Catalog no201: Buffalo Niagara conoidal fans . lto deflect the entering air to the bladeswith the least resistance and loss in is attached to the shaft by key and setscrews and at the back widens out into adisk which is hot-riveted to the back plate. Four forged tie rods are screwed intothe hub and are attached to the conicalflange at the inlet edgeof the wheel. Theserods are placed at an angle to the inletwhich offers the least resistance to theentering air. Nia^ara Conoidal Wheel HOUSING The housing is of modified shapeas previously described, constructed ofheavy steel plate with ri
Catalog no201: Buffalo Niagara conoidal fans . lto deflect the entering air to the bladeswith the least resistance and loss in is attached to the shaft by key and setscrews and at the back widens out into adisk which is hot-riveted to the back plate. Four forged tie rods are screwed intothe hub and are attached to the conicalflange at the inlet edgeof the wheel. Theserods are placed at an angle to the inletwhich offers the least resistance to theentering air. Nia^ara Conoidal Wheel HOUSING The housing is of modified shapeas previously described, constructed ofheavy steel plate with riveted lap seamsand braced with vertical and horizontalangle irons. It is supported on a heavyangle iron base frarae drilled for holding-down bolts. The inlet is fitted with acone in the space between the housingside-sheet and blast-wheel and has aminimum clearance with the inlet flangeof the blast-wheel. The inner edge ofthe outlet opening is appoximateIy tan-gent to periphery of wheel and height ofoutlet approximately equal to
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectventila, bookyear1915
