Bacon, John Baptiste Ford · San Francisco, P. Elder and company · leaf 124
circular chamber under pres-sure. One advantage of a centrifugal pumpover a gear pump is that the water may circu-late through the pump after it has stoppedoperating. When a gear pump ceases to oper-ate the water system is blocked. Hose connections are used on the water linesbetween the engine and… … CENTRIFUGAL PUMP COOLING not to have more than one and one-half inchesof hose exposed to the water, as there is dangerof the hose weakening and lessening the flowby its being drawn together. When a plane is to be used in winter weatheror when it is required to fly at a great altitude,anti-freezing…
Airplanes
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