Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 157
pinion and pinion end bear-ing, may be lifted out by lifting tackle. Another way is bymeans of a special device built for this motor. It consists of twolathe centers mounted on a lathe bed. These centers are pressedinto the conical holes in the ends of the motor shaft and supportthe armature. The… … Fig. 44. Allis-Chalmers Inter-pole Motor The Inter-Pole Motor. One of the most important recent ad-vances in railway motor construction is the introduction of thecommutating-pole principle. The student will remember from his 134 ELECTRIC RAILWAYS 39 previous studies of commutation that the current…
Electrical engineering
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