Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 137
4-tooth pinion belonging to a pair having a ratio of r.15 with the samepitch and face. There is also the danger that the teeth of the twopairs from which the mating gears are selected may have been de- signed for difierent systems and that therefore the mating gears willnot run well together. For… … Fig. 10.Figs. 8 to 10.—Stock bevel gears for shafts at any angle. Cutting Bevel Gears with Rotary Cutters High class bevel gears cannot he made with rotary cutters. The diame-ter of a gear and the pitch of its teeth diminish as the cone apex isapproached and the tooth profiles should change to…
Machine design
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