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 8
... iron and covered on the bottom with elm planking , secured with screw- bolts to the piston . Between this planking and the iron of the piston , tarred flannel is interposed to retard the transmission of heat , and thereby 5 K F P N ...
... iron and covered on the bottom with elm planking , secured with screw- bolts to the piston . Between this planking and the iron of the piston , tarred flannel is interposed to retard the transmission of heat , and thereby 5 K F P N ...
Страница 9
... iron works about this time enabled him to obtain , obviated the condensation from water trickling down the cylinder sides . The boilers he introduced were very effectual and satis- factory . The annexed diagram represents one of his ...
... iron works about this time enabled him to obtain , obviated the condensation from water trickling down the cylinder sides . The boilers he introduced were very effectual and satis- factory . The annexed diagram represents one of his ...
Страница 13
... iron becomes hot the steam flows onward , expelling the air before it , and finally issues at the snifting or blow valve , situated on the lower part of either the air - pump or condenser . The D valves must now be shut , and a vacuum ...
... iron becomes hot the steam flows onward , expelling the air before it , and finally issues at the snifting or blow valve , situated on the lower part of either the air - pump or condenser . The D valves must now be shut , and a vacuum ...
Страница 18
... iron instead of wood . The modern valve gearing is also different , and works more harmoniously , the slide valve being used instead of spindle valves moved with tappets ; but although the engine is made more elegant by these ...
... iron instead of wood . The modern valve gearing is also different , and works more harmoniously , the slide valve being used instead of spindle valves moved with tappets ; but although the engine is made more elegant by these ...
Страница 20
... iron standard , which rises up from the top of the condenser ; one end of the lever 23 extends beneath the extremity of the end piece of the rod 2 , and the other end is jointed to a vertical rod 24 , the upper end of which is a screw ...
... iron standard , which rises up from the top of the condenser ; one end of the lever 23 extends beneath the extremity of the end piece of the rod 2 , and the other end is jointed to a vertical rod 24 , the upper end of which is a screw ...
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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