Steam engines, prepared in the Extension division of the University of Wisconsin (1919)
Shealy, Edward Marvin · New York, McGraw-Hill · leaf 196
angle than180° in order to make the diagram more general. Both the mainand auxiliary eccentrics in this case have the same eccentricityas they usually have in practice but this is not at all necessary. Since both valves are moved by eccentrics, their relativemotion with respect to each other may be… … Fig. 113. drawing a line OE through 0 so that the distance OD is equal tothe clearance. Cut-off will then occur when the crank is in theposition OE. The circle C can be used only for finding the point of cut-offon one end of the cylinder. In order to find the cut-off on theother end the line KO…
Steam-engines
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
