Journal of the Franklin InstituteVols. 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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When these are given , the point of the stroke of the piston at which the steam is admitted to the cylinder , cut off , exhausted , and compressed or shut up , are all deducible by model , by diagram , or by calculation .
When these are given , the point of the stroke of the piston at which the steam is admitted to the cylinder , cut off , exhausted , and compressed or shut up , are all deducible by model , by diagram , or by calculation .
Page 3
Then the water equivalent of the reserved steam is254.47 x 9.3 = 2.10 cubic inches ; 1125 subtracting , there remains 6.24 - 2.10 = 4:14 cubic inches of water as steam , actually expended for one stroke of the piston .
Then the water equivalent of the reserved steam is254.47 x 9.3 = 2.10 cubic inches ; 1125 subtracting , there remains 6.24 - 2.10 = 4:14 cubic inches of water as steam , actually expended for one stroke of the piston .
Page 6
The 4th column contains the theoretical maximum relative efficiency of steam , expanding to the end of the stroke , according to the law of Boyle , with a perfect vacuum behind the piston , and without clearance , back pressure ...
The 4th column contains the theoretical maximum relative efficiency of steam , expanding to the end of the stroke , according to the law of Boyle , with a perfect vacuum behind the piston , and without clearance , back pressure ...
Page 22
... slide through the piston rod , substantially in manner as above set forth . “ And I also claim the combination of the rocker lever , the wedge , the bolt within the lever , the two cam plates , the spring catch , the spring and the ...
... slide through the piston rod , substantially in manner as above set forth . “ And I also claim the combination of the rocker lever , the wedge , the bolt within the lever , the two cam plates , the spring catch , the spring and the ...
Page 32
Two side lever condensing engines . Diameter of cylinders , 95 inches . Stroke of pistons , 10 fect . Space displacement of both pistons per stroke , 24 66 2878 tons . 66 17 19 60 66 66 26 ° 66 66 PADDLE WHEELS . - Of the common radial.
Two side lever condensing engines . Diameter of cylinders , 95 inches . Stroke of pistons , 10 fect . Space displacement of both pistons per stroke , 24 66 2878 tons . 66 17 19 60 66 66 26 ° 66 66 PADDLE WHEELS . - Of the common radial.
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