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 125
rm, unless the taper is made so excessive as to bringthe dimensions at the rim down to one-half of those at the base. As the tooth and arm are of the same material, the method is satis-factory for all cast gears, but this must not be interpreted to meanthat this or any other formula will prevent… … ^ = diametral pitch.P = circular pitch, ins.t = thickness of tooth at pitch line, ins.iV^ = number of teeth. Fig. 15.—Notation of C. H. Logues formulas for the dimensionsof spur gears. Other dimensions of spur gears may be obtained from the followingformulas by C. H. Logue {Amer. Mach., Sept.…
Machine design
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