The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 389
(b) Geometrical Relations.—Certain geometrical properties of thevalve diagrams, which have frequentapplication in problems upon theworking of the valve as representedby these diagrams, are illustrated inFig. 231. 1. If the crank be placed on itszero dead center OA, the particularposition OE of the… … § 38 (&)] VARIOUS VALVE-GEAR RELATIONS. 373 2. By drawing the two diagrams together, the identity of theirdeterminations is made apparent: as also the fact that a crank positiondependent upon a short valve travel, as OS or OT, is much more accu-rately located by the Reuleaux diagram than by the…
Steam-engines · Steam-turbines
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