Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 80
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… … Fig. 45. Diagram Showing Sticky Indicator Piston shown in Fig. 44 was obtained about twenty minutes later than thatillustrated in Fig. 43. In Fig. 44 lubricating oil had been forced intothe steam chest. The effect on the card shown in Fig. 43 was causedby the valve clinging to its seat, resulting…
Indicators for steam-engines · Steam-engines
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