 | John Robison - 1822 - 766 pages
...and, whilst the engines are working, these condensers ought at least to be kept as cold as the air iu the neighbourhood of the engines, by application of...the engines themselves, or otherwise. " Fourthly, 1 intend in many cases to employ the expansive force of steam to press on the pistons, or whatever... | |
 | Thomas Tredgold - 1827 - 540 pages
...the engine, is to be drawn out of the steam vessels or condensers by means of pumps wrought by U\e engines themselves, or otherwise. — Fourthly, I intend in many cases to employ the expansive force (pressure) of steam to press on the pistons, or whatever may be used instead of them, in the same manner... | |
 | Thomas Curtis (of Grove house sch, Islington) - 424 pages
...Mr. Watt's first patent, the following clause, which expressly describes this engine : ' I intend, i" many cases, to employ the expansive force of steam to press on the pistons, or whatever "o? be used instead of them, in the same mann" as ihe pressure of the atmosphere is now employed m... | |
 | Robert Stuart - 1831 - 378 pages
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. Fourthly, I intend'in many cases to employ the expansive force of steam to press on the pistons, or whatever may... | |
 | William Newton - 1831 - 406 pages
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | William Newton, Charles Frederick Partington - 1831 - 406 pages
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | François Arago - 1839 - 290 pages
...year 1784, upon the principle set forth in the fourth article of Mr. Watt's specification of 1769. " / intend in many cases to employ the expansive force of steam to press on the pistons. * * * In cases where cold water cannot be had in plenty, the engines nay be wrought by this force of... | |
 | Paul Rapsey Hodge - 1840 - 266 pages
...engines are working, these condensers ought at least to be kept as cold as the air in the engines, by the application of water or other cold bodies. Thirdly...intend, in many cases, to employ the expansive force (pressure) of steam to press on the pistons, or whatever may be used instead of them, in the same manner... | |
 | Richard Dennis Hoblyn - 1842 - 348 pages
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers, by means of pumps, wrought by the engines...intend, in many cases, to employ the expansive force (pressure) of steam to press on the pistons, or whatever may be used instead of them, in the same manner... | |
 | William Carpmael - 1843 - 776 pages
...of the condenser, and may impede the working of the engine, is to he drawn out of the steam vessels, or condensers, by means of pumps, wrought by the engines...on the pistons, or whatever may be used instead of (hem, in the same manner as the pressure of the atmosphere is now employed in common fire-engines:... | |
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Thirdly, Whatever air or other elastic vapour is not condensed by the cold of the condenser, and may impede the working of the engine, is to be drawn out of the steamvessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. 
