ClassID:

161895

F28D7/028 - CPC Classification

Classification description:

Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of at least one medium being helically coiled, the coils having a conical configuration

Recent Application in this class:
#1
20230358484
2023-11-09

FLUID COOLERS, HEAT EXCHANGERS, SEAL ASSEMBLIES AND SYSTEMS INCLUDING FLUID COOLERS OR HEAT EXCHANGERS AND RELATED METHODS

#2
20220390179
2022-12-08

METHODS AND SYSTEMS FOR A HEAT EXCHANGER

#3
20210041184
2021-02-11

Fluid coolers, heat exchangers, seal assemblies and systems including fluid coolers or heat exchangers and related methods

#4
20180345353
2018-12-06

3D printed heat exchanger

#5
20170010021
2017-01-12

Combination heat exchanger and burner

#6
20160138522
2016-05-19

Automated, oscillating dual-chambered heat pump, electricity generating, and/or water heating method employing such

#7
20150308751
2015-10-29

Metal heat storage apparatus

#8
20140190660
2014-07-10

Vacuum pumped liquid cooling system for computers

#9
20140183863
2014-07-03

Heat exchanger for combustion engines including a housing containing a refractory tube within a dividing tube encircled by at least one coiled tube

#10
20120138268
2012-06-07

Combined cooling of lube/seal oil and sample coolers

#11
20120060549
2012-03-15

HEAT EXCHANGER FOR AN APPLIANCE

#12
20110253347
2011-10-20

Vacuum Pumped Liquid Cooling System for Computers

#13
20100126705
2010-05-27

HEATING AND HOT WATER SUPPLY APPARATUS

#14
20090020265
2009-01-22

Heat exchanger

#15
20080023188
2008-01-31

Heat exchanger

#16
20060260789
2006-11-23

Heat exchange unit and heat exchanger using the heat exchange unit

#17
20060249283
2006-11-09

Heat exchanger

#18
20060213223
2006-09-28

Apparatus for the liquefaction of natural gas and methods relating to same

#19
20060179866
2006-08-17

Special spiral-curved refrigerant coil for a non cooling-fin condenser of an air conditioning system

#20
20050040024
2005-02-24

Point of use water purification method and apparatus

#21
14665756
2019-04-23

Spiral heat exchanger coils