Ludy, Llewellyn V., 1875- [from old catalog], American Technical Society · Chicago, American technical society · leaf 187
e to the right a distance equal to y, provided thepoint K were stationary. Thus it will be seen that the point N andthe cut-off valve are given a movement which is the resultant of twomotions and is equivalent to x—y; and the relative movement ofthe two valves would be x-(x-y)=y. But y is the… … Fig. 76. Indicator Diagram, Showing Effect of Application of Thompson Gear ordinary plain slide or piston valve moves over stationary portswhen connected to a constant throw eccentric through a reversingrocker arm. The governor in moving the cut-off eccentric simply causes itto turn about the…
Indicators for steam-engines · Steam-engines
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