Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 448
can be moved up so as to take up forlost motion, and always keep engine wiuare. evenafter long and hard wear. This valve gear is composed of two separatemotions, which can be operated independently ortogether. Fig. 1 shows valve gear in side eleva-tion, in full gear ahead; Fig. 2 shows front view… … Now with the two motions working together itwill he seen that the radial center line of link ia atright angles, or nearly so, with the center line of ad-jusTablc lend or cut-off eccentric motion, and it willoperate engines with single valve, forward or back,in a more efficient manner than link…
Railroads · Locomotives
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