Valve setting: simple methods of setting the plain slide valve. Meyer cut-off. Corliss. and poppet types (1908)
Collins, Hubert Edwin, 1872- · New York [etc.] Hill publishing company · leaf 35
TV betM^een its intersection with the line 0—Pg and that of theexhaust-valve circle is found to be yV of ^^ inch, which is one half theexhaust lead of the valve; 0—W is -^ in., so that the exhaust lap is \ ofan inch. 2. A valve has a travel of 5 ins., a steam lap of 1 in., an exhaust lapof \ in.,… … FIG. 22. angularity may be disregarded. It is also required to determine whatshould be the steam lap of the valve if steam is to be cut off at halfstroke; what should be the angle of advance to make the engine cut off athalf stroke, and how this change would afEect the other functions ofthe valve.…
Steam-engines
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