ClassID:

161900

F28D7/085 - 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 otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions

Sub-classes:
Recent Application in this class:
#1
20260055973
2026-02-26

HEAT RECOVERY SYSTEM

#2
20240246057
2024-07-25

METHOD OF MANUFACTURING BIO-DIESEL AND REACTOR

#3
20240116018
2024-04-11

METHOD OF MANUFACTURING BIO-DIESEL AND REACTOR

#4
20230408202
2023-12-21

HEAT EXCHANGER

#5
20230384043
2023-11-30

STEAM CONDENSER WITH HEAT EXCHANGER AND A COOKING OVEN WITH SUCH STEAM CONDENSER

#6
20230288079
2023-09-14

PLANAR ELEMENT FOR FORMING HEAT EXCHANGER

#7
20220325884
2022-10-13

Heat exchanger with pipe bundle

#8
20220274084
2022-09-01

Method of manufacturing bio-diesel and reactor

#9
20220205390
2022-06-30

Optimised heat exchange system of a turbomachine

#10
20220057142
2022-02-24

COMPACT AND SELECTIVE REACTION CHAMBER

#11
20210308649
2021-10-07

Method of manufacturing bio-diesel and reactor

#12
20210031165
2021-02-04

Method of manufacturing bio-diesel and reactor

#13
20200263345
2020-08-20

Planar element for forming heat exchanger

#14
20190285350
2019-09-19

Solid-state heat exchanger module

#15
20190284973
2019-09-19

Vehicle oil warmer and heat exchange system

#16
20190226774
2019-07-25

Heat exchanger, boiler, and setting method for heat exchanger

#17
20190162477
2019-05-30

Heat exchanger and absorption refrigerator

#18
20190032957
2019-01-31

Hot water appliance, flue gas discharge therefor and method for heating a fluid

#19
20180283803
2018-10-04

Closed cycle condenser dryer with heat regeneration

#20
20180252433
2018-09-06

Reduced drag combustion pass in a tubular heat exchanger

#21
20180250608
2018-09-06

Rotary solid/fluid counter-current contact apparatus

#22
20180127661
2018-05-10

Radiant tube support system for fired heaters

#23
20180106559
2018-04-19

Heat exchanger coil prototyping system

#24
20180071811
2018-03-15

Return bend ringing system and method

#25
20180051944
2018-02-22

Turbulence generating device

#26
20180003444
2018-01-04

Heat exchanger

#27
20170307208
2017-10-26

Once-through vertical tubed supercritical evaporator coil for an HRSG

#28
20170299280
2017-10-19

Tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline

#29
20170137722
2017-05-18

Furnace tube radiants

#30
20170097194
2017-04-06

Heat exchanger and method of making the same

#31
20160363376
2016-12-15

Cooling tower with indirect heat exchanger

#32
20160341490
2016-11-24

Heat exchanger for a shower or bathtub

#33
20160313047
2016-10-27

On-demand beverage cooler

#34
20160290729
2016-10-06

Heat exchanger unit

#35
20160146500
2016-05-26

Exchanger for heating boilers

#36
20160131040
2016-05-12

Heat exchanger having a coaxial or concentric tube construction

#37
20160109183
2016-04-21

MULTIPATH CROSS FLOW HEAT EXCHANGER

#38
20160054071
2016-02-25

High effectiveness low pressure drop heat exchanger

#39
20150065745
2015-03-05

Method of manufacturing bio-diesel and reactor

#40
20150064077
2015-03-05

Method of manufacturing bio-diesel and reactor

#41
20140326329
2014-11-06

Pipe system including internal heat exchangers

#42
20140174382
2014-06-26

Water heater including heat exchanger

#43
20140138050
2014-05-22

Double-walled dry heat exchanger coil with single-walled return bends

#44
20140083667
2014-03-27

Tri-piece thermal energy body heat exchanger having multi-layer pipeline and transferring heat to exterior through outer periphery of pipeline

#45
20130228306
2013-09-05

Heat exchanger

#46
20130025309
2013-01-31

ENERGY-SAVING HOT WATER-HEATING DEVICE AND SYSTEM APPLICABLE TO THE SAME

#47
20120312514
2012-12-13

Dense twisted bundle heat exchanger

#48
20120312497
2012-12-13

Fuel vapor reclamation system for diesel locomotives

#49
20110108238
2011-05-12

High-efficiency enhanced boiler

#50
20110034644
2011-02-10

Polyester process using a pipe reactor

#51
20100263844
2010-10-21

Heat exchange system

#52
20100122806
2010-05-20

Compact and Efficient Heat Exchanger, Furnace, HVAC Unit, Building, and Method of Making

#53
20100065159
2010-03-18

Method for producing and assembling superheater tubes of steam generators

#54
20100059205
2010-03-11

Cooling arrangement for conveyors and other applications

#55
20100012289
2010-01-21

Latent cold storage device

#56
20100006256
2010-01-14

HEAT EXCHANGER

#57
20080312406
2008-12-18

Polyester process using a pipe reactor

#58
20080275196
2008-11-06

Polyester process using a pipe reactor

#59
20080227931
2008-09-18

Polyester process using a pipe reactor

#60
20080219086
2008-09-11

Apparatus for the heat-exchanging and mixing treatment of fluid media

#61
20080209899
2008-09-04

Exhaust gas treating method

#62
20080196866
2008-08-21

Refrigerator accelerated heat exchanger

#63
20080105474
2008-05-08

CART AND CONTAINER CLEANING SYSTEM WITH HEATED FLUID

#64
20080035320
2008-02-14

Heat exchanger system used in steel making

#65
20080000623
2008-01-03

Internal exchanger for gas-liquid-solid reactor for fischer-tropsch synthesis

#66
20080000622
2008-01-03

Internal exchanger for gas-liquid-solid fluidized bed reactor employing a highly exothermic reaction

#67
20070282092
2007-12-06

Polyester process using a pipe reactor

#68
20070248505
2007-10-25

Polyester process using a pipe reactor

#69
20070204980
2007-09-06

Heat Exchanger for Common Use for Boiler and Hot Water Supply

#70
20070199688
2007-08-30

High-efficiency enhanced boiler

#71
20070175234
2007-08-02

Method and apparatus for generating drinking water by condensing air humidity

#72
20070137842
2007-06-21

Heating and cooling system for biological materials

#73
20070131401
2007-06-14

Laser welded plastic intercooler

#74
20070060738
2007-03-15

Polyester process using a pipe reactor

#75
20070043201
2007-02-22

Polyester process using a pipe reactor

#76
20070037959
2007-02-15

Polyester process using a pipe reactor

#77
20070006479
2007-01-11

Water-based heater for an electric clothes dryer

#78
20060213499
2006-09-28

Baffle design for a gas-fired unit heater

#79
20060169446
2006-08-03

Evaporator

#80
20060110301
2006-05-25

Method of recovering energy using a catalytic finned heat exchanger

#81
20060048929
2006-03-09

Header and coil connections for a heat exchanger

#82
20060008394
2006-01-12

Exhaust gas treating apparatus

#83
20050252636
2005-11-17

Cooling arrangement for conveyors and other applications

#84
20050103484
2005-05-19

Heat exchanger

#85
20050054814
2005-03-10

Polyester process using a pipe reactor