The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 542
he blades are hot-pressed and flattened, as best made evi-dent at A, and will then slip into sawed slots in the ring 3. 51 (2)] CONSTRUCTION OF WORKING PARTS. 527 The quite common use of vanes formed from rolled plate, by bend-ing or pressing, is illustrated in Fig. 370, together with a method… … ^ Pig. 370. — Older Rateau Blading, withflanged disc. Fig. 371. — Present Rateau Blading,forked over edge of disc. the blade may be either drop-forged as here sketched, or (more usually)pressed from sheet metal. In some older Curtis turbines, the blades were cut from the solidmetal of the wheel, as…
Steam-engines · Steam-turbines
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