All About Engines

Forfatter: Edward Cressy

År: 1918

Forlag: Cassell and Company, LTD

Sted: London, New York, Toronto and Melbourne

Sider: 352

UDK: 621 1

With a coloured Frontispiece, and 182 halftone Illustrations and Diagrams.

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Side af 410 Forrige Næste
Engines for Ships 289 pump cylin- der, and b is the auxiliary valve, the main purpose of which is to distribute steam to work the main Fig. 162.— Ports through which steam enters or leaves cylinder of Weir pump valve. Both valves have a simple sliding motion; but in Fig. 163 the main valve, which is a cylin- der, moves backwards and forwards from right Fig. 163.—Horizontal section through valve« of Weir pump T Fig. 164.—Vertical section through valves of Weir pump to left, and the auxiliary valveispushed