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NIDEC SR DRIVES LTD.
| NIDEC SR DRIVES LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110285242 | STRESS REDUCTION IN ELECTRICAL MACHINES - A rotating electrical machine has a rotor composed of laminations having salient poles. The poles have one or more holes which are positioned so as to reduce the peak stress experienced by the lamination when the rotor is rotating. The holes are chosen according to a disclosed design procedure which gives a reduction in peak stress for a given limit on the output of the machine. | 11-24-2011 |