Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 36
ofpulleys, and hence I will be strictly constant provided (ri + r^ isconstant; or, in other words, for a crossed belt to work on anypair of pulleys of a speed cone, the sum of the radii of each SIMPLE MACHINES AND MACHINE TOOLS, ETC. 25 corresponding pair must be constant; and if, instead of the… … ^ it. 3* Fio. 30. Fia 31. along the cones, the velocity ratio may be continuously varied R r between limits of — and ^, where E, r are the radii of the two ends. If the belt be open, the solution is not so simple. If (ir + 2d)be the angle of lapping on the larger pulley, and (tt — 20) that onthe…
Machinery, Kinematics of
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