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 1-5 of 34
Page 7
... Condensation in Outside Cylinder Engines , with the different degrees of Expansion 22 10 240 Percentage of Condensed Steam 100 90 Fig.6 . 80 70 60 50 40 30 20 10 3 32 Ratio of Expansion . 1 2 10 16 21 24 20 C to the Effective Steam . 4 ...
... Condensation in Outside Cylinder Engines , with the different degrees of Expansion 22 10 240 Percentage of Condensed Steam 100 90 Fig.6 . 80 70 60 50 40 30 20 10 3 32 Ratio of Expansion . 1 2 10 16 21 24 20 C to the Effective Steam . 4 ...
Page 47
... condense into liquids . This maximum of pres- sure is found to correspond for hydrogen to about the density of 357 ; for nitrogen , to 181 ; for oxygen , to 91 ; and for carbonic acid , to 44 ; always taking for the unit of density ...
... condense into liquids . This maximum of pres- sure is found to correspond for hydrogen to about the density of 357 ; for nitrogen , to 181 ; for oxygen , to 91 ; and for carbonic acid , to 44 ; always taking for the unit of density ...
Page 73
... condensation of steam in the cylinder by exposure , which takes place in certain arrangements of locomotives , is susceptible of proof in various ways : by the internal evidence of the indicator diagram , in respect of its general form ...
... condensation of steam in the cylinder by exposure , which takes place in certain arrangements of locomotives , is susceptible of proof in various ways : by the internal evidence of the indicator diagram , in respect of its general form ...
Page 74
... condensation must have taken place , for no sooner is the steam cut off , than condensation is made visible by the sinking of the expansion curve below the standard throughout the whole of its length . In No. 2 , also , this takes place ...
... condensation must have taken place , for no sooner is the steam cut off , than condensation is made visible by the sinking of the expansion curve below the standard throughout the whole of its length . In No. 2 , also , this takes place ...
Page 75
... condensation of the steam ; and , without going into figures , it appears nearly as much again as the area or power actually obtained . The diagrams just discussed are , of course , extreme cases , which might occur in any cylinder ...
... condensation of the steam ; and , without going into figures , it appears nearly as much again as the area or power actually obtained . The diagrams just discussed are , of course , extreme cases , which might occur in any cylinder ...
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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