Grant, George B. (George Barnard), 1849-1917 · Boston, Grant gear works, incorporated · leaf 41
be nocusps, (16) except on the pitch line. The cycloidal tooth can be drawnby the general method of (24), butthere are several easier methodswhich will be described. Thereare numerous empirical rules andshort cuts to save labor and spoilthe tooth, which will not be de-scribed. When the pitch line… … as shown by Fig. 55, and it is customary i<avoid the resulting weak tooth by limitingthe line of action to a diameter not greateithan half that of the smallest gear to beused. Cycloidal Secondary Action. 39 78.—SECONDARY ACTION. The secondary line of action (21) isa circle. Fig. 56, differing…
Gearing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
