOTOR COMPONENT, ELECTRIC MOTOR, DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/105452
Kind Code:
A1
Abstract:
An electric motor component including at least a stator and a rotor, said rotor including: a first rotor section disposed at a part excluding both ends of a cylindrical body of the rotor; and second rotor sections respectively disposed at both ends of the cylindrical body of the rotor. The first rotor section includes: multiple d-axis flux passages for generating a magnetic torque component of a rotational torque generated by a rotating magnetic field from the stator; and multiple q-axis flux passages for generating a reluctance torque component of the rotational torque, and a first bonded magnet part is included at least in a portion of each of the multiple d-axis flux passages. The second rotor sections include multiple second bonded magnet parts integrated with the first bonded magnet parts.
Inventors:
OKADA YUKIHIRO
TSUTSUMI SHINICHI
OGAWA TAKASHI
UEDA HIROSHI
YOSHIKAWA YUICHI
TSUTSUMI SHINICHI
OGAWA TAKASHI
UEDA HIROSHI
YOSHIKAWA YUICHI
Application Number:
PCT/JP2017/042712
Publication Date:
June 14, 2018
Filing Date:
November 29, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K1/27
Domestic Patent References:
| WO2016042720A1 | 2016-03-24 |
Foreign References:
| JP2016072995A | 2016-05-09 | |||
| JP2016152743A | 2016-08-22 | |||
| JP2002329628A | 2002-11-15 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
Download PDF: