Patent ID: 9559576
Date: 2017-01-31
CPC Classifications: B60L,H02K,Y02T

Claim:
1. A magnet disk assembly comprising: a cylindrical body of non-magnetic material having a substantially flat first side wall, a second side wall opposite the first wall, and an annular recess, a plurality of circumferentially spaced blind bores located in said body, each of said bores having a first end open to said first side wall, and a second end located adjacent a portion of the second side wall of the body, a permanent magnet located in each of said bores, said magnet having a first end and a second end opposite the first end, the first end of the magnet located adjacent said portion of the second side wall of the body, the second end of the magnet located in alignment with the first side wall whereby the entire magnet is located within the bore, said permanent magnets located in adjacent bores having opposite polarities, a hub joined to the body, said hub being laterally extended away from the first side wall of the body, said hub having a bore for accommodating a shaft, the hub includes an annular flange, said annular flange being located in the annular recess in the body, and fasteners connecting the flange to the body.