Locomotive operation; a technical and practical analysis (1904)
Henderson, G. R. (George R.), b. 1861 · Chicago, Railway Age · leaf 135
circle of 4^ radius, asa a in Fig. 38b. The distance e can be measured from theradii vectors of the valve circles b, c. The lap circle is markedd. Therefore e is the sum or difference of the cosines of a aand the radii vectors, and can be determined by measurement.Prom this we can find f, when we… … DATA. CARDS CYLINDERS % CLEARANCE B. PRESSURE R.P.M. I.H.P. WATER H.P.h| 47 L&R 14x 15 6 98 172 93.5 28.35 49 L&R 14x 15 2 105 172 97.0 23.72 Fig. 38 c. lines e and f so produced, see Fig. 38b. \\e find here thatwhen near mid gear, the cut-oft occurs earlier for a given posi-tion of the…
Locomotives
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