Thomas, Hugh Kerr · New York : McGraw-Hill Book Co. · leaf 44
F THREAD 31 Fig. 10, which represents any worm gear, let the lines A, B,C, Dand E represent planes of section. Then in a Lanchester worm,a section of plane C will show every tooth in contact over itswhole depth. Similar sections on B and D show decreasingcontact, and sections on A and E show no… … Fig. 10. very little care on the part of the designer, the number of teethin contact can be made exactly the same in the case of thehollow and the straight worm. This point must be insistedupon. Here, however, there comes a difference. The straightworm perpetually re-generates the surface of the…
Gearing, Worm
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
