Machine drawing, a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 149
rred by the tracing-cloth method, as incams, to each individual tooth; or arcs may be found by trial whichapproximate to the true curve, or templets of stiff cardboard used. Design of Epicycloidal Gears. Fig. 114 shows a pair of epi-cycloidal gears designed to run together. The centers of the… … MACHINE DRAWING 137 shown dotted, by rolling on the inside of the pitch circle of the gearB, generates the hypocycloid PE, which forms the flanks of the teethon gear B; and by rolling on the outside of pitch circle of gear A,generates the epicycloid PF, which forms the faces of the teeth ongear A.…
Machinery
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