The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 1193
described about O. As the pIG i§0 cones ABI, ABI cut the pitch- cones at right angles in the outer pitch-circles IB, IB, they may be calledthe normal cones. To find the traces of the teeth upon the normal cones,draw on a flat surface circular arcs, ID, ID, with the radii AI, Al; thosearcs will be… … FORMS OF THE TEETH. 1145 developed arcs on the normal cones, so as to make them coincide withthe pitch-circles, and trace the teeth on the conical surfaces. For formulae and instructions for designing bevel-gears, and for muchother valuable information on the subject of gearing, see…
Mechanical engineering
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