Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/139211
Kind Code:
A1
Abstract:
This motor is provided with: a rotor having a plurality of magnetic poles; and a stator in which a winding is wound around a stator core, the motor being driven by three-phase alternating current. The stator core is formed by connecting a plurality of core pieces and fastening the core pieces with a core fastening part. The winding is classified into first, second, and third phase windings, and is configured from first and second wires. Each of the windings includes: a plurality of winding parts that form a coil; and a starting end part and a final end part at which both terminals thereof are led out. In addition, the first wire starts from the starting end part of the first phase winding, passes through an intermediate part drawn around the starting end part of the second phase winding, from the final end part of the first phase winding, and reaches the final end part of the second phase winding; the second wire reaches the final end part from the starting end part of the third phase winding; and the intermediate part of the first wire and the final end part of the second wire are electrically connected as a neutral point of a three-phase Y-connection serving.
Inventors:
KAWAMURA KIYOMI
Application Number:
PCT/JP2018/000602
Publication Date:
August 02, 2018
Filing Date:
January 12, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K3/18
Foreign References:
| JPH05236692A | 1993-09-10 | |||
| JP2012034512A | 2012-02-16 | |||
| JP2006294486A | 2006-10-26 | |||
| JPH0759283A | 1995-03-03 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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