Steam engines, a thorough and practical presentation of modern steam engine practice (1920)
Ludy, Llewellyn V., 1875-, American Technical Society · Chicago, American technical society · leaf 21
inks connecting the endof the piston rod with the beam of the engine in such a way as toguide the rod almost exactly in a straight line; a throttle valve for 6 STEAM ENGINES regulating the rate of admission of steam; and a centrifugal governor,which controlled the speed of the engine shaft by… … Fig. 4. Final Form of Watts Steam Pumpiog Engine boiler he never used a pressure of more than seven pounds per squareinch above the atmosphere. About the year 1800, comparativelyhigh pressures came more into use and.the non-condensing enginewas introduced. In Watts engine, and all those preceding…
Steam-engines
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