The Slide Valve Practically ConsideredE. & F.N. Spon, 1865 - 76 sider |
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Side 9
... formula for the area of the ports should be number of square inches agreed on X horse power nominal . Should a fixed rule be determined on for that of the cylinder , including a given pressure and speed of piston , a similar area of ...
... formula for the area of the ports should be number of square inches agreed on X horse power nominal . Should a fixed rule be determined on for that of the cylinder , including a given pressure and speed of piston , a similar area of ...
Side 15
... formula given ; on the contrary , the author rather wonders that such a simple and correct mode of producing the proper proportions or dis- tances is not more often alluded to . Many young engineers of clear perception look on this por ...
... formula given ; on the contrary , the author rather wonders that such a simple and correct mode of producing the proper proportions or dis- tances is not more often alluded to . Many young engineers of clear perception look on this por ...
Side 16
... formula given will be correct for any proportion , whether the valve is intended to cut off at one - quarter , three - eighths , one - half , five- eights , three - fourths , or seven - eighths of the stroke . Also the exhaust may bear ...
... formula given will be correct for any proportion , whether the valve is intended to cut off at one - quarter , three - eighths , one - half , five- eights , three - fourths , or seven - eighths of the stroke . Also the exhaust may bear ...
Side 18
... formula for this valve . Now , presuming an engine of the same power as the last example , and ratio of area for the supply steam to be equal , also the stroke of the valve - but allowing the area of the port to exceed that of the open ...
... formula for this valve . Now , presuming an engine of the same power as the last example , and ratio of area for the supply steam to be equal , also the stroke of the valve - but allowing the area of the port to exceed that of the open ...
Side 20
... formula , as in the first example ; also the last rule now given is the same in composition . In Fig . 3 will be seen a diagram of a valve and ports arranged for the exhaust relief principle . The valve is entirely covering one supply ...
... formula , as in the first example ; also the last rule now given is the same in composition . In Fig . 3 will be seen a diagram of a valve and ports arranged for the exhaust relief principle . The valve is entirely covering one supply ...
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The Slide Valve Practically Considered Nicholas Procter Burgh Ingen forhåndsvisning tilgjengelig - 2016 |
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action alluded angle arcs passed arrangement Arthur Phillips attained Bashforth Boilers BUCKLERSBURY centre line chord circle cloth connecting rod constant number correct crank pin diagram diameter dimensions engravings equal example exhaust port exhaust side exhaust space F. N. SPON foot formula friction full stroke gine given grade of expansion half stroke half travel hence inch indicator diagram Institute Civil Engineers intersection Jonathan Hulls Joseph Gibbs LAND AND MARINE large bar lead length MARINE ENGINES minus inside lap morocco motion N. P. BURGH opening caused piston plane line plates port supply pressure presumed proportion Railway ratio readily understood reduced result royal 8vo Scale 1-in Screw Screw Propeller sewed shaft sion space in valve Steam Engine steam port stuffing box SUGAR MACHINERY supply port supply steam Surface Condensation tion U.S. Navy valve and ports valve facing valve width versed sine Width of exhaust width of opening Zerah Colburn