Welded stator using non-magnetic bars in specially shaped lamination slots

摘要

PCT No. PCT/JP82/00360 Sec. 371 Date May 6, 1983 Sec. 102(e) Date May 6, 1983 PCT Filed Sep. 8, 1982 PCT Pub. No. WO83/00953 PCT Pub. Date Mar. 17, 1983.A stator of an electric motor comprises a laminated iron-core (1) having dovetail grooves, end plates (2) and steel bars (3) which are accommodated in the dovetail grooves and have a trapezoidal shape in cross-section. The steel bars (3) are arc-welded to the laminated iron-core (1) and to the end plates (2).