The essentials of gearing; a text book for students and for self-instruction, containing numerous problems and practical formulas (1911)
Anthony, Gardner C. (Gardner Chace), 1856- · Boston : D.C. Heath · leaf 72
ined, the base circles are diawn tangent to the line of action, and the invo-lutes of those base circles will be the required curves. Care must be used in obtaining thelength of the teeth, in order to avoid a second engagement after the full action shall havetaken place. To determine if this… … Fig. 19 illustrates an annular gear of 20 teeth en-gaging a pinion of 10 teeth, the angle of pressurebeing 20°. The pinion driving in the direction indi-cated will establish the first i)oint of contact at A, andthe last point, B, ^^•ill be limited by the height of the tooth, in this case -. The…
Gearing
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