The design of marine engines and auxiliaries (1916)
Bragg, Edward Milton, b. 1874 · New York, D. Van Nostrand Co. · leaf 87
struc-tion makes the portslonger than necessary andcan be avoided by cuttingoff the flange in the wayof the port and bolting theliner through the barrel.Since this puts the boltsin shear it is not goodpractice. The flange canbe dispensed with entirelyand the liner extended to the cylinder cover;… … Fig. 39. DESIGN OF ENGINE PARTS 75 provided to prevent leakage of steam at the joint between thebarrel and the liner. The liner is usually counterbored at thebottom and top so that the piston rings will over-travel. Theamount of over-travel at the top should be about j inch and atthe bottom it can…
Marine engines
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