The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 546
aterial. The blade bars, of a suitablealloy (yellow metal), are generally made by the extruding process,semifluid metal being forced out through a die and cooled to a solid asit issues — after the manner long used in the manufacture of lead pipe.The turbines with fewer blades and higher velocities… … Fig. 375. — De Laval Governor and Vacuum Breaker. in puffs; the third, variation of initial nozzle opening. One example ofeach type will now be presented. 530 DESIGN AND CONSTRUCTION OF THE TURBINE. [Chap. X. The governor and admission valve of the De Laval turbine, Figs.375 and 376, will serve as…
Steam-engines · Steam-turbines
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