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 18
ig. 2. With the wheels fitted in this way it can be proved that theonly conditions which must be fulfilled, in order that the teethshall give to wheel B the same motion that it would have if itwere driven by frictional contact with wheel A, is that a linedrawn from the point 0, where the two wheels… … Fig. 3. Friction Wheels with Properly Shaped Gear Teeth attached to Them the teeth touch at h. If the curves are of the right shape, a linemn, drawn through h and 0, will be at right angles to bothcurves at point h. This is the law of tooth curves, and it is ofno consequence what the shape of the…
Gearing
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