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 198
Fig. 47.—Automatic Self-Oilixg Bearing. reservoir O, As the shaft revolves it setsthe ring into rotation, although the rota-tion may be many times less rapid than 190 THE ELECTRIC MOTOR AND tliat of the shaft. The rings carry oil ontheir surfaces up into the grooves and dis-tribute this over the… … Fig. 48.—Details of Self-Oiling Bearing. its brass rings, are shown in greater detailin Fig, 48. The field magnets, the function of whichis to produce the flux passing through thearmature, consist essentially of coils of in-sulated wire, provided with cores and pole THE TRAlSrSMISSION OF POWER. 191…
Electric motors
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