A handbook on the teeth of gears, their curves, properties, and practical construction (1890)
Grant, George B. (George Barnard), 1849-1917 · Lexington, Mass., Lexington Gear Works · leaf 29
.06 1.01 10 1 10.05 1.01 Examples.—A miter gear, proportion 1 to 1, of 4 pitch, 6 diameter, and24 teeth, has a conical diameter of 6 x 1.41 = 8.46, and there are 24 x 1.41= 33.8 teeth on the full circle of the developed cone. A pair of bevel gears of 3 to 1 proportion, 48 and 16 diameters, 36 and… … INTERNAL GEARS. The iuterDi gear, sometimes called the annular gear, is drawn by therules for spur gears, the teeth of a spur gear being the spaces between theteeth of an internal gear of the same pitch diameter, with the backlash andclearance reversed in position. Involute teeth should end at the…
Gearing
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