The Slide Valve Practically ConsideredE. & F.N. Spon, 1865 - 76 sider |
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Side 3
... circle should he well studied , it being remem- bered that from it the slide is proportioned . The angles assumed by the cranks at given grades of expansion are matters too often disregarded by the pupil and young engineer . It is not ...
... circle should he well studied , it being remem- bered that from it the slide is proportioned . The angles assumed by the cranks at given grades of expansion are matters too often disregarded by the pupil and young engineer . It is not ...
Side 4
... circle has met with due attention , and will be found of utility in proving the actual consump- tion of the steam at each stroke of the piston . In the chapter relating to " General Observa- tions " will be found hints worthy of notice ...
... circle has met with due attention , and will be found of utility in proving the actual consump- tion of the steam at each stroke of the piston . In the chapter relating to " General Observa- tions " will be found hints worthy of notice ...
Side 38
... circle commonly known as the travel of the valve . Port Lan Lan Port Let it be presumed that a given slide has a travel of 6in . , width of each opening or port to equal lin . , the outside lap will be half of the product or quotient ...
... circle commonly known as the travel of the valve . Port Lan Lan Port Let it be presumed that a given slide has a travel of 6in . , width of each opening or port to equal lin . , the outside lap will be half of the product or quotient ...
Side 39
... circle due to the eccentric , allusion must be made to the ratio of the length of the connecting rod to the stroke of the engine . This ratio affects the lap of the slide valve , when the point of cutting off is determined . This is per ...
... circle due to the eccentric , allusion must be made to the ratio of the length of the connecting rod to the stroke of the engine . This ratio affects the lap of the slide valve , when the point of cutting off is determined . This is per ...
Side 40
... piston is , of course , due to the ratio between the circum- ference and the diameter of a circle . It may not be out of place to add that there is no rela- tive value in the points of stoppage , so to 40 THE SLIDE VALVE.
... piston is , of course , due to the ratio between the circum- ference and the diameter of a circle . It may not be out of place to add that there is no rela- tive value in the points of stoppage , so to 40 THE SLIDE VALVE.
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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