The electric motor and the transmission of power (1906)
Houston, Edwin J. (Edwin James), 1847-1914, Kennelly, Arthur E. (Arthur Edwin), 1861-1939, joint author · New York : McGraw Pub. Co. · leaf 189
Fig. 41.—Completed Toothed-Core Armature. wire J, J, J, tightly over mica strips andsoldering it in position. The ends of thearmature are covered by canvas supportedon circular heads A, li. Fig. 41, shows a completed toothed-core drum armature. Here, as will be THE TRAKSMISSIOIT OF POWER. 181… … Fig. 42.—Portion of Disc of Laminated Toothed^Core Armature. circular holes are for the clamping bolts,while the grooves are intended for thereception of the insulated wires. It will thus be seen that a toothed-corearmature is much more solid and secure,when completed, than the smooth-core 18S THE…
Electric motors
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