ClassID:

156068

F23C2900/03005 - CPC Classification

Classification description:

Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor Burners with an internal combustion chamber, e.g. for obtaining an increased heat release, a high speed jet flame or being used for starting the combustion

Recent Application in this class:
#1
20250327568
2025-10-23

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

#2
20220275932
2022-09-01

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

#3
20210080103
2021-03-18

Method and apparatus for combustion of gaseous or liquid fuel

#4
20200309363
2020-10-01

Coal nozzle with a flow constriction

#5
20200191381
2020-06-18

Apparatus and method for a burner assembly

#6
20200173653
2020-06-04

High Temperature Combustion Device

#7
20190338945
2019-11-07

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

#8
20190309941
2019-10-10

High turndown ratio gaseous fuel burner nozzle and control

#9
20190010873
2019-01-10

Auxiliary torch ignition

#10
20190010872
2019-01-10

Auxiliary Torch Ingnition

#11
20180135859
2018-05-17

Combustor arrangement having arranged in an upstream to downstream flow sequence a radial swirler, pre-chamber with a convergent portion and a combustion chamber

#12
20180112867
2018-04-26

INWARDLY BURNING SURFACE STABILIZED GAS PREMIX BURNER

#13
20180073726
2018-03-15

HEAT AND HYDROGEN GENERATION DEVICE

#14
20170356643
2017-12-14

System and method for increasing the concentration of pulverized fuel in a power plant

#15
20170184311
2017-06-29

Burner assembly and heat exchanger

#16
20170138593
2017-05-18

Implosion reactor tube

#17
20160370003
2016-12-22

Burner with only oxidation reaction space for reactor with only reduction reaction space

#18
20160169505
2016-06-16

Burner arrangement for heater

#19
20160091199
2016-03-31

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

#20
20160069562
2016-03-10

System and method for reducing emissions from a boiler

#21
20160003043
2016-01-07

Axial piston motor and method for operation of an axial piston motor

#22
20150354356
2015-12-10

Axial piston motor and method for operation of an axial piston motor

#23
20150292376
2015-10-15

Burner for exhaust gas purification devices

#24
20150226422
2015-08-13

Fuel combustion system

#25
20150211734
2015-07-30

Burner

#26
20150153040
2015-06-04

Gaseous fuel burner with high energy and combustion efficiency, low pollutant emission and increased heat transfer

#27
20150152761
2015-06-04

Burner for exhaust gas purification devices

#28
20140366551
2014-12-18

Continuous ignition

#29
20140366505
2014-12-18

Continuous ignition systems

#30
20130284013
2013-10-31

Axial piston motor and method for operating an axial piston motor

#31
20130196270
2013-08-01

JET MICRO-INDUCED FLOW REVERSALS COMBUSTOR

#32
20130157204
2013-06-20

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

#33
20120317956
2012-12-20

Constant volume combustion chamber

#34
20120178030
2012-07-12

SYSTEM AND METHOD FOR REDUCING EMISSIONS FROM A BOILER

#35
20120003595
2012-01-05

HIGH TURN DOWN LOW NOX BURNER

#36
20110302904
2011-12-15

Pulsed Detonation Cleaning Device with Multiple Folded Flow Paths

#37
20110293919
2011-12-01

Combustion cold spray

#38
20110076629
2011-03-31

Low NOx indirect fire burner

#39
20110033807
2011-02-10

Method for decreasing nitrogen oxides of a pulverized coal boiler using burners of internal combustion type

#40
20110000981
2011-01-06

Injection head, mixing space and power unit

#41
20100248175
2010-09-30

NOx suppression techniques for a rotary kiln

#42
20100139324
2010-06-10

Internal combustion burner

#43
20100119983
2010-05-13

Regenerator burner

#44
20090311641
2009-12-17

Gas flame stabilization method and apparatus

#45
20090297994
2009-12-03

Burner apparatus and methods for making inorganic fibers

#46
20090272301
2009-11-05

Device for controlling the radial profile of the temperature of a confined gas stream

#47
20080233525
2008-09-25

Turbine engine having folded annular jet combustor

#48
20080190299
2008-08-14

Cooking oven with premix burner for boilers

#49
20080006225
2008-01-10

Controlling jet momentum in process streams

#50
20070295250
2007-12-27

Oxygen-enhanced combustion of unburned carbon in ash

#51
20070248920
2007-10-25

Variable orifice combustor

#52
20070141522
2007-06-21

Burner apparatus and methods for making inorganic fibers

#53
20070037107
2007-02-15

Industrial burner and method for operating an industrial burner

#54
20060246388
2006-11-02

Reduced NOx method of combustion

#55
20060166153
2006-07-27

High velocity oxygen fuel (HVOF) liquid fuel gun and burner design

#56
20050255419
2005-11-17

Combustion apparatus for high velocity thermal spraying

#57
20050181319
2005-08-18

Ultrasonic jet burner

#58
20050048426
2005-03-03

Gasification burner using high-pressure swirled air

#59
20050026096
2005-02-03

Streamlined body and combustion apparatus having such a streamlined body

#60
10303187
2015-03-17

Streamlined body and combustion apparatus