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 6
... piston B , and a piston- rod H with a notch in its side , into which a latch , E , falls to prevent the descent of the piston until the latch is withdrawn . A rope , L , is fastened to the piston - rod , and passes over pullies T T ...
... piston B , and a piston- rod H with a notch in its side , into which a latch , E , falls to prevent the descent of the piston until the latch is withdrawn . A rope , L , is fastened to the piston - rod , and passes over pullies T T ...
Страница 7
... piston , which let the cold water in to condense the steam in the inside of the cylinder , whereas before they had always done it on the outside . They used before to work with a buoy to the cylinder , enclosed in a pipe , which buoy ...
... piston , which let the cold water in to condense the steam in the inside of the cylinder , whereas before they had always done it on the outside . They used before to work with a buoy to the cylinder , enclosed in a pipe , which buoy ...
Страница 8
... piston would only be 103.25 cubic feet × 12 1239 cubic feet per minute , which is not half of the steam generated . The residue , therefore , must have been lost by leakage and condensation , and by the space left between the piston and ...
... piston would only be 103.25 cubic feet × 12 1239 cubic feet per minute , which is not half of the steam generated . The residue , therefore , must have been lost by leakage and condensation , and by the space left between the piston and ...
Страница 9
... piston , as well as from the water escaping past it , was very considerable ; while , at the same time , the piston rarely travelled a sufficient distance in the cylinder , and a great deal of steam was lost every stroke by filling a ...
... piston , as well as from the water escaping past it , was very considerable ; while , at the same time , the piston rarely travelled a sufficient distance in the cylinder , and a great deal of steam was lost every stroke by filling a ...
Страница 10
... piston by lowering the column of water in the pumps . There were only two possible solutions of this anomaly : the one , that the boiler was a bad one ; and the other , that a small cylinder consumed more steam in proportion than a ...
... piston by lowering the column of water in the pumps . There were only two possible solutions of this anomaly : the one , that the boiler was a bad one ; and the other , that a small cylinder consumed more steam in proportion than a ...
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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