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" ... 007 2. By the cooling in the cylinder and pipes 016 3. By the friction of the piston and loss .... 125 4. By the force required to expel the steam through the passages 007 5. "
Improvement to Palmer's Endless Self-computing Scale and Key: Adapting it to ... - Σελίδα 62
των John E. Fuller - 1846 - 72 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Repertory of patent inventions [formerly The Repertory of arts ..., Τόμος 6

1771
...the valves, and to raise the injection water, and by the friction of the axes ------ -100 Sixthly, by the steam being cut off before the end of the stroke - -100 Seventhly, by the power required to work the air pump ----- '100 -402 -598 Similar estimates...

The Steam Engine: Comprising an Account of Its Invention ..., Τόμος 2,Μέρος 1

Thomas Tredgold - 1827 - 370 σελίδες
...to open and close the valves, raise injection water, and the friction of the axes - - - -063 Sixth, by the steam being cut off before the end of the stroke '100 Seventh, by the power required to work the air pump, (art. 354.) -050 •368 ^632 The force of...

The Repertory of Patent Inventions: And Other Discoveries and Improvements ...

1828
...and close the valves, and to raise the injection water, and by the friction of the axes -100 Sixthly, by the steam being cut off before the end of the stroke - - .100 Seventhly, by the power required to work the air pump - - -100 -402 •598 Similar estimates...

History and Progress of the Steam Engine: With a Practical Investigation of ...

Elijah Galloway - 1829 - 859 σελίδες
...expended in opening the valves, and friction of the parts of an engine "0622 6. By the steam bciug cut off before the end of the stroke '1000 Amount of deductions 3980 Effective pressure 6080 nearly rVths of the whole pressure of the steam in the boiler; and if...

Mechanics for Practical Men: Containing Explanations of the Principles of ...

James Hann, Isaac Dodds - 1833 - 208 σελίδες
...to open and close the valves, raise the injection water, and the friction of the axis, .063 Sixth, by the steam being cut off before the end of the stroke, -100 Seventh, by the power necessary to work the air pump, ... ... ... ... ... .080 from the above...

History and Progress of the Steam Engine: With a Practical Investigation of ...

Elijah Galloway - 1834 - 859 σελίδες
...'0069 5. The force expended in opening the valves, and friction of the parts of an engine '0622 6. By the steam being cut off before the end of the stroke...1000 Amount of deductions 3920 Effective pressure. . . . 6060 nearly fVths of the whole pressure of the steam in the boiler ; and if we deduct, from the...

The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1836 - 344 σελίδες
...open and close the valves, raise the injection water, and overcome the friction of the axes 063 (i. By the steam being cut off before the end of the stroke 100 7. By the power required to work the airpump 059 36S If we now suppose a cylinder whose diameter...

The Mechanic's Calculator: Comprehending Principles

William Grier - 1836 - 344 σελίδες
...open and close the valves, raise the injection water, and overcome the friction of the axes 003 6. By the steam being cut off before the end of the stroke 100 7. By the power required to work the air. pump 050 36S G3<> If we now suppose a cylinder whose...

The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1839 - 344 σελίδες
...-0069 5. The force expended in opening the valves, and friction of the parts of an engine -0622 6. By the steam being cut off before the end of the stroke...deductions 3920 Effective pressure- •.. 6080 In one which has a condenser : — pressure on the boiler being 1000 1. By the force required to produce...

The nautical steam engine explained and its powers and capabilities described

Sir Robert Spencer Robinson - 1839 - 184 σελίδες
...the steam through the passages. 5thly, by the force required to open and close the valves, &c. 6thly, by the steam being cut off before the end of the stroke, and by the power required to work the air pump : these deductions amount to 368 parts of a thousand,...




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