Journal of the Franklin InstituteFranklin Institute, 1853 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Results 11-15 of 100
Page 133
... Proportion of throttle valve open , Back pressure in condenser per gauge in pounds , 12.600 12.627 56 • 56 • 273 • 292 2 2 Mean effective pressure per square inch of piston in pounds , Horses power developed by the engines , 13.35 13.6 ...
... Proportion of throttle valve open , Back pressure in condenser per gauge in pounds , 12.600 12.627 56 • 56 • 273 • 292 2 2 Mean effective pressure per square inch of piston in pounds , Horses power developed by the engines , 13.35 13.6 ...
Page 179
... PROPORTIONS . Proportion of heating to grate surface , 66 66,200 46 30.016 to 1.000 grate surface to cross area of flues at front end , be- low the brick work , 5.856 66 66 66 66 66 60 46 66 " of flues , between bottoms of hang- ing ...
... PROPORTIONS . Proportion of heating to grate surface , 66 66,200 46 30.016 to 1.000 grate surface to cross area of flues at front end , be- low the brick work , 5.856 66 66 66 66 66 60 46 66 " of flues , between bottoms of hang- ing ...
Page 180
... proportion of the square roots of the pressures , 24.6 and 16.15 pounds . On the day of the first trial at the Dock ... proportions , as the vegetables from which it is formed ; these constituents are carbon , hydrogen , and oxygen . In ...
... proportion of the square roots of the pressures , 24.6 and 16.15 pounds . On the day of the first trial at the Dock ... proportions , as the vegetables from which it is formed ; these constituents are carbon , hydrogen , and oxygen . In ...
Page 182
... proportion as its first generation , the boiler furnishing only about one - third the quantity of steam per unit of ... proportion was 1.0 of opening to 14-4 of grate surface ; previously , during the experiments at the Dock and on the ...
... proportion as its first generation , the boiler furnishing only about one - third the quantity of steam per unit of ... proportion was 1.0 of opening to 14-4 of grate surface ; previously , during the experiments at the Dock and on the ...
Page 188
... proportion as a greater amount of coal was burned , the evaporative result decreased . But the maximum amount burned per square foot of grate surface per hour , was only 15-352 pounds , with a proportion of heating to grate surface of ...
... proportion as a greater amount of coal was burned , the evaporative result decreased . But the maximum amount burned per square foot of grate surface per hour , was only 15-352 pounds , with a proportion of heating to grate surface of ...
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Common terms and phrases
acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York