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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 20

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 20
f aplate swinging on horizontal hinges and kept shut by gravity.Through this opening a bar can be run and the clinkers can belifted from the grates, or, technically speaking, the fires can besliced with the slice bar. In this method the furnace door and ashpit are tightly closed,and fans, rotating… … may be led across the front of the boiler, where the air is par-tially heated, and down to the ashpits, where it is discharged; orthey may be led to the floor plates of the fire-room and underthese to the ashpit as before. The amount of air sup-plied can be regulated byvarying the speed of…

Marine engines

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