F - Mech Eng,Light,Heat,Weapons – 28 – F
Patent
F - Mech Eng,Light,Heat,Weapons
28
F
257/26, 62/72
F28F 7/00 (2006.01) F25B 39/02 (2006.01)
Patent
CA 1192181
BRZ-132 HEAT EXCHANGE FINS HAVING IMPROVED HEATER ELEMENT CUTOUTS Abstract An evaporative cooling unit for a refrigeration system includes a plurality of spaced heat exchanging fins provided with snap action cut- outs therein for holding an elongate heating element employed for periodically defrosting the unit. The fins are further provided with a plurality of open- ings therein for receiving successive turns of a coiled tube adapted to carry refrigerant fluid through the unit. The cutouts extend from the periphery of the fins inwardly to a location between adjacent rows of the coil turns and comprise a notched portion con- figured to receive the heating element therein and a tapered, slot portion for guiding the heating ele- ment into the notched portion during assembly of the unit.
424849
Brazeway Inc.
Smart & Biggar
LandOfFree
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