Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F28
HEAT EXCHANGE IN GENERAL
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F28C
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
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1/00
Direct-contact trickle coolers, e.g. cooling towers
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F28C1/14
comprising also a non-direct contact heat exchange
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F28C2001/145
with arrangements of adjacent wet and dry passages
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