Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 341
9); and whencarried only to the pitch line, it is termed • half-shronding(Fig. 40). The theoretical effect of shrouding is to make the tooth 124 MACHINE DESIGN act like a short beam built in at the sides; and the tooth willpractically have to be sheared out in order to fail. This modifica.tion of… … Pig. 39. Fig. 40. Th(! hook-tooth gear (Fig. 41) is applicable only to caseswhere the load on the tooth does not reverse. The working sideof the tooth is made of the usual standard curve, while the back ismade of a curve of greater obliquity, resulting in a considerableincrease of thickness at the…
Mechanical engineering
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