RARE EARTH ELEMENT MAGNET UNIT

摘要

PROBLEM TO BE SOLVED: To provide a rare earth element magnet unit in which a magnetic loss is small, and a thermal stress generated between a rare earth element magnet and a soft magnetic material can be alleviated and also the same effect can be obtained for the rare earth element magnet having a large connecting area. SOLUTION: The rare earth element magnet unit comprises the rare earth element magnet 3 connected to the soft magnetic material 1 via an intermediate member in such a manner that at least one of the connecting part is brazed and the member 2 is made of a stainless steel foamed metal.