Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 389
opposite endof the cylinder. The second function is full port opening,Fig. 118, the crank having moved through 60° and the 376 Steam Engineering - eccentric is now at 180°, the farthest point of its throwin that direction, the valve being at the end of its travel.At this point it might be well to… … the width of each steam port to be 1^/4 inches and the out-side lap to be 1 inch. In Fig. 118 the valve is at the ex-treme end of its travel towards the right and is about toreturn. It first covers port number one=:li4 inches. Nextit moves to mid travel lap number one=2i4: inches. Itsnext move is…
