ClassID:

157145

F23N3/002 - CPC Classification

Classification description:

Regulating air supply or draught using electronic means

Recent Application in this class:
#1
20260117968
2026-04-30

SYSTEM AND METHOD FOR OPTIMIZING COMBUSTION IN A BOILER

#2
20260022835
2026-01-22

COMBUSTION HEAT SOURCE DEVICE

#3
20260016163
2026-01-15

LOWERING EMISSIONS THAT RESULT FROM FUEL COMBUSTION IN BOILERS

#4
20250102143
2025-03-27

LOWERING EMISSIONS THAT RESULT FROM FUEL COMBUSTION IN BOILERS

#5
20250060101
2025-02-20

METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS

#6
20240401805
2024-12-05

Virtual Sensor for Combustion Furnace

#7
20240353103
2024-10-24

FURNACE, SYSTEM, AND METHOD FOR CALIBRATING FLAME CURRENT IN FURNACE

#8
20240288160
2024-08-29

METHOD FOR BURNING A LIQUID OR GASEOUS FUEL IN A BOILER, BOILER FOR CARRYING OUT THE METHOD AND THERMAL BATH HAVING A BOILER

#9
20240230101
2024-07-11

PARTICLE EXHAUST SENSOR FOR A SOLID FUEL-BURNING APPLIANCE AND SOLID FUEL-BURNING APPLIANCE INCLUDING SAME

#10
20240053006
2024-02-15

COMPENSATOR FOR CONTROLLING AIRFLOW IN FIRED HEATER

#11
20240018921
2024-01-18

Combustion Apparatus with Mass Flow Sensor

#12
20230400184
2023-12-14

METHODS AND SYSTEMS FOR MINIMIZING NOx AND CO EMISSIONS IN NATURAL DRAFT HEATERS

#13
20230213240
2023-07-06

Systems and methods for operating a furnace

#14
20230032262
2023-02-02

Improved process and plant for preheating a metal charge fed in continuous to an electric melting furnace

#15
20230017088
2023-01-19

Closed-Loop Control of a Combustion Apparatus

#16
20230003381
2023-01-05

METHOD AND APPARATUS FOR REGULATING A FLAME LENGTH IN A PARTIAL OXIDATION REACTOR

#17
20220316703
2022-10-06

BURNER FLARE TIP

#18
20220221149
2022-07-14

AUTOMATIC AIR-FLOW SETTINGS IN COMBUSTION SYSTEMS AND ASSOCIATED METHODS

#19
20220142406
2022-05-12

Grill with cold smoke grilling modes

#20
20220026066
2022-01-27

COMBUSTION APPARATUS

#21
20220003412
2022-01-06

Method for purifying a raw gas stream and purification device

#22
20210278087
2021-09-09

Control system for a fuel burning appliance and a method of operating such an appliance

#23
20210054540
2021-02-25

Carbon fiber production method

#24
20200378600
2020-12-03

Methods and systems for minimizing NOx and CO emissions in natural draft heaters

#25
20200236861
2020-07-30

Horticultural smudging system and method

#26
20190360691
2019-11-28

Furnace with premix ultra-low NOx (ULN) burner

#27
20190290064
2019-09-26

Grill with cold smoke grilling modes

#28
20190277499
2019-09-12

Control system and method for a solid fuel combustion appliance

#29
20180209648
2018-07-26

Heater device and method for operating a heater device

#30
20180180282
2018-06-28

Control method for the operation of a combustion boiler

#31
20180051877
2018-02-22

Ash sintering gasifier

#32
20170336099
2017-11-23

Combustion control system of gas water heater or wall-hanging boiler and control method thereof

#33
20170321896
2017-11-09

MANAGING EMISSION PRODUCED BY A COMBUSTION DEVICE

#34
20170307215
2017-10-26

Boiler system and method of operating same

#35
20170241638
2017-08-24

Methods and systems for controlling the products of combustion

#36
20170167727
2017-06-15

Industrial furnace

#37
20170146239
2017-05-25

Control system and method for a solid fuel combustion appliance

#38
20170051913
2017-02-23

COMBUSTION SYSTEM WITH A PERFORATED FLAME HOLDER AND AN EXTERNAL FLUE GAS RECIRCULATION APPARATUS

#39
20160348970
2016-12-01

Selective oxy-fuel burner and method for a rotary furnace

#40
20160348904
2016-12-01

Selective oxy-fuel boost burner system and method for a regenerative furnace

#41
20160305662
2016-10-20

Combustion controlling device and combustion system

#42
20160245516
2016-08-25

Multi-sensor probe for monitoring combustion in a conduit

#43
20160084499
2016-03-24

Small heating system with improved ventilation and cyclonic combustion chamber

#44
20160076769
2016-03-17

Combustion monitoring

#45
20160003476
2016-01-07

BURNER

#46
20150338095
2015-11-26

Method for conducting combustion in a furnace in order to limit the production of nitrogen oxides, and installation for implementing said method

#47
20150301535
2015-10-22

System for optimizing air balance and excess air for a combustion process

#48
20150300640
2015-10-22

MINIMUM INPUT AIR PROVIDING DEVICE AND METHOD

#49
20150050606
2015-02-19

Method for electronically regulating a combustible mixture, for example gas fed to a burner

#50
20140373762
2014-12-25

Oxyfuel combustion boiler system

#51
20140356793
2014-12-04

Oxy-fuel combustion oxidant heater internal arrangement

#52
20140318427
2014-10-30

Methods and systems for controlling the products of combustion

#53
20140315137
2014-10-23

Method for burning a fuel in a wood stove, a wood stove with a controller; and an air regulator for a wood stove

#54
20140305424
2014-10-16

Home appliance with supplemental combustion air supply apparatus

#55
20140295358
2014-10-02

METHOD AND APPARATUS FOR BURNING HYDROCARBONS AND OTHER LIQUIDS AND GASES

#56
20140248202
2014-09-04

Process for incinerating NH3 and a NH3 incinerator

#57
20140137812
2014-05-22

Water heater and pressure probe for a water heater

#58
20140106284
2014-04-17

Oxy fuel boiler system and a method of operating the same

#59
20140076209
2014-03-20

Industrial furnace

#60
20140057215
2014-02-27

COMBUSTION FURNACE AND METHOD OF OPERATION

#61
20140011148
2014-01-09

Method for the controlled operation of an industrial oven which is heated in a regenerative manner, control device, and industrial oven

#62
20140001757
2014-01-02

Control system and method for power plant

#63
20130323657
2013-12-05

METHOD AND APPARATUS FOR CONTROLLING COMBUSTION IN A COMBUSTION BOILER

#64
20130319299
2013-12-05

Boiler

#65
20130309617
2013-11-21

Burner combustion method

#66
20130302739
2013-11-14

Method and apparatus for controlling operation of oxyfuel combustion boiler

#67
20130291770
2013-11-07

SOLID FUEL BURNER AND COMBUSTION DEVICE USING SAME

#68
20130273481
2013-10-17

Boiler and operating method of same

#69
20130263766
2013-10-10

Combustion of Oil From a Marine Oil Spill

#70
20130255547
2013-10-03

PULVERIZED COAL-FIRED BOILER AND PULVERIZED COAL BURNING METHOD

#71
20130115560
2013-05-09

Fuel-Fired Furnace and Method for Controlling Combustion in a Fuel-Fired Furnace

#72
20120326453
2012-12-27

Electricity generation method using an air gas separation unit and a combustion unit

#73
20120125240
2012-05-24

SYSTEM AND METHOD OF MANAGING ENERGY UTILIZED IN A FLUE GAS PROCESSING SYSTEM

#74
20120115408
2012-05-10

Fan Assemblies, Mechanical Draft systems and Methods

#75
20120115094
2012-05-10

COMBUSTION SYSTEM OF A STEAM GENERATOR DESIGNED FOR OXYFUEL OPERATION

#76
20120083194
2012-04-05

MECHANICAL DRAFT SYSTEMS

#77
20120079969
2012-04-05

Combustion controller

#78
20120034567
2012-02-09

Automatic gas torch ignition in an oxygen rich environment

#79
20110302901
2011-12-15

ZONAL MAPPING FOR COMBUSTION OPTIMIZATION

#80
20110300493
2011-12-08

Methods and systems for controlling the products of combustion

#81
20110259253
2011-10-27

Stepped floor for solid fuel boilers

#82
20110220037
2011-09-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#83
20110203177
2011-08-25

METHOD FOR PROCESSING COAL AND APPARATUS FOR THE IMPLEMENTATION THEREOF

#84
20110100272
2011-05-05

Vortex incinerator

#85
20110053099
2011-03-03

RADIANT HEATING APPARATUS

#86
20110045421
2011-02-24

Method and apparatus of controlling oxygen supply for boiler

#87
20110023841
2011-02-03

METHOD FOR OPERATING A COMBUSTION UNIT AND A COMBUSTION UNIT

#88
20100330512
2010-12-30

Multi-boiler and control method thereof for preventing back flow of exhaust gas

#89
20100316964
2010-12-16

SOLIDS FLOW METER FOR INTEGRATED BOILER CONTROL SYSTEM

#90
20100224108
2010-09-09

Pulverized coal-fired boiler and pulverized coal burning method

#91
20100163762
2010-07-01

SYSTEM AND METHOD FOR MONITORING CONTROL STATUS OF AN EXHAUST APPARATUS PRESSURE CONTROL SYSTEM

#92
20100114457
2010-05-06

Control system for control subject having combustion unit and control system for plant having boiler

#93
20100009304
2010-01-14

Method and apparatus for emissions detection in a combustion appliance

#94
20090308292
2009-12-17

COAL BURNING BOILER APPARATUS

#95
20090215375
2009-08-27

Fan Assemblies, Mechanical Draft Systems and Methods

#96
20090183660
2009-07-23

Method for controlling the combustion air supply in a steam generator that is fueled with fossil fuels

#97
20090053658
2009-02-26

Method of controlling burners for heating liquid glass flow channels

#98
20090044794
2009-02-19

Inducer speed control method for combustion furnace

#99
20090017406
2009-01-15

Combustion control system of detection and analysis of gas or fuel oil flames using optical devices

#100
20080302107
2008-12-11

Method of and power plant for generating power by oxyfuel combustion

#101
20080294322
2008-11-27

Method for controlling the pressure dynamics and for estimating the life cycle of the combustion chamber of a gas turbine

#102
20080145802
2008-06-19

Method and device for influencing combustion processes

#103
20080105175
2008-05-08

Methods and systems to increase efficiency and reduce fouling in coal-fired power plants

#104
20080057451
2008-03-06

Boiler and combustion control method

#105
20080050684
2008-02-28

Method for controlling air distribution in a cyclone furnace

#106
20070234781
2007-10-11

Control system for control subject having combustion unit and control system for plant having boiler

#107
20070209653
2007-09-13

Pressure Controller for a Mechanical Draft System

#108
20070107413
2007-05-17

Method and apparatus for gas turbine dry low NOx combustor corrected parameter control

#109
20070034704
2007-02-15

Oxygen-enriched air assisting system for improving the efficiency of cogeneration system

#110
20070018011
2007-01-25

Burner control method involving the injection of an additional gas and associated combustion system

#111
20060275718
2006-12-07

Methods and systems for determining and controlling the percent stoichiometric oxidant in an incinerator

#112
20060196400
2006-09-07

Process for combusting fuels, in particular waste

#113
20060196190
2006-09-07

Method and apparatus for gas turbine dry low NOx combustor corrected parameter control

#114
20060118646
2006-06-08

Method and controller for determining carbon dioxide emissions from a recirculating air heater

#115
20060078837
2006-04-13

Apparatus and method for controlling a variable fuel fired appliance

#116
20060078836
2006-04-13

Gas burner and method for controlling the same

#117
20050164137
2005-07-28

Automatic furnace-system and method for automatically maintaining a multiburner furnace