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 251
size of the arms at the center of the pulleygives the following calculation for the large pulley: ^X21=^^=.0393X2,500XA» Let S=2,500 fc=breadth of ovalh»= *^^^.=46 .47i=tliicknessofoval 4,515 lk=l/l6=3.6 (say 3.5) .4h=.ix5 5=1.4 (say 17.16) This is about all the theoretical figuring necessary on… … Fig. IL MACHINE DESIGN 43 from the arms; generous fillets join the arms to both rim and hub; nud the hub is given thickness to carry the key, and length enough to prevent tendency to rock on the shaft. Uncertain strains due to unequal cooling in the foundry mold may be set up in the arms and rim,…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
