A textbook on mechanical and electrical engineering (1898)
International Correspondence Schools · Scranton : International Textbook Co., [1898-99] · leaf 459
m are dischargedthrough the overflow nozzle O. The method of operation is as follows: The valve B isfirst opened by turning the wheel JF; the primer valve R\sthen opened by the handle y, thus permitting steam to flowthrough the passage E and a connection, not shown in thefigure, to the nozzle n.… … ■•^TZ^Trr^^ttnnKM -* N S2zzzzssw2saTo Boiler Fig. 203. which O is connected, thus forming a partial vacuum inthe space above L; the air in the passages D^ C, G, H, K,7\ and in the water pipe connected at P is thus drawn outthrough the valve L, and a partial vacuvim is formed, whichpermits the…
Electrical engineering · Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
