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 173
osition. Therocker arm 21, carries the two brushholders 22, 22, in insulated sockets at eachextremity, and the brush holders, in theirturn, clamp the metallic brushes 23, 23,which rest upon the surface of the com-mutator at diametrically opposite points.By moving the handle of the rocker arm,the… … 166 THE ELECTRIC MOTOR. , on a board above the pole-pieces, and towhich the main leading wires are attached.The rods 12, 12, securely bolt the cores
Electric motors
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