 | John Haldeman Cooper - 1878 - 328 sayfa
...make it slip as it does when it covers ^ of the same pulley. " Belts, like gears, have a pitch-line, or a circumference of uniform motion. This circumference...thickness of the belt, and must be considered if pulleys differ much in diameter and you must get a required speed. "Owing to the slip, elasticity, and thickness... | |
 | William A. Morrison - 1887 - 224 sayfa
...circumference of the driven seldom runs as fast as the driver, Belts, like gears, have a pitch-line, or a circumference of uniform motion. This circumference...thickness of the belt, and must be considered if pulleys differ greatly in diameter, and a required speed is absolutely necessary. NOTES ON BELTING. Don't overtax... | |
 | Jay Manuel Whitham - 1890 - 982 sayfa
...as fast as the driver. 8 n 2 a -mt Fig. 551. Belt Fastening!. Belts, like gears, have a pitch-line, or a circumference of uniform motion. This circumference...thickness of the belt, and must be considered if pulleys differ greatly in diameter, and a required speed is absolutely necessary. STEAM-ENGINE CONSTR UCTION.... | |
 | Jay Manuel Whitham - 1890 - 964 sayfa
...runs as fast as the driver. \ an 13 u Fig. 551. Belt Fastenings. Belts, like gears, have a pitch-line, or a circumference of uniform motion. This circumference...thickness of the belt, and must be considered if pulleys differ greatly in diameter, and a required speed is absolutely necessary. Grimshaw, in his Little Belting... | |
 | Walter Henry Jeffery - 1921 - 548 sayfa
...elasticity and thickness of the belt, the circumference of the driven seldom runs as fast as the driver. Belts, like gears, have a pitch line, or a circumference...thickness of the belt, and must be considered if pulleys differ greatly in diameter, and a required speed is absolutely necessary. PULLEYS OR BLOCKS (From Kent,s... | |
 | Clarke Knox - 1924 - 734 sayfa
...elasticity and thickness of the belt, the circumference of the driven seldom runs as fast as the driver. Belts, like gears, have a pitch line, or a circumference...thickness of the belt and must be considered if pulleys differ greatly in diameter, and a required speed is absolutely necessary. Shingles (Jones Laughlin... | |
 | 1871 - 594 sayfa
...requires four times the power to make it slip as it does when it covers one-third of the same pulley. " Belts, like gears, have a pitch line, or a circumference...thickness of the belt, and must be considered, if pulleys differ much in diameter and you must get a required speed. " Owing to the slip, elasticity and thickness... | |
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... of the driver; the quotient will be the size of the driver. The above rules are practically correct. Though owing to the slip, elasticity and thickness of the belt, the circumference of the driven seldom runs as fast as the driver. 