Model engine construction, with practical instructions to artificers and amateurs (1894)
Alexander, John Henry. [from old catalog] · London, New York, Whittaker · leaf 94
way past thedelivery-valve, and through the delivery-pipe to theboiler. A check-valve ought to be placed at themouth of the delivery-pipe, where it enters theboiler. The injector (see Fig. 24) is an instrument forsupplying a boiler with water, and is used insteadof a pump. It is made from a… … pressure steam. For these reasons we pass it by,except giving a sectional drawing of one, and a shortdescription of how it acts. Steam from the boiler 76 MODEL ENGINE CONSTRUCTION is admitted by pipe S into the injector and passesthrough the nozzle N; this passage is opened andshut, and the amount…
Steam-engines · Machinery
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