ClassID:

157025

F23L15/04 - CPC Classification

Classification description:

Heating of air supplied for combustion Arrangements of recuperators

Sub-classes:
Recent Application in this class:
#1
20260078899
2026-03-19

RECUPERATIVE BURNER

#2
20260036297
2026-02-05

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#3
20250327568
2025-10-23

LOW NOX, HIGH EFFICIENCY, HIGH TEMPERATURE, STAGED RECIRCULATING BURNER AND RADIANT TUBE COMBUSTION SYSTEM

#4
20250129937
2025-04-24

Recuperative Burner

#5
20250116398
2025-04-10

CATALYTIC BURNER AND HYDROGEN BOILER FOR WATER HEATING

#6
20250012439
2025-01-09

THERMAL SLUDGE TO ENERGY TRANSFORMER

#7
20250003583
2025-01-02

APPARATUS FOR COMBUSTION OF SYNTHETIC GASES DERIVING FROM TREATMENT OF ORGANIC MATERIAL, PLANT AND PROCESS FOR TREATMENT OF ORGANIC MATERIAL

#8
20240369221
2024-11-07

FLUID BED REGENERATIVE THERMAL OXIDIZER AND A METHOD FOR ITS USE

#9
20240302037
2024-09-12

Methods and systems for denitrogenation combustion and CO capture and utilization in gas boilers

#10
20240263779
2024-08-08

RECUPERATOR BURNER WITH A RECUPERATOR FOR GUIDING COUNTER-FLOWING FLUIDS

#11
20230375175
2023-11-23

THERMAL SLUDGE TO ENERGY TRANSFORMER

#12
20230213182
2023-07-06

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#13
20230213181
2023-07-06

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

#14
20230151964
2023-05-18

Coal-fired power generation system and air heat with recirculation path and related method

#15
20230139832
2023-05-04

Water heater receiving humidified air

#16
20230132692
2023-05-04

Catalytic heating systems comprising dual-mode liquid fuel vaporizers and methods of operating thereof

#17
20230085644
2023-03-23

THERMAL SLUDGE TO ENERGY TRANSFORMER

#18
20230062586
2023-03-02

Combustible ice efficient combustion system

#19
20220397303
2022-12-15

Hybrid tank and tankless water heating system

#20
20220357035
2022-11-10

Steam soot blowing device, rotary air preheater and steam jet parameter design method

#21
20220275932
2022-09-01

LOW NOX, HIGH EFFICIENCY, HIGH TEMPERATURE, STAGED RECIRCULATING BURNER AND RADIANT TUBE COMBUSTION SYSTEM

#22
20220268440
2022-08-25

Rotary air preheater

#23
20220235931
2022-07-28

Fuel-Flexible Combustor

#24
20220186926
2022-06-16

Fluid bed regenerative thermal oxidizer and a method for its use

#25
20220136710
2022-05-05

High efficiency convection oven

#26
20220136456
2022-05-05

Scroll heating device

#27
20220088531
2022-03-24

COMBUSTION SYSTEM INCORPORATING TEMPERATURE SWING ADSORPTIVE GAS SEPARATION

#28
20220042678
2022-02-10

Radiant tube recuperative burner assembly

#29
20220040705
2022-02-10

Magnetic Ljungstrom filter

#30
20220034504
2022-02-03

Burner for reducing NOx emissions and method for operating the burner

#31
20220003411
2022-01-06

THERMAL SLUDGE TO ENERGY TRANSFORMER

#32
20210293411
2021-09-23

Corrosion resistant air preheater with lined tubes

#33
20210285637
2021-09-16

Method and system for improving boiler effectiveness

#34
20210239360
2021-08-05

Vent attachment for a tankless water heater

#35
20210131662
2021-05-06

RECUPERATIVE GAS BURNER FOR INDUSTRIAL APPLICATIONS AND METHOD OF OPERATING THE SAME

#36
20210071864
2021-03-11

Preheating Combustion Air With Gasification Furnace Flue Gas

#37
20200400310
2020-12-24

Crude and waste oil burner

#38
20200378599
2020-12-03

Method for reducing NOemission

#39
20200224874
2020-07-16

Fluidized bed boiler plant and a method of preheating combustion gas in a fluidized bed boiler plant

#40
20200173655
2020-06-04

Fluid bed regenerative thermal oxidizer and a method for its use

#41
20200025368
2020-01-23

Forced-draft pre-mix burner device

#42
20200011242
2020-01-09

Power plant methods and apparatus

#43
20190383485
2019-12-19

Waste gas combustor with secondary air control and liquid containment/vaporization chamber

#44
20190338945
2019-11-07

Low NOx, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system

#45
20190293320
2019-09-26

Extreme condensing boiler

#46
20190264911
2019-08-29

Self-recuperative burner

#47
20190203930
2019-07-04

Burner With Open Radiant Tube

#48
20190203927
2019-07-04

Boiler facility and operating method thereof

#49
20190195492
2019-06-27

Combustion gas particle adhesion prevention boiler and method

#50
20190162405
2019-05-30

Staggered firing

#51
20190107009
2019-04-11

Combustion system incorporating temperature swing adsorptive gas separation

#52
20180340686
2018-11-29

SYSTEM FOR INCREASING FLUE GAS SIDE DRAFT OF HEATER ASSEMBLIES USING A DRAFT BOOSTER IMPELLER ASSEMBLY

#53
20180306433
2018-10-25

Counterflow ion transport boiler system

#54
20180292085
2018-10-11

COMBUSTION GAS SUPPLY SYSTEM

#55
20180274786
2018-09-27

Combustion chamber of a turbine, in particular a thermodynamic cycle turbine with recuperator, for producing energy, in particular electrical energy

#56
20180266674
2018-09-20

Regeneratively heated radiant tube

#57
20180231247
2018-08-16

Hopper system

#58
20180231242
2018-08-16

Dual mode regenerative burner system and a method of heating a furnace using a dual mode regenerative burner system

#59
20180142886
2018-05-24

Highly efficient wood stove/heater

#60
20180100648
2018-04-12

High efficiency radiant heater

#61
20180023152
2018-01-25

Method for operating blast furnace

#62
20170362524
2017-12-21

Method and system for energy efficient torrefaction of biomass

#63
20170350319
2017-12-07

Power plant methods and apparatus

#64
20170314784
2017-11-02

Optimization of gas fired radiant tube heaters

#65
20170284668
2017-10-05

Method and apparatus for controlling inlet temperature of dedusting apparatus in oxygen combustion boiler equipment

#66
20170234532
2017-08-17

Fluid bed regenerative thermal oxidizer and a method for its use

#67
20170217813
2017-08-03

Oxygen heat exchanger

#68
20170175589
2017-06-22

Condensing heat recovery steam generator

#69
20170067634
2017-03-09

Recuperator burner with auxiliary heat exchanger

#70
20170051972
2017-02-23

Method for continuously drying bulk goods, in particular wood fibers and/or wood chips

#71
20170023244
2017-01-26

Booster air heater for high moisture fuels

#72
20170016615
2017-01-19

Burner

#73
20170007959
2017-01-12

Limestone supply device and air pollution control system

#74
20160313001
2016-10-27

Integrated process for oxy-fuel combustion and production of oxygen

#75
20160290729
2016-10-06

Heat exchanger unit

#76
20160273762
2016-09-22

Pressurized fluidized furnace equipment

#77
20160271557
2016-09-22

COrecovery unit and COrecovery method

#78
20160258630
2016-09-08

Multistaged lean prevaporizing premixing fuel injector

#79
20160245511
2016-08-25

Boiler system and power plant including the same

#80
20160243498
2016-08-25

Flue gas treatment device

#81
20160238245
2016-08-18

FLUE GAS HEAT RECOVERY SYSTEM

#82
20160161116
2016-06-09

Thermal post-combustion unit

#83
20160123583
2016-05-05

RECUPERATOR BURNER

#84
20160091199
2016-03-31

Low NOx, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system

#85
20160047551
2016-02-18

Combustion system

#86
20160024604
2016-01-28

METHOD FOR HEATING A BLAST FURNACE STOVE

#87
20150362214
2015-12-17

COMBUSTION APPARATUS HAVING INTAKE AIR/EXHAUST AIR HEAT EXCHANGER

#88
20150360174
2015-12-17

Air pollution control system and air pollution control method

#89
20150338127
2015-11-26

Combustion apparatus having air intake preheater

#90
20150330625
2015-11-19

Porous flame holder for low NOx combustion

#91
20150292404
2015-10-15

Process and equipment for coal gasification, and power generation system and power generation process thereof

#92
20150292376
2015-10-15

Burner for exhaust gas purification devices

#93
20150121870
2015-05-07

Thermal sludge to energy transformer

#94
20150111160
2015-04-23

High-temperature battery integrated into a steam power station

#95
20150010359
2015-01-08

Advanced Thermal Conductive Heater System for Environmental Remediation and the Destruction of Pollutants

#96
20150004552
2015-01-01

Method and heat exchange system utilizing variable partial bypass

#97
20140373762
2014-12-25

Oxyfuel combustion boiler system

#98
20140352931
2014-12-04

Corrosion resistant air preheater with lined tubes

#99
20140299117
2014-10-09

Very shallow heating apparatus with very high yield and a wide view

#100
20140272729
2014-09-18

Fluid bed regenerative thermal oxidizer and a method for its use

#101
20140196637
2014-07-17

Combustion system

#102
20140193758
2014-07-10

Method for burner and burner device

#103
20140186780
2014-07-03

NOVEL VELOCITY CONTROL DEVICE FOR A BURNER USING BIMETALLIC MATERIALS FOR PREHEATED FUEL AND OXIDIZER

#104
20140183866
2014-07-03

Oxygen transport membrane based advanced power cycle with low pressure synthesis gas slip stream

#105
20140087322
2014-03-27

Method and system for heat recovery from products of combustion and charge heating installation including the same

#106
20140087316
2014-03-27

Method and system for heat recovery from products of combustion and charge heating installation including the same

#107
20140076247
2014-03-20

Boiler, and a silencer for a flue gas duct in a boiler

#108
20140069306
2014-03-13

Coal fired boiler plant and coal drying method for coal fired boiler plant

#109
20140069083
2014-03-13

Booster air heater for high moisture fuels

#110
20140041559
2014-02-13

Furnace heating combustion apparatus

#111
20140000236
2014-01-02

COMBUSTOR

#112
20130319299
2013-12-05

Boiler

#113
20130306181
2013-11-21

Multistaged lean prevaporizing premixing fuel injector

#114
20130291856
2013-11-07

Water seal at backpass economizer gas outlet

#115
20130266903
2013-10-10

Apparatus and method for vaporizing a liquid fuel

#116
20130260326
2013-10-03

OIL PREMIX BURNER

#117
20130244190
2013-09-19

Oxygen combustion system and method for operating same

#118
20130199425
2013-08-08

Integrated polymeric-ceramic membrane based oxy-fuel combustor

#119
20130192540
2013-08-01

System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations

#120
20130174765
2013-07-11

Low NO-emission self-regenerative combustion system

#121
20130115562
2013-05-09

Oxygen heat exchanger

#122
20130111913
2013-05-09

Multi-combustor turbine

#123
20120318141
2012-12-20

COrecovery unit and CO recovery method

#124
20120244479
2012-09-27

Combustion System Using Recycled Flue Gas to Boost Overfire Air

#125
20120216540
2012-08-30

COAL POWER PLANT HAVING AN ASSOCIATED CO2 SCRUBBING STATION AND HEAT RECOVERY

#126
20120204815
2012-08-16

Steam boiler

#127
20120193079
2012-08-02

Heat Exchanging Insert and Method for Fabricating Same

#128
20120129112
2012-05-24

Method Of And A System For Combusting Fuel In An Oxyfuel Combustion Boiler

#129
20120111320
2012-05-10

High efficiency radiant heater

#130
20120085339
2012-04-12

System to Lower Emissions and Improve Energy Efficiency on Fossil Fuels and Bio-Fuels Combustion Systems

#131
20120073483
2012-03-29

METHOD FOR SUPPLYING COMBUSTION AIR TO A FLUE GAS AIR PREHEATER, A PREHEATING APPARATUS, AND AN AIR GUIDE SLEEVE

#132
20120060774
2012-03-15

PREHEATER FOR COMBUSTION AIR, AND A POWER PLANT

#133
20120012036
2012-01-19

Once Through Steam Generator

#134
20110259574
2011-10-27

ADJUSTABLE HEAT EXCHANGER

#135
20110244409
2011-10-06

COMUBSTOR

#136
20110232622
2011-09-29

Wood fired boiler

#137
20110165528
2011-07-07

Recuperator for a radiating tube burner

#138
20110165526
2011-07-07

EXTERNAL PREHEATING OF FRESH AIR IN SOLID MATERIAL FURNACES

#139
20110143292
2011-06-16

Burner with improved heat recuperator

#140
20110108248
2011-05-12

Apparatus and method for heat recovery from rotary kilns

#141
20110104625
2011-05-05

Power supply for hot oxygen burner

#142
20110076216
2011-03-31

Carbon dioxide capture power generation system

#143
20110036014
2011-02-17

Gasification system with processed feedstock/char conversion and gas reformulation

#144
20110030235
2011-02-10

Method for continuously drying bulk goods, in particular wood fibers and/or wood chips

#145
20110023841
2011-02-03

METHOD FOR OPERATING A COMBUSTION UNIT AND A COMBUSTION UNIT

#146
20100330511
2010-12-30

METHOD AND SYSTEM OF PREHEATING

#147
20100330510
2010-12-30

METHOD FOR LOW NOx COMBUSTION OF SYNGAS / HUGH HYDROGEN FUELS

#148
20100313827
2010-12-16

High-Efficiency Gas-Fired Forced-Draft Condensing Hot Water Boiler

#149
20100300658
2010-12-02

Method and system of recovering the heat wasted from the steam boilers continuous blow down to preheat the boiler combustion air

#150
20100293946
2010-11-25

Compact radial counterflow recuperator

#151
20100273118
2010-10-28

HEAT TRANSFER TUBE MONITORING APPARATUS

#152
20100258263
2010-10-14

OXYGEN HEAT EXCHANGER

#153
20100251975
2010-10-07

ECONOMICAL USE OF AIR PREHEAT

#154
20100119983
2010-05-13

Regenerator burner

#155
20100112502
2010-05-06

Recuperator burner having flattened heat exchanger pipes

#156
20100074818
2010-03-25

Air pollution control apparatus and air pollution control method

#157
20090308292
2009-12-17

COAL BURNING BOILER APPARATUS

#158
20090269710
2009-10-29

Gas-fired radiant tube with internal recuperator

#159
20090220906
2009-09-03

Method and radiant-heating device for heating an industrial furnace

#160
20090211503
2009-08-27

Air-fired COcapture ready circulating fluidized bed steam generators

#161
20090211500
2009-08-27

Air-fired COcapture ready circulating fluidized bed heat generation with a reactor subsystem

#162
20090205545
2009-08-20

PELLET BURNER

#163
20090148799
2009-06-11

Method for burner and burner device

#164
20090120338
2009-05-14

Process and Apparatus for Low-NOx Combustion

#165
20090120080
2009-05-14

BURNER FOR GENERATING REDUCTIVE ATMOSPHERE OF EXHAUST GAS IN ENGINE COGENERATION PLANT HAVING DENITRIFICATION PROCESS

#166
20090113889
2009-05-07

Catalytic burner for stirling engine

#167
20090060779
2009-03-05

Apparatus for the thermal treatment of organics materials and method therefor

#168
20090042155
2009-02-12

High efficiency radiant heater

#169
20080223266
2008-09-18

Wood fired boiler

#170
20080182213
2008-07-31

Waste oil burning system

#171
20080166672
2008-07-10

Combustion method and apparatus

#172
20080148739
2008-06-26

FLUIDIZED BED HEAVY FUEL COMBUSTOR

#173
20080145297
2008-06-19

Fuel Processor, Components Thereof and Operating Methods Therefor

#174
20080142608
2008-06-19

Process for operating a steam power plant with a coal-fired steam generator as well as a steam power plant

#175
20080118310
2008-05-22

All-ceramic heat exchangers, systems in which they are used and processes for the use of such systems

#176
20080041357
2008-02-21

Combustion apparatus for solid fuel

#177
20070224565
2007-09-27

Heat exchanging insert and method for fabricating same

#178
20070089733
2007-04-26

Wood-burning boiler

#179
20070037107
2007-02-15

Industrial burner and method for operating an industrial burner

#180
20070037105
2007-02-15

Method for low NOx combustion of syngas/high hydrogen fuels

#181
20070034703
2007-02-15

Heating appliance

#182
20060263731
2006-11-23

Device and method for feeding fuel

#183
20060234174
2006-10-19

Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling

#184
20060234173
2006-10-19

Carrier air heating system for SCR

#185
20060199120
2006-09-07

Combustion system with recirculation of flue gas

#186
20060156729
2006-07-20

Catalytic combustor and method for substantially eliminating various emissions

#187
20060150635
2006-07-13

System for catalytic combustion

#188
20060127292
2006-06-15

Deozonating device with integrated heat exchanger

#189
20060115780
2006-06-01

Combustion apparatus and wind box

#190
20060080967
2006-04-20

Method and system for rich-lean catalytic combustion

#191
20060075682
2006-04-13

Method of enhancing the quality of high-moisture materials using system heat sources

#192
20060060112
2006-03-23

Method and plant for manufacturing cement clinker

#193
20060048514
2006-03-09

Process for the extraction of energy from flue gases

#194
20060021645
2006-02-02

Combustor with integrated counter-flow heat exchanger

#195
20050250062
2005-11-10

Gaseous fuel burner

#196
20050144960
2005-07-07

System and method to stage primary zone airflow

#197
20050086935
2005-04-28

Heating appliance

#198
20050081527
2005-04-21

Methods and apparatus for film cooling gas turbine engine combustors

#199
20050053878
2005-03-10

Device for combustion of a carbon containing fuel in a nitrogen free atmosphere and a method for operating said device

#200
20050014102
2005-01-20

Recuperator burner including recuperator

#201
20050006490
2005-01-13

Combustion environment control system

#202
16228838
2022-03-15

Multi fuel thermophotovoltaic generator incorporating an omega recuperator

#203
15493976
2018-07-10

Fire tube boiler system with ion transport membranes