Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 52
blank sectorin the bevel wheel driver C interrupts the motionof A and B alternately. 138. VARIABLE SPEED BEVELGEAR.—A bicycle novelty. One revolutionof A gives two revolutions of B. A is anelliptic bevel gear central on the shaft. Bis an elliptic bevel gear of one-half the num-ber of teeth of A and… … Section III.MEASUREMENT OF POWER. SPEED, PRESSURE, WEIGHT, NUMBERS, QUANTITIES, AND APPLIANCES. MEASUREMENT OF POWER. Speed, Pressure, Weight, Number, Quantities, and Appliances. :^ 139. PRONY BRAKE, for the measurementcf power. A is power shaft and pulley, enclosedin friction blocks and strap; D,…
Mechanical movements
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