摘要 |
The method involves providing a stack of laminations for the rotor, with through-openings or slots (16), and die-casting a melted conductive material to form rotor conduct in the openings or slots, as well as integral left and right short-circuit rings (22). During the die-casting, a rotor shaft (30) is integrally formed at the left and right short-circuit rings. An Independent claim is included for a squirrel-cage rotor. |