Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 82
he proportion between the twospeeds will be the proportion between thedistances cO and CO. The greatest speedof the driven shaft will occur when the shaftshave turned through a half revolution fromthe position of the figure, and the relativespeed will be the same, reversed. The ratio of speed, the… … Fig. 132. variation of the axes to produce a decidedvariation of the speed. The following table will give the propor-tion of minor to major axes that will giveany desired ratio of speeds. 80 Elliptic ^uick Return Motion. xo of Speeds.2 Katio of Axes . . .985 3 962 4 952 5 924 6 , 907 7 892 8 878 9…
Gearing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
