ClassID:

161891

F28D7/02 - 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

Sub-classes:
Recent Application in this class:
#1
20260063371
2026-03-05

HEAT EXCHANGER COIL WITH TUBE INSERT

#2
20250376944
2025-12-11

ROTATABLE HEAT EXCHANGER FOR A GAS TURBINE ENGINE

#3
20250180295
2025-06-05

DISTILLATION UNIT

#4
20250012509
2025-01-09

HEAT EXCHANGER WITH SPRING TUBE COIL

#5
20240395426
2024-11-28

SUPPORTS WITH INTEGRATED SENSORS FOR NUCLEAR REACTOR STEAM GENERATORS, AND ASSOCIATED SYSTEMS AND METHODS

#6
20240369019
2024-11-07

ROTATABLE HEAT EXCHANGER FOR A GAS TURBINE ENGINE

#7
20240295345
2024-09-05

SCREW-IN GEOTHERMAL HEAT EXCHANGER SYSTEMS AND METHODS

#8
20230194179
2023-06-22

HEAT EXCHANGER WITH TUBE BUNDLE COMPRISING AT LEAST TWO SECTIONS

#9
20230020370
2023-01-19

Heat exchanger

#10
20220356785
2022-11-10

Cooling system for downhole electronic device

#11
20220280905
2022-09-08

Depolymerization system having coil-wound heat exchanger

#12
20220246319
2022-08-04

Supports with integrated sensors for nuclear reactor steam generators, and associated systems and methods

#13
20220243955
2022-08-04

Indirect Water Heater

#14
20220026155
2022-01-27

SPIRAL HEAT EXCHANGER WITH MONOLITHIC PHASE CHANGE MATERIAL CHAMBER

#15
20210381773
2021-12-09

Evaporative cooling system

#16
20210218040
2021-07-15

High-efficiency heat exchanger for temperature control system of fuel cell and processing device thereof

#17
20210048252
2021-02-18

Notched base ring for use with a heat exchanger of a pressure washer

#18
20210025656
2021-01-28

Heat exchanger and heat exchanging system

#19
20200041171
2020-02-06

Method for air-conditioning of environments in the marine field

#20
20190226735
2019-07-25

Phase change material-based enhancement for reversed-cycle defrosting in vapour compression refrigeration systems

#21
20190204012
2019-07-04

Curved heat exchanger

#22
20190100079
2019-04-04

Internal heat exchanger double-tube structure of air conditioning system having alternative refrigerant applied thereto

#23
20180320951
2018-11-08

Condenser and refrigerator having same

#24
20180283795
2018-10-04

Tubular Array Heat Exchanger

#25
20180238591
2018-08-23

Installation apparatus/tool for tubular geothermal heat exchanger systems and methods

#26
20180087805
2018-03-29

Hot water apparatus

#27
20180031334
2018-02-01

Cyclonic cooling system

#28
20170370652
2017-12-28

3D spiral heat exchanger

#29
20170362073
2017-12-21

Cold-water generating tank, and water cooler equipped with same

#30
20170122573
2017-05-04

Geothermal system having a flow vector assembly

#31
20170074592
2017-03-16

DOUBLE TUBE, HEAT EXCHANGER, AND METHOD TO MANUFACTURE DOUBLE TUBE

#32
20170067691
2017-03-09

HEAT EXCHANGER AND METHOD TO MANUFACTURE HEAT EXCHANGER

#33
20160245590
2016-08-25

Helical coil heating apparatus and method of operation

#34
20160209118
2016-07-21

Shell-Side Fluid Distribution in Coil Wound Heat Exchangers

#35
20160146475
2016-05-26

System and method for HVAC condensate management

#36
20160131040
2016-05-12

Heat exchanger having a coaxial or concentric tube construction

#37
20160116219
2016-04-28

HEAT EXCHANGER, METHOD FOR MAINTAINING, PRODUCING AND OPERATING A HEAT EXCHANGER, POWER PLANT AND METHOD FOR GENERATING ELECTRIC POWER

#38
20160025421
2016-01-28

Fluid-cooled wound strip structure

#39
20150338152
2015-11-26

Cooling apparatus for cooling a liquid in a container

#40
20150198384
2015-07-16

Domestic boiler preheater

#41
20150000329
2015-01-01

Cooling apparatus for cooling a liquid in a container

#42
20140321921
2014-10-30

Screw-in geothermal heat exchanger systems and methods

#43
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

#44
20140166253
2014-06-19

Heat exchanger, in particular for a motor vehicle, and corresponding air intake device

#45
20140166238
2014-06-19

Liquid-cryogen injection cooling devices and methods for using same

#46
20140144394
2014-05-29

Frac water heating system and method for hydraulically fracturing a well

#47
20140048268
2014-02-20

Method for hydraulically fracturing a well using an oil-fired frac water heater

#48
20140020875
2014-01-23

Process for transferring heat or modifying a tube in a heat exchanger

#49
20130313482
2013-11-28

Heat exchanger for the cooling of hot gases and heat exchange system

#50
20130247842
2013-09-26

Method for heating treatment fluid using an oil-fired frac water heater

#51
20130209347
2013-08-15

GAS TO GAS HEAT EXCHANGER

#52
20130168067
2013-07-04

System and method for HVAC condensate management

#53
20130098586
2013-04-25

Wound layered tube heat exchanger

#54
20120247745
2012-10-04

COIL FOR REMOVING HEAT FROM A LAMP THROUGH DIRECT CONTACT COOLANT FLOW

#55
20120145368
2012-06-14

Process for transferring heat or modifying a tube in a heat exchanger

#56
20120132393
2012-05-31

Arrangement for storing thermal energy

#57
20110254269
2011-10-20

High efficiency cogeneration system and related method of use

#58
20110209857
2011-09-01

Wound layered tube heat exchanger

#59
20110042048
2011-02-24

HEAT EXCHANGER

#60
20110042039
2011-02-24

HEAT EXCHANGER

#61
20100326641
2010-12-30

Heat exchange module for cogeneration systems and related method of use

#62
20100326639
2010-12-30

SPACER, FIXING STRUCTURE AND HEAT EXCHANGER

#63
20100000508
2010-01-07

Oil-fired frac water heater

#64
20080196860
2008-08-21

Equipment for cooling and heating spaces in buildings

#65
20060108108
2006-05-25

Spirally wound, layered tube heat exchanger