. American engineer and railroad journal . FIG. 14.—PEN ABM DASH FIG. 13.—DYNAMOMETER WEIGHING LEVERS. April, 1905. AMERICAN ENGINEER AND RAILROAD JOURNAL. 133 per in. with the 16,000-lb. springs. In these measurementsthe drawbar movement at the full capacity of the dynamometeris not more than in. The recording mechanism increasesthis movement 200 times. The recording mechanism, Fig. 10. is brought to a tablebracketed to the dynamometer. The pen lever. Fig. S, carriesat its left hand end a segment, which, by means of steel tapes,gives to the pen carriage a rectilinear motion, the ot


. American engineer and railroad journal . FIG. 14.—PEN ABM DASH FIG. 13.—DYNAMOMETER WEIGHING LEVERS. April, 1905. AMERICAN ENGINEER AND RAILROAD JOURNAL. 133 per in. with the 16,000-lb. springs. In these measurementsthe drawbar movement at the full capacity of the dynamometeris not more than in. The recording mechanism increasesthis movement 200 times. The recording mechanism, Fig. 10. is brought to a tablebracketed to the dynamometer. The pen lever. Fig. S, carriesat its left hand end a segment, which, by means of steel tapes,gives to the pen carriage a rectilinear motion, the other enriof the pen arm being provided with a rotary dash pot, shownin Fig. 14. In the plan view the vanes Vm are shown. Theseare turned in the cylinder K. being rotated by the shaft vanes. Vf. project from the walls of the cylinder betweenthe center of the dash pot. the dash pot being filled with holes, h, permit the oil to pass freely from one side tothe other of the moving vanes when they are open. By turning the nut n at the top of the dash po


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering