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Expired
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GB12950/22A
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Individual
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Individual
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Publication of GB179560ApublicationCriticalpatent/GB179560A/en
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
F01B25/00—Regulating, controlling, or safety means
F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
F01B25/14—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity peculiar to particular kinds of machines or engines
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Valve Device For Special Equipments
(AREA)
Abstract
179,560. Scheitlin, E. May 6, 1921, [Convention date]. Slide valves, flat; link-motions.-To prevent the return of the exhaust to the cylinder of a steam engine wherein the expansion pressure falls below the back pressure, a supplementary exhaust valve e is arranged in the back of the exhaust valve d and is actuated by a Stephenson's linkmotion g, h, i controlled bv the mean pressure in the cylinder acting on a piston n connected to a dash-pot s and the link g.
GB12950/22A1921-05-061922-05-08Improvements in or relating to reciprocating steam engines
ExpiredGB179560A
(en)