#$%^&*AU2013202295B220160915.pdf#####ABSTRACT A heat exchanger is described and which includes a heat exchanger portion defining a multiplicity of internal passageways, and wherein at least one of the passageways is defined in part by a wicking structure a refrigerant distributor coupled in fluid flowing relation relative to the defined passageways of the heat exchanger portion and a source of ammonia refrigerant which is supplied to the internal passageways of the heat exchanger portion, and wherein substantial equal amounts of liquid refrigerant are supplied to each of the passageways defined by the heat exchanger portion.80 52 50 12a--51a 64 53 81 86 ]) 14b 1314a FIG. 4 50 51a 63 51 54 -71 63 631 156,63 63 6a5 1 72 $ 5 68 66 00 073 J74 o 0 0 l 58 12a 55 (7 68b 61 -61 61 59 y 60 62 62 62 64 64 64_/ - \ FIG. 4A 57
