Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARMATURE COIL AND ARMATURE
Document Type and Number:
WIPO Patent Application WO/2020/021627
Kind Code:
A1
Abstract:
Provided is an armature coil in which a wire (X) of a unit coil (50) is shifted by a shift angle of 540 degrees in a slot (3), and is shifted by a first shift angle (θ) in a coil end part. In the slot (3), there is a displacement section (H) at which the rate of change of the shifting of the wire (X) changes. An axial-direction intermediate point (HM) of the displacement section (H) is disposed between: the position of a 90 degree shift angle; and the position at which the first shift angle (θ) of the wire (X) is added to the 90 degree shift angle.

Inventors:
MIYATAKE RYOJI (JP)
YAMADA AYUMU (JP)
KOMETANI HARUYUKI (JP)
Application Number:
PCT/JP2018/027676
Publication Date:
January 30, 2020
Filing Date:
July 24, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/14; H02K3/04
Foreign References:
JP2017099118A2017-06-01
JP2008125237A2008-05-29
JPS463776A1971-11-05
JPH09182339A1997-07-11
US20070222321A12007-09-27
Other References:
See also references of EP 3829034A4
Attorney, Agent or Firm:
MURAKAMI Keigo et al. (JP)
Download PDF: