Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2013/084901
Kind Code:
A1
Abstract:
[Problem] To provide an induction motor, synchronous reluctance motor, or the like capable of using a concentrated winding as a winding. [Solution] A motor (100) provided with a stator (20) and rotor (10) disposed opposite each other, relatively movable through a magnetic air gap (S), in which: the stator (20) has a yoke (21), a plurality of teeth (22) provided protruding from the yoke (21) on the magnetic air gap (S) side, and a plurality of windings (23) wound around each tooth (22) in a concentrated winding; the plurality of teeth (22) are configured by tooth groups (24, 25) comprising a plurality of teeth (22) arranged in parallel in a circumferential direction being arranged in two columns in the axial direction; and a first tooth group (24) and a second tooth group (25), adjacent in the axial direction, are disposed in the circumferential direction offset by a 1/2 tooth pitch.
Inventors:
YOSHIMURA NORIAKI (JP)
Application Number:
PCT/JP2012/081420
Publication Date:
June 13, 2013
Filing Date:
December 04, 2012
Export Citation:
Assignee:
YASKAWA DENKI SEISAKUSHO KK (JP)
International Classes:
H02K17/16; H02K1/14
Foreign References:
| JPH07298578A | 1995-11-10 | |||
| JP2002512499A | 2002-04-23 |
Attorney, Agent or Firm:
MASUDA HIROFUMI (JP)
Hirofumi Masuda (JP)
Hirofumi Masuda (JP)
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