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 1012
JDtechacQp* Fig. 405 Stop valve to central position as soon as the piston movesaway from either end of the cylinder. The shackle boltsfor the ropes are shown at Q. The main and the pilot valves of the Whittier machineare shown in detail in Figs. 405 and 406, the first being a … ToCylindar From CyliaAer Fig. 406plan view and the second a sectional side elevation. Ee-ferring to Fig. 405, it will be seen that the operating leverK is pivoted at the point F, so that when actuated by theoperating ropes AA it imparts an end movement to thepilot valve rod C. The ropes AA are…
