Permanentmagnetenhed til en elektrisk maskine, en fremgangsmåde til installering af permanentmagnetenheder og en rotor af en elektrisk maskine

摘要

In a permanent magnet unit according to the invention, designed for an electrical machine comprising a stator and rotor, at least one permanent magnet (2) is enclosed in a non-magnetic enclosure (3). The enclosure has means (5a, 5b) for connecting it to at least one other substantially similar enclosure (3) containing a permanent magnet.