ClassID:

155981

F23C7/008 - CPC Classification

Classification description:

Combustion apparatus characterised by arrangements for air supply Flow control devices

Recent Application in this class:
#1
20260016161
2026-01-15

Dual Fuel Fluid Heating Systems and Methods

#2
20250198620
2025-06-19

FUEL INJECTION ASSEMBLY HAVING PARTIAL DIRECT INJECTORS

#3
20250129937
2025-04-24

Recuperative Burner

#4
20240401803
2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

#5
20240401802
2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

#6
20240344693
2024-10-17

Burner Device with Primary Air Chamber, Staged Air Chamber, and Tertiary Air Chamber

#7
20240110702
2024-04-04

COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND METHOD OF PERFORMING THE SAME

#8
20240085016
2024-03-14

CEMENT KILN BURNER AND METHOD FOR OPERATING SAME

#9
20240060638
2024-02-22

DEVICE AND METHOD FOR SUPPLYING COMBUSTION AIR AND FOR RECIRCULATING EXHAUST GAS FOR A BURNER

#10
20240011632
2024-01-11

MONITORING AND MAINTAINING FLARE TIP TEMPERATURES

#11
20230288058
2023-09-14

PROCESSES AND APPARATUSES FOR BURNING A HYDROGEN FUEL AND A HYDROCARBON FUEL

#12
20230288057
2023-09-14

PROCESSES AND APPARATUSES FOR BURNING A HYDROGEN FUEL AND A HYDROCARBON FUEL

#13
20230080006
2023-03-16

Controlling soot

#14
20230032262
2023-02-02

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

#15
20230014723
2023-01-19

TWO-STAGE CATALYTIC HEATING SYSTEMS AND METHODS OF OPERATING THEREOF

#16
20220357037
2022-11-10

Combustion air proving apparatus with burner cut-off capability and method of performing the same

#17
20220316700
2022-10-06

Low NOx burner with bypass conduit

#18
20220307686
2022-09-29

HEATING DEVICE

#19
20220214041
2022-07-07

Gas burner system and method thereof

#20
20220107086
2022-04-07

Multi-fuel isolated impulse initiator

#21
20220042680
2022-02-10

Gas burner system and method thereof

#22
20200292167
2020-09-17

COMBUSTION SYSTEM WITH WIDE TURNDOWN COAL BURNER

#23
20200217557
2020-07-09

Water heater

#24
20200191381
2020-06-18

Apparatus and method for a burner assembly

#25
20200173653
2020-06-04

High Temperature Combustion Device

#26
20200132295
2020-04-30

HEATING DEVICE

#27
20200063957
2020-02-27

Double swirl burner

#28
20200056780
2020-02-20

Solid Fuel Burner

#29
20190301730
2019-10-03

Easy-to-use combustion device

#30
20190203929
2019-07-04

Fuel nozzle for gas turbine engine combustor

#31
20190101280
2019-04-04

Incinerating system

#32
20190017699
2019-01-17

Furnace inducer choke and a gas furnace employing the same

#33
20180292085
2018-10-11

COMBUSTION GAS SUPPLY SYSTEM

#34
20180209641
2018-07-26

COMBUSTION BURNERS AND ASSOCIATED METHODS OF OPERATION

#35
20180195714
2018-07-12

Circular fluidizing bed combustion system with uniform airflow distributing device

#36
20180193796
2018-07-12

Boiler

#37
20180142887
2018-05-24

Burner, combustion device, boiler, and burner control method

#38
20180073726
2018-03-15

HEAT AND HYDROGEN GENERATION DEVICE

#39
20180066841
2018-03-08

Combustion chamber assembly unit for a vaporizing burner

#40
20170343209
2017-11-30

Burner and air supply assembly for horizontal immersion tube boilers

#41
20170307215
2017-10-26

Boiler system and method of operating same

#42
20170029264
2017-02-02

Method for delivering heating oil to customers of fuel oil dealers

#43
20170010001
2017-01-12

Gas-burning appliance and gas fireplace

#44
20160348897
2016-12-01

Portable heating oil dispensing apparatus and delivery method

#45
20160186990
2016-06-30

Furnace inducer choke and a gas furnace employing the same

#46
20160146455
2016-05-26

Fuel-air-flue gas burner

#47
20160138807
2016-05-19

Gas turbine engine flow regulating

#48
20160076768
2016-03-17

Combustion apparatus supplying combustion air via suction type fan and method for controlling the same

#49
20150345786
2015-12-03

Radial burner air inlet with linear volumetric air control

#50
20150241058
2015-08-27

Solid-fuel burner

#51
20150226422
2015-08-13

Fuel combustion system

#52
20150167962
2015-06-18

Adjustable vortex flame device

#53
20150079526
2015-03-19

Oxy-fired boiler unit and method of operating the same

#54
20140331675
2014-11-13

Pivoting swirler inlet valve plate

#55
20140057217
2014-02-27

Burner

#56
20140041559
2014-02-13

Furnace heating combustion apparatus

#57
20140020607
2014-01-23

Radial burner air inlet with linear volumetric air control

#58
20130312645
2013-11-28

Heating apparatus with fan

#59
20130255263
2013-10-03

AIR BLOCKER RING ASSEMBLY WITH RADIAL RETENTION

#60
20130029274
2013-01-31

Flow control device

#61
20120272875
2012-11-01

Burner for Particulate Fuel

#62
20120174837
2012-07-12

TILTABLE NOZZLE ASSEMBLY FOR AN OVERFIRE AIR PORT IN A COAL BURNING POWER PLANT

#63
20120137938
2012-06-07

Pulverized coal boiler

#64
20110239915
2011-10-06

Adjustable Diffusing Coal Valve

#65
20110185952
2011-08-04

Burner structure

#66
20110183274
2011-07-28

PRODUCING AGEING GAS FOR EXHAUST GAS AFTER-TREATMENT SYSTEMS

#67
20110168065
2011-07-14

BURNER WITH SPLIT COMBUSTION AND EXHAUST INDUCTION AIR PATHS

#68
20110139048
2011-06-16

Burner

#69
20110127355
2011-06-02

Burner

#70
20110053102
2011-03-03

SOLID FUEL BURNER, COMBUSTION APPARATUS USING SOLID FUEL BURNER, AND METHOD OF OPERATING THE COMBUSTION APPARATUS

#71
20100307391
2010-12-09

PULVERIZED FUEL BURNER

#72
20100224108
2010-09-09

Pulverized coal-fired boiler and pulverized coal burning method

#73
20100167222
2010-07-01

FUEL NOZZLE FOR USE IN A BURNER

#74
20100162930
2010-07-01

SOLID-FUEL BURNER, COMBUSTION DEVICE USING SOLID-FUEL BURNER, AND METHOD OF OPERATING THE COMBUSTION DEVICE

#75
20100154771
2010-06-24

AIR-FLOW-CONTROLLING REAR HOUSING MEMBER

#76
20100154689
2010-06-24

Coal rope distributor with replaceable wear components

#77
20100034049
2010-02-11

Adjustable Diffusing Coal Valve

#78
20100006012
2010-01-14

Pulverized coal concentration adjustment apparatus and pulverized coal combustion boiler

#79
20090277364
2009-11-12

Low NOx nozzle tip for a pulverized solid fuel furnace

#80
20090208889
2009-08-20

Burner

#81
20090087805
2009-04-02

In-Furnace Gas Injection Port

#82
20090081599
2009-03-26

Burner for the operation of a heat generator and method of use

#83
20080292999
2008-11-27

Method for Heating an Industrial Furnace, and Apparatus Suitable for Carrying Out the Method

#84
20080216482
2008-09-11

BURNER LANCE

#85
20080050684
2008-02-28

Method for controlling air distribution in a cyclone furnace

#86
20070248920
2007-10-25

Variable orifice combustor

#87
20070215023
2007-09-20

Method and apparatus for a simplified primary air system for improving fluid flow and gas mixing in recovery boilers

#88
20070079736
2007-04-12

Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus

#89
20070026356
2007-02-01

Burner and combustion method for solid fuels

#90
20070003889
2007-01-04

Burner with center air jet

#91
20060275724
2006-12-07

Dynamic burner reconfiguration and combustion system for process heaters and boilers

#92
20060115779
2006-06-01

Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facility

#93
20060029895
2006-02-09

Fuel injector for low NOx and enhanced flame stabilization

#94
20060003275
2006-01-05

Burner, particularly for liquid or gaseous fuels

#95
20050211142
2005-09-29

Burner, fuel combustion method and boiler retrofit method

#96
20050175945
2005-08-11

Compact low NOgas burner apparatus and methods

#97
20050147934
2005-07-07

Burner with high capacity venturi

#98
20050095542
2005-05-05

Variable geometry combustor

#99
20050092220
2005-05-05

Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatus

#100
20050044842
2005-03-03

Flow controller for gas turbine combustors

#101
16385843
2020-04-21

Apparatus for dispensing small quantities of heating oil