The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 424
shpot isgiven in Fig. 267; it is of the double type, the inner plunger Pi beingmostly concerned with the vacuum action, the annular plunger P2with cushioning. A fuller description and discussion of the dashpotwill be found in Art. (j). (d) Control of the Cut-off. — The manner in which the time… … Fig. 269. — Detail of the Releasing Gear. limit of travel on the open side; otherwise the valve will not be releasedat all, and steam will be admitted through nearly the whole stroke.This means that the latest cut-off operation under control of the gover-nor must begin a little while before the…
Steam-engines · Steam-turbines
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