Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 57
142. TATHAMSDYNAMOMETER, for avertical belt. A balanceframe lever, pulleys, anddash-pot. The work of the belt is: wx^x s33,000 =:H.P. W — weight on scale.B = length of lever. A = fulcrum to pulleys which should be equal.S = speed of belt in feet per minute. … 143. BELL-CRANK DY-NAMOMETER. - Applied tothe power side of a high-speedbelt for driving electric gen.erators. The angles of thebelt over the bell-crank pulleyshould be equal, y z= x. Then after.deducting the weight to balancethe pulley and belt when not running from the weight when running,the…
Mechanical movements
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