PERMANENT MAGNET UNIT, PERMANENT MAGNET ELECTRICAL ROTATING MACHINE, MANUFACTURING METHOD OF PERMANENT MAGNET UNIT

摘要

PROBLEM TO BE SOLVED: To provide a permanent magnet unit capable of improving the efficiency in assembly work of permanent magnet electrical rotating machine while preventing torque reduction in permanent magnet electrical rotating machine.;SOLUTION: The permanent magnet unit includes: a permanent magnet having a hexahedron shape and a pair of planes in which a pair of grooves are formed extending from one edge to the opposite other edge; and a pair of insulators each having a size to fit and fixed in the groove and are flush with the planes of the permanent magnet.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2016,JPO&INPIT