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 394
ram is drawnprecisely as in Fig. 123, and in addition strike an arcrepresenting the outside lap, using C as the center with aradius equal to the outside lap. As before, the crank is at Valves and Valve Setting 381 D and the valve central. When the crank has moved to Eand its line cuts the… … v Fig. 124 1, the port is open the distance L 0, which is the lead, inthis case %-inch. This position of the valve is shown inFig. 117. The position of the crank when cut off takes place isascertained by drawing a line, C G 5, through the inter- 382 Steam Engineering section of the outside lap and…
