An electric machine for powering an electric vehicle includes a rotor including rotor laminations and a first magnet. The rotor is configured to rotate relative to a stator to drive a rotor shaft and at least one drive wheel of the electric vehicle. The rotor laminations define a first slot that…

An electric motor includes a stator and a rotor. The rotor includes a rotor core and a plurality of permanent magnets each disposed in one of the plurality of rotor cavities. The rotor core includes a plurality of polar pieces arranged annularly about the rotational axis. The plurality of permanent…

A rotor including a rotor core and magnetic pole parts provided therein is provided. Each magnetic pole part includes a fixed magnetic-force magnet of which a magnetizing direction is oriented in a radial direction, first variable magnetic-force magnets disposed radially outward of the fixed…

Described is a rotor () for an electrical machine () which comprises a rotor laminated core () divided into a plurality of sectors (B), in each of which there is arranged a permanent magnet assembly () which has two permanent magnets () which are arranged in a V shape and which are positioned…

An electric machine includes a stator rotatably supporting a rotor, the rotor includes a stacked rotor laminations forming a rotor core with cavities having magnets arranged in the cavities through at least two adjacent rotor laminations and parallel to a rotor central axis, each lamination…