The Slide Valve Practically ConsideredE. & F.N. Spon, 1865 - 76 sider |
Inni boken
Resultat 1-5 av 16
Side 40
... 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 that the crank is at 1 , presume the ...
... 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 that the crank is at 1 , presume the ...
Side 41
... path to that of the piston ; neither will the distances between the points on the former be equal , the variation being due , of course , to the length of the rod and crank . The proportions of the lap of the valve next become worthy of ...
... path to that of the piston ; neither will the distances between the points on the former be equal , the variation being due , of course , to the length of the rod and crank . The proportions of the lap of the valve next become worthy of ...
Side 42
... , the 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.
... , the 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 46
... path . Now , in order to make this still better un- derstood , the following compilation , from the author's " Pocket - book of Practical Rules for Land and Marine Engines and Boilers , " will as- sist : - " The angle of the eccentrics ...
... path . Now , in order to make this still better un- derstood , the following compilation , from the author's " Pocket - book of Practical Rules for Land and Marine Engines and Boilers , " will as- sist : - " The angle of the eccentrics ...
Side 47
... path of the crank is virtually that of the eccentric . Thus , the arc passed through by the crank , at a given radius , must be that of the eccentric at the same radius , irres- pective of the angles or relative positions of either ...
... path of the crank is virtually that of the eccentric . Thus , the arc passed through by the crank , at a given radius , must be that of the eccentric at the same radius , irres- pective of the angles or relative positions of either ...
Andre utgaver - Vis alle
The Slide Valve Practically Considered Nicholas Procter Burgh Ingen forhåndsvisning tilgjengelig - 2016 |
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