Machine drawing, a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 154
low the above description by actually drawing these gears, it will be found necessary to draw them to about 3 times their actual size in order to bring out the points clearly. That is to say, the pitch circles should be made 9 and 12; the MACHINE DRAWING 141 addendum and dedendum f; the clearance… … Pig. 116. Construction for Epicycloidal Rack and Pinion method of drawing such a pair of gears is similar to that just de-scribed for two spur gears. Here the circle C, by rolling on the insideof the pitch circle of A, generates the faces of the teeth on A; and thecircle D, by rolling on the…
Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
