The American Marine Engineer, Theoretical and Practical: With Examples of the Latest and Most Approved American Practice. For the Use of Marine Engineers and StudentsH.C. Baird & Company, 1891 - 416 Seiten |
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Seite 114
... crank - pin if the steam were thrown with full force upon the piston when the crank is on the centre . The value of an indicator diagram in interpreting the action of a slide valve can now be made clear . Referring to Fig . 11 , it will ...
... crank - pin if the steam were thrown with full force upon the piston when the crank is on the centre . The value of an indicator diagram in interpreting the action of a slide valve can now be made clear . Referring to Fig . 11 , it will ...
Seite 122
... crank pin previous to cut - off . Di- vide the remainder by 2 , and make the angle e b c = the quotient . The arc traveled through by the crank pin previous to 3/4 stroke is 120 ° , one - half of which is 60 ° . Make the angle e bc ...
... crank pin previous to cut - off . Di- vide the remainder by 2 , and make the angle e b c = the quotient . The arc traveled through by the crank pin previous to 3/4 stroke is 120 ° , one - half of which is 60 ° . Make the angle e bc ...
Seite 123
... crank pin previous to cut - off . Angle d cy measures the whole arc traveled through by crank pin previous to cut - off . 34 i 9 h FIG . 14 . In the above there is supposed to be no lap on the exhaust side and no lead on the steam side ...
... crank pin previous to cut - off . Angle d cy measures the whole arc traveled through by crank pin previous to cut - off . 34 i 9 h FIG . 14 . In the above there is supposed to be no lap on the exhaust side and no lead on the steam side ...
Seite 135
... or that ; B H SVES -0 em D ' G FIG . 18 . he knows he is right , and he has no conclusions to jump at . The cutside circle ( Fig . 18 ) is the crank - pin circle , the smaller one the eccentric's centre circle . ( 135 )
... or that ; B H SVES -0 em D ' G FIG . 18 . he knows he is right , and he has no conclusions to jump at . The cutside circle ( Fig . 18 ) is the crank - pin circle , the smaller one the eccentric's centre circle . ( 135 )
Seite 136
... crank - pin circle is divided off into the inches of travel of piston , by a tram or pair of compasses set to represent the rod's length . S S , in Fig . 18 , are the steam ports , E the ex- haust port , and X X the bridges . Fig . 19 ...
... crank - pin circle is divided off into the inches of travel of piston , by a tram or pair of compasses set to represent the rod's length . S S , in Fig . 18 , are the steam ports , E the ex- haust port , and X X the bridges . Fig . 19 ...
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Häufige Begriffe und Wortgruppen
air-pump bars bearing boiler pressure bolts brass cast iron cent centre circulating pump coal compound engines connecting-rod corrugated crank crank-pin cross-head cut-off diagram diam eccentric rod equal evaporated exhaust feed-water fitted flange flue foot of grate forced draft fuel furnace high pressure holes inch thick inches diameter inches in diameter increased indicator diagram inspectors joint length less lever liner low pressure low-pressure cylinder marine engines mean mean effective pressure motion opening ordinary pipe piston valve plate pounds per square pressure allowable pressure cylinder Pressure in pounds ratio of expansion revolutions per minute rings rivets safety-valves screw shaft shell space square feet square foot square inch steam port steam pressure steamers steel strain stroke surface condenser temperature tensile strength thickness of material Thickness of metal tion triple expansion engines tubes vessel weight
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