Fairbairn, William, Sir, 1789-1874 · London, Longman, Green, Longman, Roberts & Green · leaf 64
ra of the extremity of the teetli deve-loped in the manner described. Skeiv Bevels. When two axes or shafts, which have to be connected bybevel wheels, do not meet in direction, it is usual, as statedin the preliminary Chapter,* to introduce an intermediate bevelwheel with two frustra. But the same… … * Mills and Mill-work, Vol. I., p. 47, § 70, 71. 40 ON MACHINERY OF TRANSMISSION. B p q, and the axis of the wheel to be connected with it.Divide a e in c, so that ac : ec :: mean radius of A b c :mean radius of frustrum working with a b c. Draw cp q per-pendicular to a e, then cp or c ^ is the…
Mills and mill-work · Machinery
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