. American engineer . y -iiC-—7i—4-T yX- 7- ^j-f 1< jsi -, Variable Exhaust Nozzle. nozzles Sjj in. in diameter, only four distinct beats could beheard; these came from the inside nozzle and the effect on thefire of the thin film of steam from the outside nozzle was prac-. Arrangement of the Steam and Exhaust Piping; Canadian Pacific Simple Mallet. justment of the cut-off can be made. The arrangement of thisdevice is clearlj- shown in the accompanying illustration. Steam and Exhaust Pipes and Superheater.—One of the mostcarefully considered details of .this engine was the arrangementof th;
. American engineer . y -iiC-—7i—4-T yX- 7- ^j-f 1< jsi -, Variable Exhaust Nozzle. nozzles Sjj in. in diameter, only four distinct beats could beheard; these came from the inside nozzle and the effect on thefire of the thin film of steam from the outside nozzle was prac-. Arrangement of the Steam and Exhaust Piping; Canadian Pacific Simple Mallet. justment of the cut-off can be made. The arrangement of thisdevice is clearlj- shown in the accompanying illustration. Steam and Exhaust Pipes and Superheater.—One of the mostcarefully considered details of .this engine was the arrangementof th; from the two pairs of simple cylinders. It was tically nil. Some improvement was effected by reducing theoutside tip, but not sufficient to make the arrangement prac-ticable. The next arrangement tried was two nozzles 5j<^ in. in diam-eter set side by side with their tips at such an angle as to make 350 AMERICAN EXGINEER. Vol. 86, No. 7. their axes meet at a point 2 in. below the top of the stack. Withthis, the usual difficulty of filling one side of the stack only wasencountered, and, although various forms and diameters ofstacks were tried, both with draft pipes and inside extensions,it was not an entirely satisfactory arrangement. Square nozzlesof var
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
