Title:
STATOR, ELECTRIC MOTOR, COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/089866
Kind Code:
A1
Abstract:
This stator constitutes an electric motor together with a rotor having 10 × N magnetic poles (N is a natural number). The stator includes an annular stator core in which 12 × N teeth are arranged in the circumferential direction, an inner winding wound around each of the 12 × N teeth, and an outer winding wound around the outside of the inner winding. The inner winding and the outer winding are connected in parallel. The inner winding wound around the first tooth of the 12 × N teeth and the inner winding wound around the second tooth are connected in series. The outer winding wound around the first tooth and the outer winding wound around the second tooth are connected in series.
Inventors:
YABE KOJI (JP)
HIROSAWA YUJI (JP)
HIROSAWA YUJI (JP)
Application Number:
PCT/JP2022/040310
Publication Date:
May 02, 2024
Filing Date:
October 28, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/18
Domestic Patent References:
| WO2012039028A1 | 2012-03-29 | |||
| WO2007052385A1 | 2007-05-10 |
Foreign References:
| JP2008301652A | 2008-12-11 | |||
| JP2007202263A | 2007-08-09 | |||
| JP2005348522A | 2005-12-15 |
Attorney, Agent or Firm:
YAMAGATA Yoichi et al. (JP)
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