The Slide Valve Practically ConsideredE. & F.N. Spon, 1865 - 76 sider |
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Resultat 1-5 av 9
Side 39
... plane line will further tend to pourtray the proportion of lap and port ( see the diagram ) . It will thus be readily understood that from the first point of contact to that of the second , must be the width of the port or opening , and ...
... plane line will further tend to pourtray the proportion of lap and port ( see the diagram ) . It will thus be readily understood that from the first point of contact to that of the second , must be the width of the port or opening , and ...
Side 40
... plane or centre line of the crank's path to correspond . Now let it be assumed that the piston has moved the crank th of the stroke , which , for the purpose of calculation ( the stroke ) shall equal 24in . , then 4in . It will be seen ...
... plane or centre line of the crank's path to correspond . Now let it be assumed that the piston has moved the crank th of the stroke , which , for the purpose of calculation ( the stroke ) shall equal 24in . , then 4in . It will be seen ...
Side 42
... radius of an arc , intersecting with the angle and plane lines of the crank ( within its path ) ; this intersection will determine a given length of chord . The versed sine being given ( with or without lead , as 42 THE SLIDE VALVE.
... radius of an arc , intersecting with the angle and plane lines of the crank ( within its path ) ; this intersection will determine a given length of chord . The versed sine being given ( with or without lead , as 42 THE SLIDE VALVE.
Side 55
... plane line is entirely different ; due , of course , to the angle of the chords . In the case of the crank the chord is at an angle , but that for the valve may be termed almost perpendicular . It is not argued that cal- culation could ...
... plane line is entirely different ; due , of course , to the angle of the chords . In the case of the crank the chord is at an angle , but that for the valve may be termed almost perpendicular . It is not argued that cal- culation could ...
Side 60
... the chord 1 is due to two causes , the grade of expansion and the length of the connecting rod . It will be noticed that the chord at the plane line intersects with the circle slightly below the same , this 60 THE SLIDE VALVE.
... the chord 1 is due to two causes , the grade of expansion and the length of the connecting rod . It will be noticed that the chord at the plane line intersects with the circle slightly below the same , this 60 THE SLIDE VALVE.
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Vanlige uttrykk og setninger
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