 | Institution of Mechanical Engineers (Great Britain) - 1861 - 966 страници
...the engine, continuing to act during the intervals of work or as long as steam remains in the boiler. The speed of the engine is regulated by an adjustable...first and then the steam valve are thrown open by treadle weights, as soon as the catches are detached by the cataract. The valves are closed by tappets... | |
 | William Newton - 1863 - 424 страници
...engine, continuing to act during the intervals of work, or as long as steam remains in the boiler. The speed of the engine is regulated by an adjustable...first, and then the steam valve, are thrown open by treadle weights, as soon as the catches are detached by the cataract. The valves are closed by tappets... | |
 | Daniel Kinnear Clark - 1885 - 424 страници
...there is nothing to limit the strokes of the engine to any exact length. Bumpers, or catch -pieces, are therefore applied to restrain the engine at both...the engine is regulated by an adjustable cataract j the exhaust valve first, and then the steam-valve, are thrown open by treadle-weights so soon as... | |
 | Daniel Kinnear Clark - 1892 - 440 страници
...steamcylinder, A, is 100 inches in diameter. The pump, B, is a plunger-pump, the pole, or plunger, of which IB loaded with iron weights sufficient to counterpoise...adjustable cataract ; the exhaust valve first, and then the steam-valve, are thrown open by treadle-weights so soon as the catches are detached by the cataract.... | |
 | William Miller Barr - 1893 - 460 страници
...a portion of the work which the steam has to perform, and a portion also much subject to variation. The speed of the engine is regulated by an adjustable cataract ; the exhaust-valve first and then the steam-valve are thrown open by treadle-weights, as soon as the catches... | |
 | William Miller Barr - 1893 - 470 страници
...a portion of the work which the steam has to perform, and a portion also much subject to variation. The speed of the engine is regulated by an adjustable cataract ; the exhaust-valve first and then the steam-valve are thrown open by treadle-weights, as soon as the catches... | |
 | Canadian Mining Institute - 1900 - 336 страници
...valve is a portion of the work which the steam has to perform, and a portion also subject to variation. The speed of the engine is regulated by an adjustable...cataract The exhaust valve first and then the steam valves are thrown open by threadle weight, as soon as the catches are detached by the cataract. The... | |
 | Institution of Mechanical Engineers (Great Britain) - 1862 - 572 страници
...the engine, continuing to act during the intervals of work or as long as steam remains in the boiler. The speed of the engine is regulated by an adjustable...first and then the steam valve are thrown open by treadle weights, as soon as the catches are detached by the cataract. The valves are closed by tappets... | |
 | Institution of Mechanical Engineers (Great Britain) - 1862 - 630 страници
...the engine, continuing to act during the intervals of work or as long as steam remains in the boiler. The speed of the engine is regulated by an adjustable...first and then the steam valve are thrown open by treadle weights, as soon as the catches are detached by the cataract. The valves are closed by tappets... | |
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... working boilers, the cylinders being purposely set at such a level relatively to the boilers as to allow of this continued circulation by mere gravitation, which is not interfered with by the working of the engine, continuing to act during the intervals... 