 | James Alfred Ewing - Heat-engines - 1910 - 638 pages
...application of water or other cold bodies. Fio. 5. Watt's Experimental Apparatus. eteam-vessels or condensera by means of pumps, wrought by the engines themselves,...pistons, or whatever may be used instead of them, in the Rame manner as the pressure of the atmosphere is now employed in common fire-engines. In cases where... | |
 | J. A. Ewing - Heat-engines - 1914 - 638 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...steam to press on the pistons, or whatever may be nsed instead of them, in the same manner as the pressure of the atmosphere is now employed in common... | |
 | Frank Keiper - Patent laws and legislation - 1924 - 166 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...the pistons or whatever may be used instead of them, 8 in the same manner in which the pressure of the atmosphere is now employed in common fire engines.... | |
 | Richard L. Hills - Science - 1993 - 360 pages
...to the aeolipile made by Hero of Alexandria. Even Watt himself had stated in his 1769 patent that 1 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 may be wrought by this force of... | |
 | Harold H. Schobert - Science - 2002 - 672 pages
...an 'indicator'^ for following changes in steam pressure during the operating cycle of the engine. / intend in many cases to employ the expansive force...whatever may be used instead of them, in the same manner in which the pressure of the atmosphere is now employed in common [Newcomen] engines. —Watt4 The... | |
 | Thomas Green Fessenden - Patent laws and legislation - 2003 - 226 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...steam to press on the pistons, or whatever may be used that time.* The case then described the old engine, and stated that the plaintiff's was a new and an... | |
 | Mechanical engineering - 1914 - 926 pages
...other cold bodies. "Thirdly — Whatever air or other elastic vapor is not condensed by the cold of the "Fourthly — "I intend in many cases to employ the...whatever may be used instead of them, in the same manner in which the pressure of the atmosphere is now WATT'S SINGLE-ACTING ENGINE — FIG. 6 condenser, and... | |
 | Robert Henry Thurston - 1891 - 214 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. "4thly. I intend in many cases to employ the expansive force of steam to press on the pistons, or whatever... | |
 | Institution of Mechanical Engineers (Great Britain) - Mechanical engineering - 1883 - 952 pages
...the condenser, and may impede the " working of the engine, is to be drawn out of tho steam vessels or " condensers by means of pumps wrought by the engines themselves " or otherwise." Thus we have the beautiful invention of the airpump, to maintain the vacuum in an engine by removing... | |
 | Franklin Institute (Philadelphia, Pa.) - Electronic journals - 1894 - 608 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. "(4) I intend, in many cases, to employ the expansive force of steam to press on the pistons, or whatever... | |
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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 steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. 
