patent · US6727624
Embedded permanent magnet type induction motor which allows coil embedding work to be easily performed
27 April 2004
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
An embedded permanent magnet type induction motor has a rotor that is a lamination of a plurality of rotor core plates ( 10 ). The rotor core plate is provided with a plurality of rotor slots ( 12 ) each inclined by an angle α with respect to a radial direction of the rotor core plate. The rotor has the axial length L being made of laminations divided into at least two equal portions with respect to its central axis. The divided laminations are combined with one another so th...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2002-06-21
- Source
- Google Patents bibliographic record
- Granted
- 2004-04-27
- Inventors
- Ikuro Morita; Hiroyuki Ikeda; Hidetoshi Hayashi; Sumitomo Heavy Industries Ltd