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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Page 1
... speeds of 1 and 2 miles an hour , it is much more so for the regular working speeds of trains . To select from a very admirable series of In- dicator Diagrams , with copies of which the writer has been favored by Mr. Daniel Gooch , by ...
... speeds of 1 and 2 miles an hour , it is much more so for the regular working speeds of trains . To select from a very admirable series of In- dicator Diagrams , with copies of which the writer has been favored by Mr. Daniel Gooch , by ...
Page 4
... speeds considerable back exhaust pressure is created . The amount of this is very various , and it depends also on ... speed , the cylinder , and the wheel ; and , dividing that by the effec- tive horse power , we have the contents of ...
... speeds considerable back exhaust pressure is created . The amount of this is very various , and it depends also on ... speed , the cylinder , and the wheel ; and , dividing that by the effec- tive horse power , we have the contents of ...
Page 6
... speeds without material error . From these mean quantities the following rule is derived : RULE I. - To find the consumption of Water as Steam per horse power per hour , for a given period of ... Speed . Indicator 8 Civil Engineering .
... speeds without material error . From these mean quantities the following rule is derived : RULE I. - To find the consumption of Water as Steam per horse power per hour , for a given period of ... Speed . Indicator 8 Civil Engineering .
Page 7
Journal Franklin Institute , Fig.1 . Slow Speed . Indicator Diagrams from Locomotive Engines . Caledonian Engine N ° 13 . Fig . 2. Quick Speed . 80 Lbs per inch above Atmosphere . 20 40 B 30 50 60 70 70 A 00 1 4 + N ° 3 N ° 1 1 No G Vol ...
Journal Franklin Institute , Fig.1 . Slow Speed . Indicator Diagrams from Locomotive Engines . Caledonian Engine N ° 13 . Fig . 2. Quick Speed . 80 Lbs per inch above Atmosphere . 20 40 B 30 50 60 70 70 A 00 1 4 + N ° 3 N ° 1 1 No G Vol ...
Page 10
... speeds under 30 to 40 miles an hour . At the higher speeds , the useful power is considerably impaired by imperfect exhaust . The proportions of the Great Britain , from the performance of which the foregoing results are deduced , may ...
... speeds under 30 to 40 miles an hour . At the higher speeds , the useful power is considerably impaired by imperfect exhaust . The proportions of the Great Britain , from the performance of which the foregoing results are deduced , may ...
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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