| 摘要 |
FIELD: mechanical engineering, production of commutators of medium-power and low-power electrical machines. ^ SUBSTANCE: the commutator has commutator bars with risers, interbar slots of current-conducting material connected to a single body with an insulator, and a slotting, the bars are T-shaped or dovetail-shaped, and the interbar slots are made deepened, depressions with slope of their faces within 2 to 8 deg. are provided on the body end face, on the side of the risers. ^ EFFECT: enhanced efficiency. ^ 3 cl, 12 dwg |
