Posted inMarine steam engine
Babcock & Wilcox boiler.
One of the best known water-tube boilers on land in England and America is the…
Posted inMarine steam engine
Normand boiler.
The next most extensive experience has been obtained in the British Navy with the Normand…
Posted inMarine steam engine
The Thornycroft boiler
The Thornycroft boiler ('Speedy' type)Fig. 58, consists essentially of a central upper steam cylinder A,…
Posted inMarine steam engine
Comparison with locomotive type.
As regards the use of those varieties of water-tube boilers which give the greatest power…
Posted inMarine steam engine
Water-Tube Or Tubulous Boilers.
THE previously described boilers, having the water outside the tubes and contained in an outer…
Posted inMarine steam engine
Double-ended boilers.
Figs. 37 and 38 show a double- ended boiler. This is a common type for…
Posted inMarine steam engine
Arrangement And Efficiency Of Boilers – Water Tank Boilers.
Low-pressure boilers. The first boilers fitted to work marine engines were of the rectangular, or…
Posted inMarine steam engine
Quadruple expansion engines.
In many cases in the mercantile marine the stage expansion principle is carried still further,…
Posted inMarine steam engine
Triple expansion engines.
With initial steam pressures above 100 lbs. per square inch, the variation of temperature in…
Posted inMarine steam engine
Vertical (compound) engines.
The vertical type of engine, with cylinders at the top and crank-shaft below, was adopted…