ClassID:

162009

F28D21/0003 - CPC Classification

Classification description:

Heat-exchange apparatus not covered by any of the groups  - ; Recuperative heat exchangers the heat being recuperated from exhaust gases

Sub-classes:
Recent Application in this class:
#1
20260022840
2026-01-22

VENTILATION SYSTEM FOR A HOUSEHOLD APPLIANCE

#2
20250305453
2025-10-02

RECUPERATIVE HEAT EXCHANGER SYSTEM

#3
20250052506
2025-02-13

PLATE HEAT EXHANGER ARRANGEMENT, USE OF IT IN EXHAUST GAS HEAT RECOVERY AND METHOD FOR RECOVERING HEAT FROM EXHAUST GAS

#4
20250003368
2025-01-02

Aircraft propulsion system with turbine engine and exhaust heat exchanger

#5
20240310124
2024-09-19

HONEYCOMB STRUCTURE AND HEAT EXCHANGER

#6
20240295214
2024-09-05

METHOD FOR HEAT RECOVERY IN A COMPRESSOR AND A COMPRESSOR

#7
20240271885
2024-08-15

Heat Exchanger

#8
20240118034
2024-04-11

Tube-in-tube unified shell heat exchanger

#9
20240059058
2024-02-22

Device and Method for Cleaning Exhaust Air

#10
20230332526
2023-10-19

System and method for treating gas turbine exhaust gas

#11
20230321627
2023-10-12

Heat exchange module

#12
20230258339
2023-08-17

VENTILATION SYSTEM FOR A HOUSEHOLD APPLIANCE

#13
20230204306
2023-06-29

Heat Exchanger for an Internal Combustion Engine Comprising a Deformation in a Joining Region of Two Separating Walls, Method for Producing a Heat Exchanger and Internal Combustion Engine Comprising a Heat Exchanger

#14
20230047551
2023-02-16

HEAT EXCHANGER

#15
20220341684
2022-10-27

Condensation Heat Exchanger

#16
20220325958
2022-10-13

Helically coiled heat exchange array

#17
20220316807
2022-10-06

Air-to-air heat recovery core and method of operating the same

#18
20220275740
2022-09-01

Heat exchange member, heat exchanger and heat conductive member

#19
20220268486
2022-08-25

BAFFLES FOR THERMAL TRANSFER DEVICES

#20
20220136426
2022-05-05

Apparatus for recovering exhaust heat using a dual tube

#21
20220003165
2022-01-06

Heat exchanger

#22
20210404350
2021-12-30

Recuperative heat exchanger system

#23
20210270542
2021-09-02

Heat exchanger

#24
20210262422
2021-08-26

HEAT EXCHANGER HOUSING AND METHOD OF MANUFACTURING A HEAT EXCHANGER

#25
20210222873
2021-07-22

Deep fryer combustion burner system

#26
20210222606
2021-07-22

Exhaust gas heat exchanger

#27
20210215072
2021-07-15

Heat exchanger of exhaust heat recovery apparatus

#28
20210207896
2021-07-08

CIRCULATION DUCT FOR CONVEYING A FLUID OF A HEAT EXCHANGER, AND HEAT EXCHANGER

#29
20210190375
2021-06-24

Baffles for thermal transfer devices

#30
20210080187
2021-03-18

Heat exchanger

#31
20210041103
2021-02-11

Portable liquid fuel vaporizer

#32
20210033359
2021-02-04

ALUMINUM ALLOY HEAT EXCHANGER FOR EXHAUST GAS RECIRCULATION SYSTEM

#33
20200309463
2020-10-01

Heat exchanger

#34
20200309010
2020-10-01

Modular system for exhaust heat recovery devices, tubular adapter for a modular system, and vehicle

#35
20200263930
2020-08-20

HEAT EXCHANGER

#36
20200263901
2020-08-20

Heat exchange system with siphon for draining a condensate

#37
20200248966
2020-08-06

Heat exchanger

#38
20200217592
2020-07-09

MOLTEN METAL HEAT-EXCHANGER

#39
20200182192
2020-06-11

Exhaust gas heat recovery system

#40
20200182191
2020-06-11

Exhaust gas heat recovery system

#41
20200173738
2020-06-04

Heat exchanger

#42
20200149450
2020-05-14

Automotive exhaust aftertreatment system having onboard ammonia reactor with hybrid heating

#43
20200141299
2020-05-07

Heat recovery device and heat recovery system with a thermoelectric module

#44
20200103178
2020-04-02

Counter-flow heat exchanger

#45
20200103174
2020-04-02

COMPLIANT HEATING SYSTEM COMPRISING A METALLIC EXPANSION JOINT

#46
20200041216
2020-02-06

Method for buffering latent heat thermal energy

#47
20190368825
2019-12-05

Recuperator

#48
20190368728
2019-12-05

Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas

#49
20190353395
2019-11-21

Heating apparatus

#50
20190346211
2019-11-14

HEAT EXCHANGER

#51
20190339013
2019-11-07

HEAT TRANSFER APPARATUS

#52
20190338958
2019-11-07

Exhaust hood

#53
20190331209
2019-10-31

Rear axle lubrication oil temperature control using exhaust heat recovery and a thermal battery

#54
20190331066
2019-10-31

Hollow fin tube structure at inlet of EGR cooler

#55
20190323783
2019-10-24

Heat exchanger

#56
20190323778
2019-10-24

Heat exchanger and heat source device

#57
20190323404
2019-10-24

Heat exchanger for vehicle

#58
20190316846
2019-10-17

WASTE HEAT RECOVERY AND CONVERSION SYSTEM AND RELATED METHODS

#59
20190277578
2019-09-12

Heat exchangers with integrated electrical heating elements and with multiple fluid flow passages

#60
20190277576
2019-09-12

HEAT EXCHANGER

#61
20190271252
2019-09-05

Exhaust gas heat recovery energy extraction strategy

#62
20190242656
2019-08-08

Basket for heat transfer elements for a rotary air preheater

#63
20190226719
2019-07-25

Heat exchange device and heat source machine

#64
20190204022
2019-07-04

A METHOD FOR CONTROLLING THE TEMPERATURE OF A COOLING FLUID IN A COOLING SYSTEM AND A COOLING SYSTEM

#65
20190203669
2019-07-04

Engine with EGR device

#66
20190195575
2019-06-27

Flat tube for an exhaust gas cooler

#67
20190186434
2019-06-20

Device for heat transfer

#68
20190186431
2019-06-20

TUBE, IN PARTICULAR A FLAT TUBE FOR AN EXHAUST GAS COOLER AND EXHAUST GAS COOLER

#69
20190186361
2019-06-20

Recuperator for gas turbine engine

#70
20190186324
2019-06-20

HEAT RECOVERY DEVICE AND CORRESPONDING MANUFACTURING PROCESS

#71
20190178141
2019-06-13

Exhaust heat recovery system

#72
20190145720
2019-05-16

Waste heat recovery units

#73
20190128615
2019-05-02

Heat exchanger for a power generation system

#74
20190101339
2019-04-04

Counter-flow fin plate heat exchanger for gas-gas heat exchange

#75
20190101039
2019-04-04

Heat recovery component for an exhaust gas system

#76
20190093606
2019-03-28

Exhaust gas cooler and exhaust gas recirculation system with an exhaust gas cooler

#77
20190093605
2019-03-28

Heat exchanger with annular coolant chamber

#78
20190088844
2019-03-21

Thermoelectric power generation device and method for manufacturing same

#79
20190086166
2019-03-21

Methods and systems for a heat exchanger

#80
20190085795
2019-03-21

Heat exchanger utilizing flow path assemblies

#81
20190072343
2019-03-07

Compact heat exchanger

#82
20190056147
2019-02-21

Thin multi-channel heat exchanger

#83
20190040781
2019-02-07

LIGHTWEIGHT FLOW HEAT EXCHANGER

#84
20190024963
2019-01-24

HEAT EXCHANGER FOR REFRIGERATOR AND REFRIGERATOR HAVING THE SAME

#85
20190017751
2019-01-17

MODULAR LATENT HEAT THERMAL ENERGY STORAGE BUFFER SYSTEM

#86
20190017471
2019-01-17

Exhaust gas heat exchanger having stacked flat tubes

#87
20190003739
2019-01-03

Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tube

#88
20180372422
2018-12-27

Chemical heat storage apparatus

#89
20180347431
2018-12-06

HEAT EXCHANGER AND WASTE HEAT RECOVERY STRUCTURE

#90
20180335263
2018-11-22

Heat exchanger with a separator

#91
20180334942
2018-11-22

Exhaust system for a motor vehicle and corresponding motor vehicle

#92
20180328264
2018-11-15

Engine system having integrated intercooler

#93
20180298803
2018-10-18

Exhaust heat recovery unit

#94
20180291844
2018-10-11

EGR cooler

#95
20180261749
2018-09-13

Energy recovering assembly and a method of providing the same

#96
20180238276
2018-08-23

Exhaust gas cooler

#97
20180224224
2018-08-09

Container for a waste heat utilization circuit

#98
20180195808
2018-07-12

Heat recovery system for commercial kitchen cooking appliances

#99
20180195424
2018-07-12

Inner fin for heat exchanger

#100
20180142967
2018-05-24

Heat exchanger

#101
20180106221
2018-04-19

Exhaust gas recirculation cooler for an internal combustion engine

#102
20180100711
2018-04-12

Method of flowing coolant through exhaust heat recovery system after engine shutoff

#103
20180073470
2018-03-15

Water-cooled exhaust gas recirculation cooler

#104
20180051660
2018-02-22

Method and systems for an exhaust gas recirculation cooler including two sections

#105
20180045468
2018-02-15

Waste heat boiler system, mixing chamber, and method for cooling a process gas

#106
20180031331
2018-02-01

BASKET FOR HEAT TRANSFER ELEMENTS FOR A ROTARY AIR PREHEATER

#107
20180017332
2018-01-18

Method of manufacturing heat exchanger

#108
20180010863
2018-01-11

Heat exchanger for recovery of waste heat

#109
20170370657
2017-12-28

SWIRL REDUCING GAS TURBINE ENGINE RECUPERATOR

#110
20170370481
2017-12-28

Valve having a metal-bellows/piston unit

#111
20170365763
2017-12-21

Energy recovering assembly and a method of providing the same

#112
20170362988
2017-12-21

Heat exchanger, and exhaust heat recovery apparatus having the heat exchanger

#113
20170350656
2017-12-07

Counter-flow heat exchanger

#114
20170350086
2017-12-07

Ground thawing device

#115
20170343302
2017-11-30

HEAT EXCHANGER

#116
20170343291
2017-11-30

Heat exchanger

#117
20170336148
2017-11-23

Heat exchanger with housing parts connected by flange ring connection

#118
20170336146
2017-11-23

Methods and systems for controlling temperature in a vessel

#119
20170335739
2017-11-23

CHEMICAL HEAT STORAGE APPARATUS

#120
20170321938
2017-11-09

METHOD AND SYSTEM FOR RECOVERING COOLANT GAS IN AN AIR CONDITIONING SYSTEM

#121
20170307208
2017-10-26

Once-through vertical tubed supercritical evaporator coil for an HRSG

#122
20170276436
2017-09-28

Heat storage unit and heat storage system

#123
20170268831
2017-09-21

Flat tube for header-plateless heat exchanger

#124
20170268401
2017-09-21

Exhaust heat recovery device

#125
20170248037
2017-08-31

System and method for preheating a heat recovery steam generator

#126
20170234550
2017-08-17

Combined hot water and air heating and conditioning system including heat pump

#127
20170234549
2017-08-17

SYNERGISTIC ENERGY ECOSYSTEM

#128
20170227254
2017-08-10

Heating apparatus

#129
20170205153
2017-07-20

HEAT EXCHANGE DEVICE

#130
20170205148
2017-07-20

Exhaust gas heat exchanger with latching contours

#131
20170191401
2017-07-06

EXHAUST GAS HEAT RECOVERY DEVICE AND MANUFACTURING METHOD THEREOF

#132
20170176111
2017-06-22

Multichamber heat exchanger

#133
20170167595
2017-06-15

Rear axle lubrication oil temperature control using exhaust heat recovery and a thermal battery

#134
20170153071
2017-06-01

Heat exchanger having a baffle

#135
20170145895
2017-05-25

Ebullient cooling device

#136
20170145865
2017-05-25

Waste heat recovery system

#137
20170138670
2017-05-18

Finned coaxial cooler

#138
20170131037
2017-05-11

Combined heating power and cooling apparatus with energy storage type adapted to an active distribution network and its method

#139
20170127663
2017-05-11

SYSTEM AND METHOD FOR ERADICATING BURROWING RODENTS USING ENGINE EXHAUST GAS

#140
20170122678
2017-05-04

Heat exchanger with coolant channel and panel

#141
20170122677
2017-05-04

EVAPORATOR

#142
20170122676
2017-05-04

Evaporator

#143
20170122675
2017-05-04

Heat exchange unit

#144
20170108281
2017-04-20

Heat exchanger and method of making the same

#145
20170102193
2017-04-13

Alternating notch configuration for spacing heat transfer sheets

#146
20170097194
2017-04-06

Heat exchanger and method of making the same

#147
20170074598
2017-03-16

HEAT TRANSFER ARRANGEMENT FOR A MOTOR VEHICLE, AND MOTOR VEHICLE

#148
20170074594
2017-03-16

PLATE HEAT EXCHANGER AND METHOD FOR PRODUCING SAME

#149
20170067417
2017-03-09

EGR cooler having body shell integrated with end tank part

#150
20170030652
2017-02-02

Finned coaxial cooler

#151
20170030240
2017-02-02

Arrangement of catalyzed TEG systems

#152
20170016679
2017-01-19

Heat exchanger

#153
20170010021
2017-01-12

Combination heat exchanger and burner

#154
20170009708
2017-01-12

Exhaust gas heat exchanger

#155
20160370121
2016-12-22

CHEMICAL HEAT STORAGE DEVICE

#156
20160341489
2016-11-24

Exhaust waste heat recovery device

#157
20160334170
2016-11-17

MOTOR VEHICLE HEAT EXCHANGER SYSTEM

#158
20160334169
2016-11-17

Motor vehicle heat exchanger system

#159
20160320139
2016-11-03

Header plateless heat exchanger

#160
20160305713
2016-10-20

Heat exchange device

#161
20160298542
2016-10-13

DIFFUSING GAS TURBINE ENGINE RECUPERATOR

#162
20160290732
2016-10-06

Ceramic heat exchange plate and air pre-heater assembled thereby

#163
20160290205
2016-10-06

Integrated functional heat exchange apparatus for automobile

#164
20160273846
2016-09-22

Ceramic member and joint structure of metal members

#165
20160258073
2016-09-08

Pot heat exchanger

#166
20160230709
2016-08-11

Integrated EGR cooler

#167
20160223263
2016-08-04

Heat exchanger and method for producing a heat exchanger

#168
20160216033
2016-07-28

Method for recycling residual heat and dust in flue gas during reclaimed copper refining

#169
20160208745
2016-07-21

Internal combustion engine

#170
20160195337
2016-07-07

Heat exchanger having arcuately and linearly arranged heat exchange tubes

#171
20160194990
2016-07-07

Exhaust gas heat exchanger and sealing device for the same

#172
20160187026
2016-06-30

Heater for indoor warming using waste heat of exhaust gas

#173
20160177888
2016-06-23

Exhaust gas heat exchanger

#174
20160146162
2016-05-26

Exhaust gas heat exchanger and method

#175
20160123202
2016-05-05

Chemical heat storage device

#176
20160097599
2016-04-07

Heat exchanger

#177
20160084584
2016-03-24

Heat exchanger for a power generation system

#178
20160084205
2016-03-24

Heat exchanger

#179
20160069623
2016-03-10

Heat exchanger

#180
20160067731
2016-03-10

Coating system having a cooling device

#181
20160061535
2016-03-03

Heat exchanger

#182
20160054066
2016-02-25

Exhaust gas cooler

#183
20160053653
2016-02-25

Waste heat exchanger

#184
20160053638
2016-02-25

Power generation system including multiple cores

#185
20160046820
2016-02-18

Method and composite for preparing heat exchangers for corrosive environments

#186
20160023535
2016-01-28

Heat exchanger arrangement, especially for a vehicle heater

#187
20160018169
2016-01-21

Heat exchanger with flow obstructions to reduce fluid dead zones

#188
20160003559
2016-01-07

Gas-fired tube swaged joint

#189
20160003550
2016-01-07

Heat exchanger

#190
20160002760
2016-01-07

Ferritic stainless steel sheet having excellent brazability, heat exchanger, ferritic stainless steel sheet for heat exchangers, ferritic stainless steel, ferritic stainless steel for members of fuel supply systems, and member of fuel supply system

#191
20150377512
2015-12-31

HVAC systems and methods with improved heat exchangers

#192
20150377510
2015-12-31

Heater with telescoping tower

#193
20150369543
2015-12-24

Heat exchanger and method of manufacturing same

#194
20150361856
2015-12-17

Heat exchange unit

#195
20150354508
2015-12-10

Gas pipe for exhaust gas recirculation

#196
20150354438
2015-12-10

Exhaust heat recovery device

#197
20150338169
2015-11-26

Heat exchanger

#198
20150338127
2015-11-26

Combustion apparatus having air intake preheater

#199
20150322899
2015-11-12

Exhaust-gas heat exchanger with bypass pipe

#200
20150308757
2015-10-29

Heat exchanger

#201
20150308372
2015-10-29

Series parallel waste heat recovery system

#202
20150308295
2015-10-29

Stacked plate evaporator

#203
20150292804
2015-10-15

Heat exchange device for exchanging heat between fluids

#204
20150285142
2015-10-08

Exhaust recovery heat exchanger with inlet damper

#205
20150276219
2015-10-01

Method and apparatus for extraction and recovery of water-soluble volatile gas, water vapor and waste heat from stack gas

#206
20150275701
2015-10-01

System and method for recovering waste heat

#207
20150267637
2015-09-24

Exhaust gas heat exchanging device

#208
20150241138
2015-08-27

Split flow condensing economizer and heat recovery method

#209
20150241128
2015-08-27

Brazed heat exchanger

#210
20150237872
2015-08-27

Hot air oven

#211
20150233649
2015-08-20

Heat exchanger

#212
20150218998
2015-08-06

Exhaust heat recovery control device

#213
20150218997
2015-08-06

Exhaust Heat Recovery Device

#214
20150204623
2015-07-23

Heat exchanger

#215
20150184946
2015-07-02

Heat exchanger

#216
20150184571
2015-07-02

Exhaust heat recovery device

#217
20150176913
2015-06-25

Conical heat exchanger

#218
20150176464
2015-06-25

Exhaust-heat recovery apparatus

#219
20150152762
2015-06-04

Exhaust-gas heat exchanger

#220
20150140913
2015-05-21

Modular services supply arrangement

#221
20150135740
2015-05-21

System and method for storing thermal energy as auxiliary power in a vehicle

#222
20150135689
2015-05-21

Heat exchanger having a thermoelectric generator

#223
20150129173
2015-05-14

Apparatus for exhaust heat recovery with embedded valve actuator

#224
20150122458
2015-05-07

Rotary-type exhaust heat recovery apparatus

#225
20150075504
2015-03-19

Exhaust gas cooling device

#226
20150068716
2015-03-12

Exhaust gas heat exchanger

#227
20150068501
2015-03-12

Cover for a heat exchanger bundle

#228
20150060559
2015-03-05

Method and system for transmitting heat for a vehicle

#229
20150040544
2015-02-12

Structure for utilizing exhaust heat of vehicle

#230
20150033710
2015-02-05

Exhaust gas cooler

#231
20150027673
2015-01-29

Heat exchanger for gases, in particular for the exhaust gases of an engine

#232
20150027419
2015-01-29

Exhaust gas cooler for an exhaust gas recirculation system, and an exhaust gas recirculation system with such an exhaust gas cooler

#233
20150021004
2015-01-22

EGR Cooler

#234
20140373517
2014-12-25

Exhaust gas cooler

#235
20140367476
2014-12-18

System for heating the cabin of an aircraft provided with an annular heat exchanger around the exhaust nozzle

#236
20140352302
2014-12-04

Apparatus for generating superheated vapor using wave fin

#237
20140352286
2014-12-04

Exhaust gas heat recovery device

#238
20140318109
2014-10-30

EGR cooler

#239
20140284033
2014-09-25

Heat exchanger

#240
20140262165
2014-09-18

Heat exchanger tube

#241
20140262145
2014-09-18

Heat recovery system

#242
20140246175
2014-09-04

Methods and systems for controlling temperature in a vessel

#243
20140246173
2014-09-04

Heat recovery device with improved lightweight flow coupling chamber and insertable valve

#244
20140245768
2014-09-04

Co-fired absorption system generator

#245
20140238641
2014-08-28

Heat exchanger apparatus with manifold cooling

#246
20140238006
2014-08-28

Exhaust gas heat exchanger

#247
20140238005
2014-08-28

Exhaust energy recovery for engines

#248
20140174697
2014-06-26

White smoke reducing system and method of recovering waste heat and water using the same

#249
20140165558
2014-06-19

Heat exchanger

#250
20140102683
2014-04-17

Heat exchange member

#251
20140082880
2014-03-27

Systems and methods for transferring heat and/or sound during fluid extraction and/or cleaning processes

#252
20140076293
2014-03-20

Heat exchanger

#253
20140076292
2014-03-20

Heat exchanger

#254
20140075926
2014-03-20

Exhaust gas cooler for cooling combustion exhaust gas of an internal combustion engine, water collecting adapter, exhaust gas cooling system and method for manufacturing an exhaust gas cooling system

#255
20140069625
2014-03-13

Method and equipment for heat recovery

#256
20140069619
2014-03-13

Ferritic stainless steel for biofuel supply system part, biofuel supply system part, ferritic stainless steel for exhaust heat recovery unit, and exhaust heat recovery unit

#257
20140060504
2014-03-06

Exhaust gas recirculation apparatus and method for forming same

#258
20140053792
2014-02-27

Fluidized bed heat exchange apparatus for recovering heat of flue gas for producing high temperature water

#259
20140047822
2014-02-20

Heat exchanger

#260
20140042234
2014-02-13

SYSTEM, APPARATUS AND METHOD FOR QUICK WARM-UP OF A MOTOR VEHICLE

#261
20140034028
2014-02-06

Plate-fin structure exhaust gas recirculation cooler with heat-insulation function

#262
20140033703
2014-02-06

Device having a heat exchanger for a thermoelectric generator of a motor vehicle and motor vehicle having the device

#263
20140033702
2014-02-06

Device having a heat exchanger for a thermoelectric generator of a motor vehicle and motor vehicle having the device

#264
20140026577
2014-01-30

Heat exchanger

#265
20140014077
2014-01-16

Heat exchanger for exhaust gas recirculation

#266
20140000850
2014-01-02

Heat exchanger for cooling a fluid of an internal combustion engine, assembly with at least one heat exchanger and method for manufacturing a heat exchanger

#267
20140000569
2014-01-02

Intake pipe having an integrated intercooler

#268
20130333636
2013-12-19

Operation of an internal combustion engine

#269
20130333359
2013-12-19

Heat exchanger

#270
20130263574
2013-10-10

Method of collection and reuse of exhaust heat in a diesel-powered vehicle

#271
20130248159
2013-09-26

Heat conduction member

#272
20130239571
2013-09-19

Steam generator for a rankine cycle

#273
20130219880
2013-08-29

Heat exchanger

#274
20130213619
2013-08-22

Heat exchanger having convoluted fin end and method of assembling the same

#275
20130213494
2013-08-22

Pot heat exchanger

#276
20130199751
2013-08-08

HEAT STORAGE DEVICE FOR AN ENGINE

#277
20130199750
2013-08-08

Heat storage system for an engine

#278
20130199152
2013-08-08

Turbine engine heat recuperator plate and plate stack

#279
20130186088
2013-07-25

Adaptive heat exchange architecture for optimum energy recovery in a waste heat recovery architecture

#280
20130167517
2013-07-04

Exhaust gas system with circulation heat pipe

#281
20130146267
2013-06-13

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