The sleevevalve is a type of valve mechanism for piston engines, distinct from the usual poppet valve. Sleevevalveengines saw use in a number of pre–World
The Knight engine is an internal combustion engine, designed by American Charles Yale Knight (1868-1940), that uses sleevevalves instead of the more common
aircraft engine was the first four stroke sleevevalveengine built for aircraft use. Manufactured by the Scottish car maker Argylls in 1914, the engine was
engine designed by Sir Roy Fedden and produced by the Bristol Engine Company starting in 1939. It was the most numerous of their single sleevevalve (Burt-McCollum