Steam road tests with railway test car 17 for the year 1907-1908 (1908)
Jaquet, George Emile, Munger, Guy Elmer · leaf 70
ment is a device for auto-matically multiplying the draw-har pull and speed, thus giving acontinuous record of the horse-power heing delivered at the testcar draw-*bar. Lever G (?ig. 16) is connected to a rod operatedby one of the speed recorders and moves lever D E distancesproportional to the… … -30- BA EDDA and CB BA X EDDA But DA is a constant and BA and ED are proportional to the draw-Tsar pull and speed, respectively. Therefore CBjto a certainscale^will represent the H. P» at the drav/-bar at the given instantThe moTrement of C is carried to the recording pen thru lever I*. Brake…
Railroad cars · Dynamometer · Theses
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