Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 683
lade and the shaft can be kept 670 Steam Engineering within small limits; therefore in the construction of thisrunning wheel every dead and unnecessary weight isavoided. The running wheel is made up as follows: A steel hubor spider a., Fig. 287, has a bore b fitting closely to theshaft diameter. On… … Fig. 287 properly curved blade, with an adjoining piece made in onesection of drop-forged steel. The adjoining piece is fin-ished and fits closely into the grooves of the steel disc. Therunning vanes are held in place and rigidly connected tothe steel discs by rivets d, so that the centrifugal…