FIELD POLE MAGNET, FIELD POLE MAGNET MANUFACTURING METHOD, AND PERMANENT MAGNET ROTARY MACHINE

摘要

Provided is a field pole magnet to be installed in a rotor or a stator of a permanent magnet rotary machine, the field pole magnet including: multiple magnet pieces (31 to 34) formed by breaking and dividing a single permanent magnet; and at least one magnet-piece holding member (40) configured to hold these magnet pieces (31 to 34).