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 6-10 of 100
Page 76
... greater the ratio the greater is the per centage of this excess , amounting to 67 per cent . with an expansion of 3 times . This relation is just what was found for the slow diagrams from No. 13 , and there is no doubt the excess of ...
... greater the ratio the greater is the per centage of this excess , amounting to 67 per cent . with an expansion of 3 times . This relation is just what was found for the slow diagrams from No. 13 , and there is no doubt the excess of ...
Page 77
... greater ; because the restoration of condensed steam , by which the losses have been measured , cannot be entire . The indications , indeed , fail to show any loss at all , at 50 per cent . , as the re - evaporation balances the ...
... greater ; because the restoration of condensed steam , by which the losses have been measured , cannot be entire . The indications , indeed , fail to show any loss at all , at 50 per cent . , as the re - evaporation balances the ...
Page 79
... greater , with the greater degrees of ex- pansion , where a smaller quantity of steam is admitted , and consequently the loss is more seriously felt . These diagrams were taken from the outside cylinder goods engine No. 127 , working at ...
... greater , with the greater degrees of ex- pansion , where a smaller quantity of steam is admitted , and consequently the loss is more seriously felt . These diagrams were taken from the outside cylinder goods engine No. 127 , working at ...
Page 80
Evidence from the Proportions of the Valve Gear . - The greater the lap of the valve , the greater also is the inside lead , for the exhaust exposed cylinder , we should expect , would therefore require longer laps than well protected ...
Evidence from the Proportions of the Valve Gear . - The greater the lap of the valve , the greater also is the inside lead , for the exhaust exposed cylinder , we should expect , would therefore require longer laps than well protected ...
Page 84
... greater effect was found to be produced by the steam than when it was used in the four cylinders . This increase of effect appeared to be entirely due to the greater amount of condensation that took place in the four cylinders than in ...
... greater effect was found to be produced by the steam than when it was used in the four cylinders . This increase of effect appeared to be entirely due to the greater amount of condensation that took place in the four cylinders than in ...
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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