The design of marine engines and auxiliaries (1916)
Bragg, Edward Milton, b. 1874 · New York, D. Van Nostrand Co. · leaf 182
Fig. 92. end of the pump and forced onto the top of the bucket. In Fig.76 is shown a double-acting pump of class (2). Fig. 92 shows aset of cards taken from this pump. In the top card we see the CONDENSERS AND AIR PUMPS 163 sudden increase in pressure when the water passes through thetop valves. On… … ll II out first, then the air, causing the pressure to run up to amaximum and then drop as the air passes out. In Fig. 90 it will be seen that the pump is open to the condenserfor only 0.75 of the stroke, due to the slowness of the bucketvalves in closing and more especially to the escape of air…
Marine engines
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