Bacon, John Baptiste Ford · San Francisco, P. Elder and company · leaf 62
ngs into ac-count a new form of cam, and also because thevalve is pulled open instead of receiving adirect thrust. Upon the cam shaft for eachinlet valve are two cams that would be com-pletely circular but for a flat space on each.The space between these two cams is takenup by the exhaust valve… … DIAGRAM TO ILLUSTRATE THE CURTISS OX VALVE ACTION ENGINE PARTSbottom by a collar upon the tube. The upperend of the tube is hinged to a lever arm thatextends almost horizontally from a fulcrumupon the head of the cylinder, and directlyunder this lever arm is the end of the inletvalve stem. As the…
Airplanes
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