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
^ 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… … FiQ. 372. — Curtis Blading. ward in the direction of its axis during the idle part of the movement, sothat the tool will clear, then advanced for the cutting stroke. Thismethod, however, is not very satisfactory, and the blades are now madefrom metal bar of proper shape: two schemes for holding…
Steam-engines · Steam-turbines
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