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 402
mounted opposite to the end of the rotary-converter shaft.This electromagnet is excited about ten times per minute, and ateach time gives an endwise pull on the shaft, causing the desiredendwise mo\ement of the latter. A mechanical end-play deviceregularly used by the Westinghouse Company consists… … Fig. 307. General Electric 300-Kilowatt ThrLr-imasf Ruiuiy Converter erly installed with the armature slightly inclined towards the oscil-lator, the hardened steel ball is caught at the low^est point be-tween the race and the end of the shaft. The ball is carried upwardas the armature revolves and…
Electrical engineering
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