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 355
Fig. 111.—Electric Diamond Prospecting Drill. of this machine with a continuous-currentelectric motor applied to driv^e it. Electric motors are often applied both THE TRANSMISSION OF POWER. 347 to elevators in buildiugs, and to hoists inmines. In the latter case, the ease with … Fig. 112.—Thomson-Houston Portable ElectricHoist. Band Clutch Type. which the power can be carried to differentparts of the mine renders the electric driv-ing of such hoists very advantageous. An 348 THE ELEOTKIC MOTOR AND illustration of a continiious-current motor,connected with a portable…
Electric motors
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