Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 337
rator, shown in Fig. 51(,from wiiich it can be skimmedand restored to the crank-case.An adjustable center-bearingAl)ri(lges the crank-case, andreceives the thrust of the jiis-toiis. The bonnet h is re-moved, to give access to thecrank.s. The valve Tis a pis-ton - valve. ])acked with tworings in… … WcstiiiKhonsp conipoiiiul engine. ENGINES, STEAM, STATIONARY RECIPEOCATING. 317 prevents the balance of the governor from being disturbed when the engine exhausts againstback-pressure. The valve-guide J serves also in lieu of a stuffing-box against the exhauststeam contained in the passage above…
Mechanical engineering
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