Rotor of rotary electric machine

Abstract

A rotor of a rotary electric machine includes a rotor core having a slot in an outer circumferential portion thereof, a permanent magnet inserted in the slot, and a resin injected into the slot to fix the permanent magnet in the slot, wherein an injection fixing space into which the resin is injected to fix the permanent magnet in the slot, and a non-injection space into which the resin is not injected are provided in a space within the slot, the non-injection space is disposed at a position adjacent to an outer side of the rotor core in a radial direction with respect to the injection fixing space, and an edge of the non-injection space includes a surface of the resin injected into the injection fixing space, and a first region on an inner surface of the slot which continues to the surface of the resin.

Dependencies are inferred from the claim text.