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 763
^LTspoa Fig. 313 the stroke. The exhaust and inlet ports are covered, anduncovered by the piston and are definitely fixed points. Figure 314 shows a very good diagram, where combus-tion is very nearly complete, the mixture of air and gasbeing practically correct. The ignition line points slightly … Fig. 314 to the right at the top, and is nearly perpendicular. Theexhaust is shown to open at the right time about ninetydegrees of the stroke. The suction and exhaust lines runvery near the atmospheric line, thereby denoting correctlyproportioned inlet, and exhaust valves and passages forsame. Gas…