Title:
ROTARY ELECTRIC MACHINE AND MANUFACTURING METHOD FOR ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/008738
Kind Code:
A1
Abstract:
Provided is a rotary electric machine that achieves high motor efficiency with little loss. This rotary electric machine is equipped with: a stator core 131 arranged opposing the circumferential surface of a rotor 12, and in which multiple slots 132, wherein openings 135 opening toward the rotor 12 are formed, are formed in the circumferential direction; and coils 133 inserted into the slots 132. A mixture 17 of a soft magnetic powder and a resin material is formed in the openings 135 of the slots 132, and the relative permeability of the mixture 17 is 5-35.
Inventors:
IWAKI GENZO (JP)
NISHIHAMA KAZUO (JP)
HIRATA KATSUYA (JP)
ABE ATSUSHI (JP)
NISHIHAMA KAZUO (JP)
HIRATA KATSUYA (JP)
ABE ATSUSHI (JP)
Application Number:
PCT/JP2017/024925
Publication Date:
January 11, 2018
Filing Date:
July 07, 2017
Export Citation:
Assignee:
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (JP)
International Classes:
H02K3/493; H02K15/12
Domestic Patent References:
WO2012077215A1 | 2012-06-14 |
Foreign References:
JPS6110937A | 1986-01-18 | |||
JPS6126453A | 1986-02-05 | |||
JP2000261998A | 2000-09-22 | |||
JPS5339408A | 1978-04-11 | |||
JPS3515157B1 | ||||
JPS5763459U | 1982-04-15 | |||
JPS3620510Y1 | ||||
JP2002281709A | 2002-09-27 |
Other References:
See also references of EP 3484022A4
Attorney, Agent or Firm:
SEIRYO I.P.C. (JP)
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