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 424
ex-haust closure. Then set the regulator up to its centralposition and adjust the lengths of the rods from the leverto the knock-off cams, so that the pins of the cams H and Valves and Valve Setting 4U H will set % inch of the center line, as in Fig. 145,Let the regulator down and hook np the… … Fig. 147 The Greene Wheeloch Engine, In this engine, eachcylinder is equipped with four valves of the Hill gridirontype, two steam and two exhaust to each cylinder, and eachvalve is driven by a separate eccentric. This tj^pe of valveand gear gives a large port opening, with a minimum oftravel,…