F28C   1/00  \	0	0	3L101	F28C   1/00	464	ľܿˤ뻶弰Ѵ㡥ʷ¤ʪţȣˤäѤ줿϶ƣ弰Ѵʬ¤ƣƣ	Direct-contact trickle coolers, e.g. cooling towers (building construction E04H 5/12; enclosed spaces cooled by trickle F25; component parts of trickle coolers F28F 25/00)
F28C   1/02  \	1	1	3L101	F28C   1/02	282	դήΤߤĤ	with counter-current only
F28C   1/04  \	1	1	3L101	F28C   1/04	337	򤵤ήΤߤĤ	with cross-current only
F28C   1/06  \	1	1	3L101	F28C   1/06	63	դή줪Ӹ򤵤ήξĤ	with both counter-current and cross-current
F28C   1/08  \	1	1	3L101	F28C   1/08	13	ӽоǮ	Arrangements for recovering heat from exhaust steam
F28C   1/10  \	1	1	3L101	F28C   1/10	147	֡Σ	Arrangements for suppressing noise [5]
F28C   1/12  \	1	1	3L101	F28C   1/12	90	ɹˤɻߤ֡Σ	Arrangements for preventing clogging by frost [3]
F28C   1/14  \	1	1	3L101	F28C   1/14	302	ľܿʤǮ򴹤ޤΡΣ	comprising also a non-direct contact heat exchange [3]
F28C   1/16  \	1	1	3L101	F28C   1/16	270	顼ǡŽ̡äޤϥߥȤɻߤ֡ʣƣãͥˡΣ	Arrangements for preventing condensation, precipitation or mist formation, outside the cooler (F28C 1/14 takes precedence) [3]
F28C   3/00  \	0	0	3L101	F28C   3/00	43	¾ľܿˤǮ	Other direct-contact heat-exchange apparatus
F28C   3/02  \	1	1	3L101	F28C   3/02	35	ǮΤ˵ΤޤϾǤ	the heat-exchange media both being gases or vapours
F28C   3/04  \	1	1	3L101	F28C   3/04	67	ǮΤ˱ΤǤ	the heat-exchange media both being liquids
F28C   3/06  \	1	1	3L101	F28C   3/06	287	ǮΤΤӵΤޤϾǤΡʾѤ뤿Ĵƣ	the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22)
F28C   3/08  \	2	2	3L101	F28C   3/08	46	֤Ѳ㡥ۼȯŽ̡ĤΡʰϲ˾ȯΣƣ	with change of state, e.g. absorption, evaporation, condensation (generating steam under pressure F22)
F28C   3/08  A	2	0	3L101	F28C   3/08	190	ˤǮ	heating by steam
F28C   3/08  Z	2	0	3L101	F28C   3/08	152	¾Τ	Others
F28C   3/10  \	1	1	3L101	F28C   3/10	53	ʤȤ⣱ĤǮΤήưΡ㡥ʴγʪǤ	one heat-exchange medium at least being a fluent solid, e.g. a particulate material
F28C   3/12  \	2	2	3L101	F28C   3/12	157	ǮΤʴγʪӵΡޤϱΤǤ	the heat-exchange medium being a particulate material and a gas, vapour, or liquid
F28C   3/14  \	3	3	3L101	F28C   3/14	202	ʴγʪϤˤäΡ㡥ɤ߲	the particulate material moving by gravity, e.g. down a tube
F28C   3/16  \	3	3	3L101	F28C   3/16	236	ʴγʪƤΡ㡥ưêư	the particulate material forming a bed, e.g. fluidised, on vibratory sieves
F28C   3/18  \	3	3	3L101	F28C   3/18	77	ʴγʪžɥ˴ޤޤƤ	the particulate material being contained in rotating drums
