Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 298
ed-ing boilers is the exhaustinjector, which not onlyfeeds the boiler, but utilizes all the available heat in theexhaust steam and returns it to the boiler. The diffi-culties attending the use of the exhaust injector arethat it cannot force water against a pressure above 75or 80 lbs., and that it… … SECTIONAL VIEW OF PEN-BERTHY INJECTOR. *!8b ENGINEERING ture of water and steam rushes with such velocity intothe vacuum formed by the condensation of the steam,that the momentum thus acquired carries it into theboiler against the higher pressure. Live steam injectors, while being much less…
