Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 50
by the multiple ofj^ the number of teeth in the drivenpinions, or the multiple of each pair separately may be multiplied bythe multiple of the next pair. For decreasing speed, divide the ratios. 135. WORM GEAR.—With single thread the revo-lutions of the screw equal the number of teeth in thespur… … 137. UNIFORM INTERMITTENT MO-TION in opposite directions. The 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…
Mechanical movements
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