Κρυφά πεδία
Βιβλία Βιβλία
" 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. "
Improvement to Palmer's Endless Self-computing Scale and Key: Adapting it to ... - Σελίδα 54
των John E. Fuller - 1846 - 72 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Steam and Machinery Management: A Guide to the Arrangement and Economical ...

Manfred Powis Bale - 1884 - 288 σελίδες
...future occasions. To find this common multiplier, multiply the area of the piston in inches by the speed of the piston in feet per minute, and divide the product by 33,000. The quotient equals the common multiplier, or the number of horsepower that each pound of effective...

The works' managers' hand-book of modern rules, tables, and data for civil ...

Walter S. Hutton - 1885 - 486 σελίδες
...To find the constant multiplier : multiply the area of the cylinder in square inches, by the speed of the piston in feet per minute, and divide the product by 33,000. The quotient will give the number of horse-power which would be produced by i Ib. of mean pressure....

The Lumberman's Hand Book

1886 - 170 σελίδες
...To find the horse-power of an engine, multiply the area of the piston in square inches, by the speed of the piston in feet per minute, and divide the product by 33,000. The result is the horse-power value of one pound mean effective pressure, and if multiplied...

Lockwood's Dictionary of Terms Used in the Practice of Mechanical ...

Joseph Gregory Horner - 1892 - 516 σελίδες
...the product by 33,000. (2nd), Square the diameter of tho cylinder in inches, and multiply by the mean velocity of the piston in feet per minute, and divide the product by 6,000. Admission. — The period or instant at which the steam enters an engine cylinder. Or the act...

Compend of Mechanical Refrigeration: A Comprehensive Digest of Applied ...

John Ewald Siebel - 1899 - 470 σελίδες
...round numbers, in this case. Multiply the same by the area of the piston in square inches and the speed of the piston in feet per minute, and divide the product by 33,000 (foot-pounds of horse power per minute. See table on page 347). The area of piston in square...

The Works' Manager's Hand-book of Modern Rules, Tables, and Data ..., Τόμος 6

Walter S. Hutton - 1901 - 556 σελίδες
...To find the constant multiplier : multiply the area of the cylinder in square inches, by the speed of the piston in feet per minute, and divide the product by 33,000. The quotient will give the number of horse-power \vhich would be produced by i Ib. of steam...

Handbook on Engineering: The Practical Care and Management of Dynamos ...

Henry Charles Tulley - 1902 - 944 σελίδες
...area of the piston in square inches, by the mean effective pressure in pounds per square inch, and by the velocity of the piston in feet per minute, and divide the last product by 33,000. The quotient will be the gross HP Subtract from this from ten to twenty per...

Handbook on Engineering: The Practical Care and Management of Dynamos ...

Henry Charles Tulley - 1902 - 940 σελίδες
...area of the piston in square inches, by the mean effective pressure in pounds per square inch, and by the velocity of the piston in feet per minute, and divide the last product by 33,000. The quotient will be the gross HP Subtract from this from ten to twenty per...

Mechanical Refrigeration: Being a Practical Introduction to the Study of ...

Hal Williams - 1903 - 470 σελίδες
...has been found, it will be necessary to multiply it by the net area l of the piston, the mean speed of the piston in feet per minute, and divide the product by 33,000, the number of foot-Ibs. in a horse-power, thus : — MEP x piston speed x piston area _ T TT...

The Art of Railroading: Or, The Technique of Modern Transportation, Τόμος 5

Calvin Franklin Swingle, Frederick John Prior - 1907 - 318 σελίδες
...follows : 'Multiply the area of the piston in square inches by the average force of steam in pounds and by the velocity of the piston in feet per minute and divide the product by 33,000 pounds. Seven-tenths of the quotient equals the effective power.' The other rule is: 'Multiply...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF