Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 80
Fig. 43. Diagram Showing Improper Valve Lubrication Valve Trouble. Figs. 43 and 44 illustrate cards taken from theh.e. of one of the cylinders of a locomotive running at thirty milesper hour, using 240 pounds steam pressure, with the reverse leverplaced in the second notch ahead of the center… … Fig. 44. Improvement in Diagram by Uae of Lubricant motive has a superheater, hence, with the high boiler pressure andsuperheat, trouble was experienced with the lubrication of the valves.This is indicated by the reduced area and distorted card shown inFig. 43 as compared with that illustrated in…
Indicators for steam-engines · Steam-engines
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