ForsideBøgerModern Gasworks Practice

Modern Gasworks Practice

Forfatter: Alwyne Meade

År: 1921

Forlag: Benn Brothers

Sted: London

Udgave: 2

Sider: 815

UDK: 662.764 Mea

Second Edition, Entirely Rewritten And Greatly Enlarged

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Side af 880 Forrige Næste
292 MODERN GASWORKS PRACTICE a similar wheel on a shaft fixed above. To this latter shaft is keyed a strong sprocket chain wheel. The pinion gears in the rack forming the first bar and also gears with the second and third portion, consisting of cast-steel jomted links, which pass Fig. 210.—Dkake’s Combined Projector and Pusher, showtng Pbojbctob. upwards round the guide path at the back end of the frame when the pusher bar is out of the retorts. A water spray is fixed at the front end of the hanging frame for cool in o- the telescopic ram.