ClassID:

161937

F28D9/04 - CPC Classification

Classification description:

Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae

Recent Application in this class:
#1
20250376944
2025-12-11

ROTATABLE HEAT EXCHANGER FOR A GAS TURBINE ENGINE

#2
20250244082
2025-07-31

THREE-DIMENSIONAL SPIRAL HEAT EXCHANGER WITH FLAT, CURVED, ANGLED, AND CORRUGATE PLATES

#3
20250092843
2025-03-20

HEAT EXCHANGER FOR STIRLING MACHINE AND METHOD FOR MANUFACTURING HEAT EXCHANGER

#4
20250091888
2025-03-20

Chemical Reactor with Integrated Heat Exchanger, Heater, and High Conductance Catalyst Holder

#5
20240369019
2024-11-07

ROTATABLE HEAT EXCHANGER FOR A GAS TURBINE ENGINE

#6
20240247885
2024-07-25

Heat Transport Device And Method For Manufacturing Same

#7
20240159201
2024-05-16

MONOLITHIC HEAT-EXCHANGER BODIES

#8
20240024529
2024-01-25

AIR STERILISATION APPARATUS

#9
20230228229
2023-07-20

Constant density heat exchanger and system for energy conversion

#10
20230175786
2023-06-08

EXCHANGER DEVICE

#11
20230019495
2023-01-19

Energy conversion apparatus

#12
20220333865
2022-10-20

Heat exchanger

#13
20220290630
2022-09-15

Monolithic heat-exchanger bodies

#14
20220289583
2022-09-15

Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder

#15
20220195959
2022-06-23

Engine apparatus and method for operation

#16
20220034281
2022-02-03

Energy conversion apparatus

#17
20210381467
2021-12-09

Constant density heat exchanger and system for energy conversion

#18
20210270545
2021-09-02

Heat transport device and method for manufacturing same

#19
20210062756
2021-03-04

Monolithic heat-exchanger bodies

#20
20200370842
2020-11-26

Monolithic heat-exchanger bodies

#21
20200370509
2020-11-26

Monolithic heater bodies

#22
20200370508
2020-11-26

Monolithic combustor bodies

#23
20200370505
2020-11-26

Energy conversion apparatus

#24
20200370503
2020-11-26

Constant density heat exchanger and system for energy conversion

#25
20200370446
2020-11-26

Energy conversion apparatus

#26
20200346937
2020-11-05

Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder

#27
20200333089
2020-10-22

Heat exchanger and an additive manufacturing method for manufacturing a heat exchanger

#28
20200300552
2020-09-24

Spiral heat exchanger

#29
20190344193
2019-11-14

Distillation apparatus with cartridge and use thereof for distilling water

#30
20190137192
2019-05-09

Heat recovery apparatus and method

#31
20180292114
2018-10-11

Coiled adsorption heat exchanger

#32
20180187980
2018-07-05

Heat recovery apparatus and method

#33
20180094640
2018-04-05

Fins, tubes, and structures for fin array for use in a centrifugal fan

#34
20170370652
2017-12-28

3D spiral heat exchanger

#35
20170299273
2017-10-19

Heat exchangers

#36
20170198719
2017-07-13

Heat exchanger for embedded engine applications: curvilinear plate

#37
20170198637
2017-07-13

Heat exchanger for embedded engine applications: transduct segments

#38
20160363386
2016-12-15

HEAT EXCHANGER

#39
20160363385
2016-12-15

Coolant heat exchanger having a scraper for each heat exchange interface surface

#40
20160069618
2016-03-10

Fins, tubes, and structures for fin array for use in a centrifugal fan

#41
20150330714
2015-11-19

Spiral or helical counterflow heat exchanger

#42
20150192069
2015-07-09

Recuperator for gas turbine engine

#43
20150176874
2015-06-25

Absorber with a spiral plate exchanger with a homogeneous fluid supply

#44
20150099620
2015-04-09

Parallel passage fluid contactor structure

#45
20150090657
2015-04-02

Device suitable for treatment of a fluid as well as a method and machine suitable for the manufacture of such a device

#46
20150090431
2015-04-02

Exchanger body and exchanger

#47
20150052931
2015-02-26

Coolant heat exchanger having a scraper for each heat exchange interface surface

#48
20130277023
2013-10-24

Spiral heat exchanger

#49
20130118722
2013-05-16

Spiral exchanger and method for manufacturing such an exchanger

#50
20120325444
2012-12-27

Spiral heat exchanger

#51
20120312521
2012-12-13

Beverage cooling device

#52
20120199329
2012-08-09

SPIRAL HEAT EXCHANGER

#53
20120132407
2012-05-31

HEAT EXCHANGER MANIFOLD AND METHOD OF MANUFACTURE

#54
20120117956
2012-05-17

Latent heat storage catalyst for an exhaust system in an internal combustion engine

#55
20120114474
2012-05-10

Fin array for use in a centrifugal fan

#56
20110311761
2011-12-22

Parallel passage fluid contactor structure

#57
20110186416
2011-08-04

Device suitable for treating a fluid, as well as a method suitable for manufacturing such a device

#58
20110168360
2011-07-14

HEAT EXCHANGER

#59
20110146961
2011-06-23

Method of manufacturing total heat exchange element and total heat exchange element

#60
20110132351
2011-06-09

WATER HEATING APPARATUS

#61
20110127021
2011-06-02

Spiral recuperative heat exchanging system

#62
20110016858
2011-01-27

Latent heat storage device

#63
20100294471
2010-11-25

Spiral heat exchanger

#64
20100293993
2010-11-25

Method and apparatus for highly efficient compact vapor compression cooling

#65
20100101233
2010-04-29

Cooling Temperature Ladder and Applications Thereof

#66
20100083662
2010-04-08

Method and apparatus for the utilization of waste heat from gaseous heat sources carrying substantial quantities of dust

#67
20100071390
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

#68
20100071389
2010-03-25

Method and apparatus for highly efficient compact vapor compression cooling

#69
20090314479
2009-12-24

Heat exchanger

#70
20080257534
2008-10-23

Heat Exchanger

#71
20080073064
2008-03-27

Deformable Exchanger

#72
20080023188
2008-01-31

Heat exchanger

#73
20070264538
2007-11-15

Gas conditioning device and method

#74
20070234565
2007-10-11

Method for manufacturing a foam core heat exchanger

#75
20070062680
2007-03-22

Spiral heat exchanger

#76
20070003806
2007-01-04

Heat exchanger for fuel cell stack

#77
20060283582
2006-12-21

Heat exchanger and a method of manufacturing a heat exchanger

#78
20060249283
2006-11-09

Heat exchanger

#79
20060150666
2006-07-13

Method and apparatus for highly efficient compact vapor compression cooling

#80
20060124286
2006-06-15

Heat exchanger, a method for producing the same and a dehumidifier containing the same

#81
20050219815
2005-10-06

Heat dissipation module

#82
20050082032
2005-04-21

Heat exchanger, a method for producing the same and a dehumidifier containing the same

#83
20050072454
2005-04-07

Microcombustor and combustion-based thermoelectric microgenerator

#84
20050003249
2005-01-06

Miniature vaporizers for use with chemical converters and energy devices

#85
18114396
2023-07-18

Apparatus and method for latent energy exchange