 | Perry Fairfax Nursey - 1827 - 588 pàgines
...power.* RULE. — Multiply the gquare of the 871 diameter of the cylinder in inches, by the motion of the piston in feet per minute, and divide the product by 6050 ; the quotient is the power of the engine in horse power.-)Example. —Cylinder 23J inches diameter,... | |
 | 1827 - 600 pàgines
...that exertion of Boring force which, betides overcomdiameter of the cylinder in inches, by the motion of the piston in feet per minute, and divide the product by C050 ; the quotient is the power of the engine in horse power.t Example. — Cylinder 23J inches diameter,... | |
 | Charles Haynes Haswell - 1844 - 298 pàgines
...rule for either engine is, multiply the effective pressure upon the piston in Ibs. per square inch by the velocity of the piston in feet per minute, and divide by 33000. To find the Volume the Steam of a Cubic Foot of Water occupies (separated from the Water),... | |
 | John E. Fuller - 1846 - 82 pàgines
...From the Diameter of the cylinder in inches, subtract 1, square the remainder, multiply the square by the velocity of the piston in feet per minute, and divide the product by 5640. The quotient will be the number required. CONDENSING ENGINES. Proportion of the Cylinder. —... | |
 | Artizan club (London, England) - 1847 - 338 pàgines
...— Subtract 1 from the diameter of the cylinder in inches, and square the remainder, which multiply by the velocity of the piston in feet per minute, and divide by 5640 : the result is the horse-power. The speeds of piston, with different lengths of stroke, are... | |
 | Thomas Kelt - 1849 - 424 pàgines
...boiler for an engine with a cylinder of a given capacity, and steam at any density required. Ride. — Multiply 375 times the area of the cylinder in feet...surface in a boiler for an engine whose cylinder is 4J square feet in area, and the piston's velocity 224 feet per minute, the pressure of the steam to... | |
 | John Bourne (C.E.) - 1850 - 298 pàgines
...be ascertained by the following rule : multiply the square of the diameter of the cylinder in inches by the velocity of the piston in feet per minute, and divide the product by 6000 ; the quotient is the number of nominal horses power. In using this rule, however, it is necessary... | |
 | John Bourne (C.E.) - 1850 - 326 pàgines
...high or low pressure : — multiply the square of the diameter of the cylinder in inches by the speed of the piston in feet per minute, and divide the product by 375 times the pressure on the boiler per square inch ; T 4 the quotient is the proper area of the safety... | |
 | Oliver Byrne - 1851 - 310 pàgines
...computed by the following rule : — Multiply the square of the diameter of the cylinder in inches by the velocity of the piston in feet per minute, and -divide the product by 6,000 ; the quotient is the number of nominal horses power. In using this rule, however, it is necessary... | |
 | John Bourne - 1851 - 346 pàgines
...diameter of the cylinder, multiply by the effective pressure per square inch, and by the Fig. 340. motion of the piston in feet per minute, and divide the product by 42,017, which gives the same result. A horse-power is represented by a load of 33,000 Ibs., raised... | |
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Multiply the square of the diameter of the cylinder in inches by the velocity of the piston in feet per minute, and -divide the product by 6,000 ; the quotient is the number of nominal horses power. 
