The design of marine engines and auxiliaries (1916)
Bragg, Edward Milton, b. 1874 · New York, D. Van Nostrand Co. · leaf 176
ump will always be larger than necessaryfor full power if it is made large enough for reduced powers. CONDENSERS AND AIR PUMPS 157 With independent pumps it is found that the number of doublestrokes per minute will remain about the same for reduced powersas for maximum power. The greater air… … Four-cylinder Triple-expansion Engine with Attached Pumps and Weir-Uniflux Condenser. that unless it is made larger than necessary for full power it willnot be sufficient at reduced powers. 170. Air-pump Proportions. — The speed of the bucket shouldbe from 200 to 300 feet per minute, the lower…
Marine engines
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