Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 218
nts, from which it is pushed by recipro-cating plungers onto a coking plate and from thence itpasses to the grate bars. The motion of these bars hasseveral intermediate variations, from a state of rest to amovement of 31/2 inches. They have a simultaneous move-ment forward by which the fuel is… … Fig. 81furnace view, wilkinson stoker In the Wilkinson stoker, Fig. 81, the grate bars are hol-low and are set at an angle of 20°,-the inclination beingfrom front to back. Each bar is stepped along its fire 206 Steam Engineering surface, and on the rise is perforated with a long, narrowslot. A…
