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Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy (1899)

United States Naval Academy. Dept. of Marine Engineering · Annapolis : Dept. of Steam Engineering, U. S. Naval Academy · leaf 88

An illustration from Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy, 1899, leaf 88
lustrates this valve motion. A long pinion, cast withsleeves extending on either side, fitted loose on the automatic or hand-wheel shaft, is free to move axially on the shaft for ashort distance. This pinion gears into a spur wheel secured tothe drum shaft. On one side of the pinion a groove is cut… … 3 >i 7 A a > S *j tH e ^ 85 86 MARINE engines: of steam through the pipes leading to the valve chests on thecylinders. At each end, the pinion sleeve has a spiral face cuton it. which works against a similar spiral cut on blocks that aresecured to the shaft; so that, when the hand wheel and…

Marine engines

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