Title:
ROTATING ELECTRICAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/147392
Kind Code:
A1
Abstract:
A rotating electrical machine (10) comprises: a rotor (12) having a plurality of magnetic pole parts (22) in the circumferential direction; and a stator (13) that is disposed coaxially with the rotor on the outer circumferential side and/or inner circumferential side of the magnetic pole parts. The stator includes: a stator core (25) having a plurality of slots (24) in the circumferential direction; and a stator winding (30) that is wound around the slots. The stator core is provided with: an annular yoke (26); and a plurality of teeth (27) that extend radially from the yoke toward the magnetic pole parts. The teeth are narrower in the circumferential direction and thicker in the axial direction at the inside in the radial direction compared to the outside in the radial direction.
Inventors:
TANIGUCHI MAKOTO (JP)
FUKUSHIMA AKIRA (JP)
FUKUSHIMA AKIRA (JP)
Application Number:
PCT/JP2018/004490
Publication Date:
August 16, 2018
Filing Date:
February 08, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02K1/16; H02K1/02; H02K16/02; H02K16/04; H02K21/14; H02K21/22
Foreign References:
| JP2002369418A | 2002-12-20 | |||
| JP2006158176A | 2006-06-15 | |||
| JP2004201483A | 2004-07-15 | |||
| JP2017034847A | 2017-02-09 | |||
| JP2013229958A | 2013-11-07 | |||
| JP2016077052A | 2016-05-12 |
Attorney, Agent or Firm:
YAMADA, Tsuyoshi (JP)
Download PDF: