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 181
wheel. In this arma-ture the conducting bars k^ k, k, on theperiphery of the wheel, form the commu-tator upon which the collecting brushesare intended to rest. Fig. 36 representsthe complete machine employing thisarmature. The magnets are here enclosedin a field frame, and present their… … Fig. 36.—Disc Akmature .Motor. (1) The core or body, wliicli is always ofsoft iron. (2) The exciting coils of insulated cop-pei wire, which are wound upon the coie,and in which the E. M. F. is generated byrevolution throuo-h the flux. (3) The commutator, by means of 174 THE ELECTRIC MOTOR AISTD…
Electric motors
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