Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 74
rmine the value Y in the Lewis formula,draw the lines BC and CE. the latter being at right angles toBC and intersecting the center line of the tooth at £. In thef olloTsing formulas: 5 = the nber stress;.4 = the width of the face of the gear;P = circular pitch of gear; L. M. T and IT denote… … Fig. 2. Method of applying Load to Tooth for Testing Strength Tests for Strength of Gear Teeth. — In a paper read beforethe National Machine Tool Builders Association, October, 1913,Mr. A. C. Gleason gave some information relating to tests of thestrength of heat-treated gears. The accompanying…
Gearing
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