ClassID:

155957

F23C3/002 - CPC Classification

Classification description:

Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube

Recent Application in this class:
#1
20260055892
2026-02-26

OPTIMIZED FURNACE BURNER ADJUSTMENT FOR FLAMELESS COMBUSTION

#2
20250327568
2025-10-23

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

#3
20250172290
2025-05-29

ENERGY-SAVING ASSEMBLY FOR INDIRECT HEATING SYSTEMS

#4
20250129936
2025-04-24

PYROLYSIS AND COMBUSTION CONTROL IN PYROLYSIS REACTORS, AND ASSOCIATED SYSTEMS AND METHODS

#5
20250128942
2025-04-24

PYROLYSIS AND COMBUSTION CONTROL IN PYROLYSIS REACTORS, AND ASSOCIATED SYSTEMS AND METHODS

#6
20250067430
2025-02-27

HYDROGEN GAS BURNER

#7
20250027643
2025-01-23

HEATER WITH REMOTE COMBUSTION AIR ADDITION

#8
20240401795
2024-12-05

BURNER TUBE

#9
20240318817
2024-09-26

ABATEMENT APPARATUS

#10
20240117965
2024-04-11

Burner tube

#11
20230288056
2023-09-14

CYLINDRICAL BURNER APPARATUS AND METHOD

#12
20230071567
2023-03-09

BODIES CONFIGURED FOR USE IN RADIANT TUBES

#13
20230054425
2023-02-23

RADIANT TUBE BURNER, RADIANT TUBE, AND METHOD OF DESIGNING RADIANT TUBE BURNER

#14
20230046285
2023-02-16

Radiant tube apparatus and method for manufacturing same

#15
20230023783
2023-01-26

RADIANT HEATING ELEMENT WITH FREE END

#16
20230008708
2023-01-12

HIGHLY HEAT RECIRCULATING MULTIPLEXED REACTORS

#17
20220397042
2022-12-15

Thermal power plant

#18
20220317103
2022-10-06

OXY-PYROHYDROLYSIS REACTORS WITH PROTECTED INSERTS

#19
20220307686
2022-09-29

HEATING DEVICE

#20
20220275932
2022-09-01

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

#21
20220235930
2022-07-28

Fire column

#22
20220178539
2022-06-09

System and method for laser ignition of fuel in a coal-fired burner

#23
20220143570
2022-05-12

Design and Scheduling of Semi-Batch Chemical-Looping Reactors

#24
20220136694
2022-05-05

Cylindrical burner apparatus and method

#25
20220136693
2022-05-05

CYLINDRICAL BURNER APPARATUS AND METHOD

#26
20220090781
2022-03-24

Burner tube

#27
20220034504
2022-02-03

Burner for reducing NOx emissions and method for operating the burner

#28
20220010957
2022-01-13

Cylindrical burner apparatus and method

#29
20210210668
2021-07-08

INTEGRATED SELF-POWERED HEATING SYSTEM

#30
20210190319
2021-06-24

TUBULAR COMBUSTION CHAMBER WITH CERAMIC CLADDING

#31
20210108795
2021-04-15

Swirl stabilized high capacity duct burner

#32
20210033277
2021-02-04

Carbon-dioxide Supplier Safe and Without Hazardous Exhaust Gas

#33
20200393125
2020-12-17

Gas furnace

#34
20200370787
2020-11-26

Brackets for mounting components within a furnace

#35
20200340664
2020-10-29

ULTRA LOW EMISSIONS FIRETUBE BOILER BURNER

#36
20200284430
2020-09-10

Burner and air supply assembly for horizontal immersion tube boilers

#37
20200191438
2020-06-18

Combustion tube assembly of a water heater

#38
20200191437
2020-06-18

Combustion tube assembly of a water heater

#39
20200191381
2020-06-18

Apparatus and method for a burner assembly

#40
20200132295
2020-04-30

HEATING DEVICE

#41
20200046166
2020-02-13

Cooking grill with hood lighting

#42
20200025415
2020-01-23

HEATING ADAPTOR

#43
20200023712
2020-01-23

Vehicle heater

#44
20190368723
2019-12-05

Ultra low emissions firetube boiler burner

#45
20190353345
2019-11-21

Inwardly firing premix gas burner

#46
20190346132
2019-11-14

Device for indirect heating by radiation in the form of a radiant housing

#47
20190338945
2019-11-07

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

#48
20190323706
2019-10-24

Burner with adjustable end cap and method of operating same

#49
20190309944
2019-10-10

Infrared radiation heater

#50
20190301740
2019-10-03

OUTDOOR PATIO HEATER ACCESSORY AND METHOD OF USE

#51
20190271463
2019-09-05

Boiler Heat Exchanger

#52
20190195488
2019-06-27

Heater

#53
20190186732
2019-06-20

Low NOx burner with exhaust gas recycle and partial premix

#54
20190120483
2019-04-25

Device and method for heating furnaces by means of radiant tubes

#55
20190072274
2019-03-07

Nozzle structure for hydrogen gas burner apparatus

#56
20180372373
2018-12-27

Internal tank heating coil

#57
20180372315
2018-12-27

ELECTRONIC CONTROL MODULE AND METHOD FOR CONTROLLING THE OPERATION AND SAFETY OF AT LEAST ONE RADIANT TUBE BURNER

#58
20180296034
2018-10-18

Cooking grill with hood lighting

#59
20180296030
2018-10-18

Cooking grill with IR burner

#60
20180271326
2018-09-27

Gas heat exchanger with baffle for deep fat fryer

#61
20180266675
2018-09-20

Radiant heat insert

#62
20180266674
2018-09-20

Regeneratively heated radiant tube

#63
20180216815
2018-08-02

HEAT EXCHANGER

#64
20180216814
2018-08-02

Swirl stabilized high capacity duct burner

#65
20180135854
2018-05-17

Cracking furnace

#66
20180119946
2018-05-03

Infrared agricultural heater

#67
20180112867
2018-04-26

INWARDLY BURNING SURFACE STABILIZED GAS PREMIX BURNER

#68
20180100648
2018-04-12

High efficiency radiant heater

#69
20180017250
2018-01-18

Radiant Heating Assembly with Liner Tube and Temperature Limiting Device

#70
20180010790
2018-01-11

Twirling flame heater

#71
20180010789
2018-01-11

REDUCING THE SIZE OF A FLAMELESS THERMAL OXIDIZER BY OXYGEN ENHANCEMENT

#72
20170343209
2017-11-30

Burner and air supply assembly for horizontal immersion tube boilers

#73
20170332779
2017-11-23

GAS INDUCTION HEATER AND GAS INDUCTION HEATER AND OUTDOOR TABLE CONNECTION SYSTEM

#74
20170328598
2017-11-16

HEATING SYSTEM WITH ADJUSTABLE LOUVER

#75
20170314784
2017-11-02

Optimization of gas fired radiant tube heaters

#76
20170307210
2017-10-26

GAS TURBINE COMBUSTOR AND GAS TURBINE

#77
20170138593
2017-05-18

Implosion reactor tube

#78
20170067634
2017-03-09

Recuperator burner with auxiliary heat exchanger

#79
20170003018
2017-01-05

Method and burner for reducing nitrogen oxide emissions during the combustion of a gaseous fuel

#80
20160370012
2016-12-22

Burner of Gas Grill

#81
20160348896
2016-12-01

Device for indirect heating by radiation in the form of a radiant housing

#82
20160327309
2016-11-10

Internal tank heating coil

#83
20160305662
2016-10-20

Combustion controlling device and combustion system

#84
20160245514
2016-08-25

Self-regenerating industrial burner and industrial furnace for carrying out self-regenerating combustion processes

#85
20160225975
2016-08-04

Combustion module having substantially uniform temperature

#86
20160215973
2016-07-28

RADIANT TUBE ASSEMBLY

#87
20160211436
2016-07-21

Combustion system having improved temperature resistance

#88
20160209080
2016-07-21

Combustion module having improved operational safety and optimized thermal efficiency

#89
20160169508
2016-06-16

Inward firing multiple zoned gas burner

#90
20160109122
2016-04-21

Excess gas combustion in heavy oil production

#91
20160091199
2016-03-31

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

#92
20160047541
2016-02-18

Heater

#93
20160040905
2016-02-11

Fuel-fired heating appliance having improved burner assembly

#94
20150374041
2015-12-31

Burning type heat source and flavor inhaler

#95
20150354808
2015-12-10

RADIANT HEATING PIPE

#96
20150330625
2015-11-19

Porous flame holder for low NOx combustion

#97
20150211751
2015-07-30

RADIANT HEATING ASSEMBLY AND METHOD OF OPERATING THE RADIANT HEATING ASSEMBLY

#98
20150204538
2015-07-23

Infrared Gas Heater

#99
20150159862
2015-06-11

BURNER FOR COMBUSTION OF HEAVY FUEL OILS

#100
20150079529
2015-03-19

Radiant heat insert

#101
20150072295
2015-03-12

APPARATUS FOR BURNING FUEL

#102
20150013668
2015-01-15

Radiant heater and combustion chamber

#103
20150007547
2015-01-08

Combustion device having a distribution plenum

#104
20140246013
2014-09-04

HIGH PERFORMANCE FIRED HEATER TUBES

#105
20140076307
2014-03-20

INFRARED TUBE HEATER

#106
20140053826
2014-02-27

RADIANT TUBE

#107
20140026586
2014-01-30

Reheat burner and method of mixing fuel/carrier air flow within a reheat burner

#108
20140008048
2014-01-09

Radiant tubular element for industrial plants and similar

#109
20130160759
2013-06-27

Warming oven having light reflection effect

#110
20130157204
2013-06-20

Method and apparatus for a dual mode burner yielding low NOx emission

#111
20130048539
2013-02-28

Methods and Systems for Upgrading Hydrocarbon

#112
20120276490
2012-11-01

BURNER AND COMBUSTION DEVICE COMPRISING SAID BURNER

#113
20120264070
2012-10-18

Burner system and a method for increasing the efficiency of a heat exchanger

#114
20120247444
2012-10-04

Gas-fired furnace and intake manifold for low NOapplications

#115
20120240917
2012-09-27

Heating appliance for air heating

#116
20120223466
2012-09-06

DEVICE FOR HEAT-TREATING SHEET METAL STRIPS

#117
20120204814
2012-08-16

Pulse Detonation Combustor Heat Exchanger

#118
20120200015
2012-08-09

Device for heat-treating sheet metal strips

#119
20120193079
2012-08-02

Heat Exchanging Insert and Method for Fabricating Same

#120
20120148963
2012-06-14

Induced-draft low swirl burner for low NOx emissions

#121
20120111320
2012-05-10

High efficiency radiant heater

#122
20120090562
2012-04-19

Storeage gas water heater

#123
20120047901
2012-03-01

Reheat burner

#124
20110250552
2011-10-13

Combustor with a combustion region between an inner pipe and outer pipe with an ignition device upstream of the combustion region

#125
20110244409
2011-10-06

COMUBSTOR

#126
20110174291
2011-07-21

Clamshell heat exchanger

#127
20110174287
2011-07-21

Converging-diverging combustion zones for furnace heat exchanges

#128
20110165530
2011-07-07

Swirl-counter-swirl microjets for thermoacoustic instability suppression

#129
20110165528
2011-07-07

Recuperator for a radiating tube burner

#130
20110120453
2011-05-26

Radiant heating arrangement with distortion compensation

#131
20110111355
2011-05-12

Device for controlling regenerative burners

#132
20110104622
2011-05-05

Gas-fired furnace with cavity burners

#133
20110076627
2011-03-31

HEATER APPARATUS

#134
20110056487
2011-03-10

Full time regenerative type single radiant tube burner

#135
20110048412
2011-03-03

Combustion heater

#136
20110041837
2011-02-24

COMBUSTION HEATER

#137
20100326595
2010-12-30

Heating system for hot coupling or laminating films or thin sheets

#138
20100303452
2010-12-02

Radiant tube

#139
20100196834
2010-08-05

Oven burner flame sensing apparatus

#140
20100192938
2010-08-05

Heat Transfer Tubes, Combustion Gas Eductors, And Cooking Medium Heating Systems Including Such Tubes And Eductors

#141
20100175637
2010-07-15

CATALYTIC HEATER

#142
20100173255
2010-07-08

NOx-REDUCTION APPARATUS, METHOD OF MAKING, FURNACE, HVAC UNIT, AND BUILDING

#143
20100147461
2010-06-17

Heating system for hot coupling or laminating films or thin sheets

#144
20100139324
2010-06-10

Internal combustion burner

#145
20100119983
2010-05-13

Regenerator burner

#146
20100104991
2010-04-29

Tubular flame burner

#147
20100099052
2010-04-22

Tubular flame burner and combustion control method

#148
20100092897
2010-04-15

Assisted flameless oxidation operation and burner therefor

#149
20090320726
2009-12-31

Three phased combustion system

#150
20090277969
2009-11-12

Radiant Heat Transfer System

#151
20090269710
2009-10-29

Gas-fired radiant tube with internal recuperator

#152
20090263753
2009-10-22

Radiant tube with recirculation

#153
20090241943
2009-10-01

Pitot tube pressure sensor for radiant tube heater

#154
20090239181
2009-09-24

COMBUSTOR

#155
20090220906
2009-09-03

Method and radiant-heating device for heating an industrial furnace

#156
20090098496
2009-04-16

HEAT EXCHANGER WITH NOX-REDUCING TRIANGLE

#157
20090090352
2009-04-09

Pulse burner and liquid heating cooker

#158
20090087801
2009-04-02

System and Method for Superadiabatic Counterflow Reactor

#159
20090061265
2009-03-05

FUEL PROCESSOR COMPRISING SHIFT REACTOR HAVING IMPROVED WARMING UP STRUCTURE AND METHOD OF OPERATING THE SAME

#160
20090056696
2009-03-05

FLAMELESS COMBUSTION HEATER

#161
20090042155
2009-02-12

High efficiency radiant heater

#162
20080318174
2008-12-25

Gas burner for oven

#163
20080283047
2008-11-20

Radiant heater assembly

#164
20080179228
2008-07-31

WASTEWATER EVAPORATOR WITH WASTE OIL BURNER

#165
20080178860
2008-07-31

Radiant tube heater

#166
20080131746
2008-06-05

Compact radiant burner device with two heating surfaces, and application

#167
20080124669
2008-05-29

Heat reactor

#168
20080118413
2008-05-22

Reactor air supply system and burner configuration

#169
20080115781
2008-05-22

Radiant tube heater assembly

#170
20080085485
2008-04-10

Method of combustion with the aid of burners in industrial furnaces, and a burner to this end

#171
20080035746
2008-02-14

RADIANT HEATING SYSTEM AND METHOD OF CONTROL

#172
20070224565
2007-09-27

Heat exchanging insert and method for fabricating same

#173
20070221196
2007-09-27

Heating device and method for its operations

#174
20070176011
2007-08-02

Ground warming heater and method and system relating thereto

#175
20070144036
2007-06-28

Dryer

#176
20070089732
2007-04-26

Deep fat tube fryer burner assembly

#177
20070054227
2007-03-08

Alternate combustion type regenerative radiant tube burner apparatus

#178
20060248800
2006-11-09

Apparatus and process for production of high purity hydrogen

#179
20060246388
2006-11-02

Reduced NOx method of combustion

#180
20060213499
2006-09-28

Baffle design for a gas-fired unit heater

#181
20060199127
2006-09-07

Heating hydrocarbon process flow using flameless oxidation burners

#182
20060081580
2006-04-20

Radiant tube heater assembly

#183
20060081238
2006-04-20

Radiant tube heater assemblies

#184
20060057518
2006-03-16

Burner assembly

#185
20060057516
2006-03-16

Method and apparatus for radiant tube combustion

#186
20060032490
2006-02-16

Radiant energy source systems, devices, and methods capturing, controlling, or recycling gas flows

#187
20050247300
2005-11-10

Apparatus for radiant tube exhaust gas entrainment

#188
20050181319
2005-08-18

Ultrasonic jet burner

#189
20050175944
2005-08-11

Variable low intensity infrared heater

#190
20050147936
2005-07-07

Heat reactor

#191
20050106517
2005-05-19

Tubular flame burner and method for controlling combustion

#192
20050016519
2005-01-27

Burner assembly

#193
16445968
2024-02-27

Brass burner system and method