Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 191
ally from the valve by hollow columnson one side, and by the propeller bracket on the other.Needless to say, the valve is of the rotary type whichadmits steam to each cylinder successively as the pipes,or supporting columns, pass over the inlet port. Asshown in Fig. 130, steam is admitted during 50… … Fig. 125—The three-cylinder engine mounted on a model airplane The exhaust port is then uncovered during practicallythe entire return stroke of the piston. The valve also forms the main and only bearing onwhich the engine revolves, and is made in a taper formso that any leakage or wear may readily…
Machinery
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