Improvements in or relating to thermo-syphon pumps for absorption refrigerating machines

摘要

679,440. Refrigerating. BOLINDERS FABRIKS AKTIEBOLAG. Dec. 29, 1950, No. 31654/50. Class 29 In a continuous cycle absorption refrigerating system having a helical gas-bubble pump 3 the slope of the helical pump tube increases continuously from bottom to top. It is stated that this reduces the heat required to effect a given pumping rate.