By W.M.J. Cairns
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Extra resources for The Tesla Disc Turbine
Remove the nut, and replace with a stiffnut. Check for static A Model Disc Turbine • 27 balance, drilling countersunk holes partially into the end discs until satisfactory. Balance is important as the turbine rotates at high speed. Assemble into the stator and end covers, tightening the fastenings as specified, and build on the intake manifold. Lubricate the bearings copiously, and rotate by hand, checking carefully for any tight spots or apparent foul points. M. Watch for any tightness or increase in temperature.
1b 2,50 SOCKET HEAD SCREWS AND BOLTS TO BS 4148 GRADE 8,8 OR BETTER TOROUE TIGHTENING VALUES ARE NOMINA L FOR OILED THREAD AND MAY VARY BY 30% DRILLED HOLE PO SITIONS WrTHI N @] tJO,10 10F TRUE POS IT ION ~-65 H 11 + 90 STEEL BS 970 080M40 DIA 6 -10 ,00 H6 r-a= . A. , who also contributed greatly to their design, as well as giving an entirely different perspective to the more traditional engineering approach to turbines. Mr. Dunn was the director of a successful photographical processing business and only took up model engineering on his retirement; as evidenced here his range of skills, and his technical abilities, are exceptional.
5 cu. ft. per minute free air. A propellant may be adapted as an alternative, or a model stationary steam engine boiler could possibly be utilised. Materials required are:- - aluminium bar, 85 mm. diameter; steel bar 12 mm. 25 mm. thickness and 270 mm. x 360 mm. cut into 90 mm. squares; a small piece of bronze, 12 mm. length of 100mm. diameter tube; a small piece of steel or brass plate 4 mm. thick. Some materials may also be needed for jigs and templates, such as:- - a square piece of aluminium 80 mm.
The Tesla Disc Turbine by W.M.J. Cairns