Aviation engines; design--construction--operation and repair; (1919)
Pagé, Victor Wilfred, 1885-1947 · New York, The Norman W. Henley publishing co. · leaf 249
separate cages are used, as there aretwo thicknesses of metal with the latter, that of the valve-cage proper and the wall of the cylinder. The coolingmedium is in contact only with the outer wall, and asthere is always a loss of heat conductivity at a joint it 250 Aviation Engines is practically… … Tig. 94.—Diagrams Showing How Gas Enters Cylinder Through OverheadValves and Other Types. A—Tee Head Cylinder. B—L Head Cylinder.C—Overhead Valve. diameter to almost half the bore of the cylinder, whichprovides an ideal condition of charge placement and ex-haust. When valve grinding is necessary…
Airplanes
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