The boys' book of engine-building; . ^45?. QtmMT THROAT Fig. 20. Construction of the Turbine Nozzle haust steam can be piped away from it. A metalcase or housing as it is called, can be made bycutting out two metal plates Vw or % inch thickand 4% inches wide and high and rounding theupper halves as shown at A in the side view,Fig. 21. Clamp these plates together, or screw them up 38 The Boys Book of Engine-Building in your vise, and drill three /4-inch holes, one ineach corner and one at the top, as shown by thesmall dotted circles. Next drill a /4-inch holeexactly in the center of both plates
The boys' book of engine-building; . ^45?. QtmMT THROAT Fig. 20. Construction of the Turbine Nozzle haust steam can be piped away from it. A metalcase or housing as it is called, can be made bycutting out two metal plates Vw or % inch thickand 4% inches wide and high and rounding theupper halves as shown at A in the side view,Fig. 21. Clamp these plates together, or screw them up 38 The Boys Book of Engine-Building in your vise, and drill three /4-inch holes, one ineach corner and one at the top, as shown by thesmall dotted circles. Next drill a /4-inch holeexactly in the center of both plates for the one of the plates drill three %-inch holes in aline so that they just meet and have the middleone i/4 inches above the center, or shaft, hole;file these holes out with a small half-round fileso that the beveled end of the nozzle will fit snuglyinto it at the angle shown at B in Fig. 21 andsolder it there. Brace the nozzle with a twisted plate formedof a strip of brass Vie inch thick, % inch wideand about 1% inches long;
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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectsteamengines
