Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 142
FIG. 91.-CHAIN-DRIVEN MAGNETO GENERATOR. but this has been almost entirely superseded by the direct meshingspur gears, a detail of which is shown in Fig. 92. In this, both thelarge gear and pinion are of brass, having vvide faces cut to securesmooth running. In order to prevent the jerk occasioned… … FIG. 92.—SPUR CEARIKG FUR GENERATORS. magnetic pull of the field on the armature, with its consequent back-lash, the pinion, instead of being rigidly secured to the shaft, has aflexible connection therewith. This consists of a coiled springwithin the pinion, being secured at one end to the armature…
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