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 5
... stroke . Actually expended per effective horse Coke consum- ed per effective H. P. pr hour . allow- ing 1lb . for 81b . of Effective horse Total Admit- ted for power Reserv- expend- Actually indi- one ed by stroke , Com- cated . ed du ...
... stroke . Actually expended per effective horse Coke consum- ed per effective H. P. pr hour . allow- ing 1lb . for 81b . of Effective horse Total Admit- ted for power Reserv- expend- Actually indi- one ed by stroke , Com- cated . ed du ...
Page 6
... stroke in inches during which the steam is admitted by 22 , and divide by the length of stroke in inches , and add 14 to the quotient . The sum is the required consumption in pounds . Let L - length of stroke , S - the period of ...
... stroke in inches during which the steam is admitted by 22 , and divide by the length of stroke in inches , and add 14 to the quotient . The sum is the required consumption in pounds . Let L - length of stroke , S - the period of ...
Page 7
... Stroke . 3 18 6 Inches 9 of 12 Stroke 15 Fig 5. Expansion in Locomotives caused by Water in the Cylinder . 80 - Lbs . per inch above Atmosphere . 20 F T 1 30 A 10 40 J 30 A 50 A 50 1 T 60 H 1 + 70 70 1 10 10 0 0 3 4 1 HO 6 + B D 9 A ...
... Stroke . 3 18 6 Inches 9 of 12 Stroke 15 Fig 5. Expansion in Locomotives caused by Water in the Cylinder . 80 - Lbs . per inch above Atmosphere . 20 F T 1 30 A 10 40 J 30 A 50 A 50 1 T 60 H 1 + 70 70 1 10 10 0 0 3 4 1 HO 6 + B D 9 A ...
Page 9
... stroke . per hour . maximum pressure in the cylinder . per cent . lb. 10 16.2 2.22 3.30 15 12.5 16.7 2.15 3.08 20 15 17.3 2.08 2.90 24 17.5 17.8 2.02 2.73 28 20 18.4 1-96 2.60 32 25 19-5 1-85 2.39 40 30 20.6 1-75 2.20 46 35 21.7 1.66 ...
... stroke . per hour . maximum pressure in the cylinder . per cent . lb. 10 16.2 2.22 3.30 15 12.5 16.7 2.15 3.08 20 15 17.3 2.08 2.90 24 17.5 17.8 2.02 2.73 28 20 18.4 1-96 2.60 32 25 19-5 1-85 2.39 40 30 20.6 1-75 2.20 46 35 21.7 1.66 ...
Page 10
... stroke . Effective mean pressures Effective Periods of mean pressure admission in in parts of in common maximum common frac- fractions of the tions of stroke . pressure . maximum pressure . per cent . 10 per cent . 15 1-10th . 1-7th ...
... stroke . Effective mean pressures Effective Periods of mean pressure admission in in parts of in common maximum common frac- fractions of the tions of stroke . pressure . maximum pressure . per cent . 10 per cent . 15 1-10th . 1-7th ...
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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