A Treatise on the Steam Engine: In Its Application to Mines, Mills, Steam Navigation, and RailwaysLongman, Brown, Green, and Longmans, 1847 - 258 страници |
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Страница 4
... valve at the top of the pipe H ( opening upwards ) ; K a pipe going from the box above the said clack or valve , in the great boiler , and passing about an inch into it ; LL the great boiler contained in the other furnace , which is ...
... valve at the top of the pipe H ( opening upwards ) ; K a pipe going from the box above the said clack or valve , in the great boiler , and passing about an inch into it ; LL the great boiler contained in the other furnace , which is ...
Страница 7
... valve to the boiler . This species of valve had been applied by Papin to his digester , and its application to the steam - engine had been suggested by him ; but the expedient was superfluous so long as the pressure of the steam was ...
... valve to the boiler . This species of valve had been applied by Papin to his digester , and its application to the steam - engine had been suggested by him ; but the expedient was superfluous so long as the pressure of the steam was ...
Страница 8
... valve gearing is wrought . The steam pipe is 12 inches in diameter , the eduction pipe 8 inches ; and the two short necks for the injection cock and snifting valve 6 inches diameter . These are all cast in the same piece with the ...
... valve gearing is wrought . The steam pipe is 12 inches in diameter , the eduction pipe 8 inches ; and the two short necks for the injection cock and snifting valve 6 inches diameter . These are all cast in the same piece with the ...
Страница 9
... valve gearing was for the most part so constructed that the regulator did not open fully , by which means the steam was throttled , and a heavy counterweight was necessary to suck the steam into the cylinder , which of course had ...
... valve gearing was for the most part so constructed that the regulator did not open fully , by which means the steam was throttled , and a heavy counterweight was necessary to suck the steam into the cylinder , which of course had ...
Страница 11
... valve ; i , the eduction valve ; g , g , the educ- tion pipe ; F , the condenser , consisting of a number of copper cylinders of small diameter , arranged vertically in the cold water cistern G , G ; H , the pump , by which the ...
... valve ; i , the eduction valve ; g , g , the educ- tion pipe ; F , the condenser , consisting of a number of copper cylinders of small diameter , arranged vertically in the cold water cistern G , G ; H , the pump , by which the ...
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air-pump applied atmosphere axis axle bars beam blast pipe body boiler bolts bottom Boulton Boulton and Watt brass breadth cast iron centre chimney coal cock column condenser connecting rod Cornish crank crank pin cross-head cubic foot cylinder in inches depth diameter of cylinder dimensions distance eccentric rod eduction elastic force equal expansion experiments fire fire-box flue fly-wheel furnace gibs and cutter given gravity heating surface horse power inch=1 foot inches of mercury length of stroke lever locomotive engine means mechanical effect Messrs moving Multiply paddle parallel motion piston rod plate port practice pressure proportion pump quantity radius revolution revolutions per minute revolving ring rule screw Section shaft side side rod smoke space spindle square inch steam engine steam pipe steam vessels STEAMER stroke suppose temperature thickness tubes vacuum velocity Watt weight wheel