ClassID:

156909

F23K3/02 - CPC Classification

Classification description:

Feeding or distributing of lump or pulverulent fuel to combustion apparatus Pneumatic feeding arrangements, i.e. by air blast

Recent Application in this class:
#1
20260036299
2026-02-05

COMBUSTION SYSTEM COMPRISING AN ANNULAR SHROUD BURNER

#2
20250383085
2025-12-18

PNEUMATIC CONVEYING SYSTEM AND CIRCULATING FLUIDIZED BED BOILER

#3
20250346442
2025-11-13

PELLET TRANSFER SYSTEM

#4
20240337384
2024-10-10

Particulate Distributor for Coal Supply Conduit

#5
20240337383
2024-10-10

Conical Fuel Particulate Distributor for Coal Supply Conduit

#6
20240053001
2024-02-15

GROUND OR UNGROUND RICE HUSK USED AS FUEL FOR STATIONARY OR ROTARY SILICATE KILNS AS A SUBSTITUTE FOR FOSSIL FUELS

#7
20240003535
2024-01-04

Fuel transfer apparatus and boiler facility including same

#8
20230313987
2023-10-05

FEEDER AND METHOD FOR FEEDING RAW MATERIAL COMPRISING PLASTIC

#9
20230151766
2023-05-18

INTEGRATED GASIFICATION COMBINED CYCLE AND OPERATION METHOD THEREOF

#10
20230141851
2023-05-11

SYSTEMS AND METHODS FOR HEATING OF DISPERSED METALLIC PARTICLES

#11
20230038688
2023-02-09

PULVERIZED SOLID FUEL NOZZLE TIP ASSEMBLY WITH CARBON TIP PORTION

#12
20220325888
2022-10-13

COMBUSTION SYSTEM COMPRISING AN ANNULAR SHROUD BURNER

#13
20220250858
2022-08-11

Pellet transfer system

#14
20220146097
2022-05-12

Online pulverized coal concentration regulator and regulating method

#15
20220120441
2022-04-21

POWDER FUEL COMBUSTION APPARATUS AND COMBUSTION METHOD

#16
20210356118
2021-11-18

PURE OXYGEN COMBUSTION METHOD WITH LOW NITROGEN SOURCE

#17
20210325041
2021-10-21

Pulverized coal drying system for pulverizer, pulverized coal drying method therefor, pulverized coal drying program, pulverizer, and integrated gasification combined cycle

#18
20210238490
2021-08-05

Powder fuel feed apparatus, gasifier unit, and integrated gasification combined cycle and control method of powder fuel feed apparatus

#19
20210198055
2021-07-01

Pellet transfer system

#20
20210190315
2021-06-24

Combustion system comprising an annular shroud burner

#21
20210180786
2021-06-17

Opposed-injection aluminum melting furnace uniform combustion system

#22
20210108794
2021-04-15

Fuel transfer apparatus and boiler facility including same

#23
20200300454
2020-09-24

Hybrid boiler-dryer and method

#24
20200292167
2020-09-17

COMBUSTION SYSTEM WITH WIDE TURNDOWN COAL BURNER

#25
20200198904
2020-06-25

Pellet transfer system

#26
20200116357
2020-04-16

Variable orifice for pulverized coal pipe of pulverizer

#27
20200072461
2020-03-05

Solid fuel burner and combustion device

#28
20190168234
2019-06-06

Coal pulverizing apparatus, control device and control method for same, and coal-fired power plant

#29
20190055485
2019-02-21

Pulverized-fuel supply unit and method, and integrated gasification combined cycle

#30
20190039010
2019-02-07

Simultaneous reaction system and method for organic material pyrolysis and combustion

#31
20190031430
2019-01-31

Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopper

#32
20180372313
2018-12-27

Pulverizing device, throat for pulverizing device, and pulverized-coal fired boiler

#33
20180252473
2018-09-06

Method and apparatus for reducing the NOx emissions in a rotary kiln

#34
20180045404
2018-02-15

Combustion burner and boiler

#35
20180031232
2018-02-01

Combustion burner and boiler

#36
20170356644
2017-12-14

Methods and devices for even distribution of solid fuel materials

#37
20170320066
2017-11-09

Solid fuel pulverizing device and method for controlling same

#38
20170246642
2017-08-31

System, method and apparatus for controlling the flow distribution of solid particles

#39
20170153025
2017-06-01

Method for drying high moisture, low calorific value lignite for a generating set and recovering water contained therein and apparatus thereof

#40
20170122558
2017-05-04

Adjustable division plate for classifier coal flow control

#41
20170045218
2017-02-16

System and method for providing combustion in a boiler

#42
20170023243
2017-01-26

Coal rope distributor with replaceable wear components

#43
20160245505
2016-08-25

Apparatus for burning pulverized solid fuels with oxygen

#44
20160061446
2016-03-03

Combustion system

#45
20150362181
2015-12-17

Coal rope distributor with replaceable wear components

#46
20150344242
2015-12-03

Vacuum operated wood pellet handling, filtering and dispensing apparatus, system and methods of use thereof

#47
20150292737
2015-10-15

SUPPLY DEVICE FOR A COMBUSTION CHAMBER

#48
20150241058
2015-08-27

Solid-fuel burner

#49
20150176840
2015-06-25

Burner

#50
20150165394
2015-06-18

System for transporting solids with improved solids packing

#51
20150059140
2015-03-05

Coal flow distribution controllers for coal pulverizers

#52
20150056024
2015-02-26

Adjustable division plate for classifier coal flow control

#53
20150044014
2015-02-12

High pressure feeder and method of operating to feed granular or fine materials

#54
20140305357
2014-10-16

Dual phase fuel feeder for boilers

#55
20140261114
2014-09-18

System and method for low load operation of coal mill

#56
20140238281
2014-08-28

Pulverized fuel supply method for oxyfuel combustion boiler, and oxyfuel combustion boiler system

#57
20140234034
2014-08-21

Powder supply device and powder supply method

#58
20140130723
2014-05-15

Device and method for controlling the fuel-air ratio in the combustion of ground coal in a firing system of a coal-fired power station

#59
20140102001
2014-04-17

Flow splitter for a compact gasification reactor system

#60
20140090584
2014-04-03

Use of contaminated low-rank coal for combustion

#61
20140090583
2014-04-03

Combination of pressure charging and metering for continuously supplying pulverized fuel into an entrained-flow gasifying reactor with long conveying distances

#62
20140065561
2014-03-06

SINGLE-FIREBALL TANGENTIALLY-FIRING BOILER FOR THE BURNING OF ANTHRACITE

#63
20130305972
2013-11-21

LOW-RANK COAL PROCESSING APPARATUS AND METHOD

#64
20130291769
2013-11-07

Assembly for fossil fuel distribution

#65
20130269577
2013-10-17

Apparatus for burning pulverized solid fuels with oxygen

#66
20130255551
2013-10-03

Biomass Combustion

#67
20130181072
2013-07-18

Fuel head assembly with replaceable wear components

#68
20130140168
2013-06-06

Bin system and char recovery unit

#69
20130099552
2013-04-25

Method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation

#70
20120325129
2012-12-27

EQUALIZED INJECTION OF PULVERIZED FUELS WITH FIXED RESTRICTION POINT IN THE PULVERIZED FUEL CONVEYOR LINE

#71
20120325128
2012-12-27

Homogenized Feeding of Pulverized fuel with a controllable restriction in the pulverized fuel feed line

#72
20120324790
2012-12-27

Method and apparatus to transport solids

#73
20120266966
2012-10-25

Metering system, dense phase conveying system and method for supplying bulk material in powder form

#74
20120257934
2012-10-11

METERING SYSTEM, DENSE PHASE CONVEYING SYSTEM AND METHOD FOR SUPPLYING BULK MATERIAL IN POWDER FORM

#75
20120243969
2012-09-27

Coal flow distribution controllers for coal pulverizers

#76
20120237304
2012-09-20

Coal flow splitters and distributor devices

#77
20120186501
2012-07-26

Coal flow balancing devices

#78
20120183913
2012-07-19

TOWER DISTRIBUTION IN A COAL BURNING POWER PLANT

#79
20120174400
2012-07-12

Split fan wheel and split shroud assemblies and methods of manufacturing and assemblying the same

#80
20120122042
2012-05-17

METHOD AND ASSEMBLY FOR IMPROVING THE DYNAMIC BEHAVIOR OF A COAL-FIRED POWER PLANT

#81
20120107060
2012-05-03

Back mixing device for pneumatic conveying systems

#82
20120107058
2012-05-03

Solids feeder discharge port

#83
20120096769
2012-04-26

Solid feed systems for elevated pressure processes, gasification systems and related methods

#84
20120006238
2012-01-12

Pulverized coal concentrator and pulverized coal burner including the concentrator

#85
20110318234
2011-12-29

Fluidization device for solid fuel particles

#86
20110301761
2011-12-08

Control systems and methods for controlling a dry feed system to convey a solid fuel

#87
20110297110
2011-12-08

WOOD PELLET BURNER FOR EXISTING BOILERS AND FURNACES

#88
20110277673
2011-11-17

METHOD AND SYSTEM FOR HOMOGENIZING THE DELIVERY OF FUELS IN A GASIFIER FOR GENERATING SYNGAS

#89
20110277385
2011-11-17

System and method for conveying a solid fuel in a carrier gas

#90
20110239915
2011-10-06

Adjustable Diffusing Coal Valve

#91
20110232547
2011-09-29

Injection system for solid particles

#92
20110162276
2011-07-07

Method and apparatus to transport solids

#93
20110146153
2011-06-23

High pressure feeder and method of operating to feed granular or fine materials

#94
20110132243
2011-06-09

Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler

#95
20110100271
2011-05-05

Device and method for controlling the fuel-air ratio during the combustion of ground coal in the firing system of a coal power plant

#96
20110076116
2011-03-31

SOLID FUEL CONVEYANCE AND INJECTION SYSTEM FOR A GASIFIER

#97
20110072723
2011-03-31

Solid fuel transporting system for a gasifier

#98
20110061298
2011-03-17

Method and apparatus for drying solid feedstock using steam

#99
20100330517
2010-12-30

Continuous real time heating value (BTU)/coal flow balancing meter

#100
20100319592
2010-12-23

System and Method for Full Combustion Optimization For Pulverized Coal-Fired Steam Boilers

#101
20100316964
2010-12-16

SOLIDS FLOW METER FOR INTEGRATED BOILER CONTROL SYSTEM

#102
20100316472
2010-12-16

Solids distributor for injection plants, blast furnaces and the like

#103
20100284768
2010-11-11

METHOD AND APPARATUS FOR FEEDING A PULVERIZED MATERIAL

#104
20100275825
2010-11-04

MODIFYING TRANSPORT AIR TO CONTROL NOX

#105
20100242813
2010-09-30

Particle separator and solid fuel burner

#106
20100154689
2010-06-24

Coal rope distributor with replaceable wear components

#107
20100154688
2010-06-24

Coal rope distributor with replaceable wear components

#108
20100123027
2010-05-20

Bladed coal diffuser and coal line balancing device

#109
20100064953
2010-03-18

Exhauster bypass system

#110
20100044282
2010-02-25

Deflector device for coal piping systems

#111
20100037446
2010-02-18

Variable orifice for particulate coal conduit

#112
20100034049
2010-02-11

Adjustable Diffusing Coal Valve

#113
20100006012
2010-01-14

Pulverized coal concentration adjustment apparatus and pulverized coal combustion boiler

#114
20090291403
2009-11-26

METHOD AND APPARATUS TO DELIVER SOLID FUEL TO A COMBUSTION ZONE

#115
20090272303
2009-11-05

Anti-roping device for pulverized coal burners

#116
20090249987
2009-10-08

Adjustable riffler assembly

#117
20090205544
2009-08-20

Device for identifying the location of coal ropes

#118
20090133507
2009-05-28

Method and device for the continuous gravimetric metering of flowing materials for burner systems

#119
20080283142
2008-11-20

APPARATUS AND METHOD FOR DELIVERY AND RECLAMATION OF BIOMASS FUEL

#120
20080256773
2008-10-23

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

#121
20080232907
2008-09-25

Pneumatic Conveying Device for Bulk Material

#122
20080210325
2008-09-04

Distributor

#123
20080190337
2008-08-14

System and method for the operation of a furnace that is operated with at least one coal pulverizer

#124
20080190335
2008-08-14

Variable orifice for particulate coal conduit

#125
20080092789
2008-04-24

Burner structure

#126
20080041283
2008-02-21

Port-installed damper

#127
20080035873
2008-02-14

Variable orifice gate valve

#128
20070177452
2007-08-02

Flow Homogenizer

#129
20070151995
2007-07-05

Cellular wheel sluice

#130
20070151491
2007-07-05

Solid fuel combustion apparatus

#131
20070095260
2007-05-03

On-line adjustable coal flow distributing device

#132
20070095259
2007-05-03

Method for oxygen enriched low NOx, low CO2 and low CO combustion of pulverized solid fuel suspended in a preheated secondary fluid hydrocarbon fuel

#133
20070074643
2007-04-05

Method and device for the regulated feed of pulverized fuel to an entrained flow gasifier

#134
20070069052
2007-03-29

Split fan wheel and split shroud assemblies and methods of manufacturing and assembling the same

#135
20060260521
2006-11-23

Apparatus for reducing NOemissions in furnaces through the concentration of solid fuel as compared to air

#136
20050243162
2005-11-03

Variable orifice valve for air stream containing particulate coal

#137
20050160953
2005-07-28

Riffle distributor assembly for a fossil fuel fired combustion arrangement

#138
20050132941
2005-06-23

Apparatus for burning pulverized solid fuels with oxygen

#139
20050126454
2005-06-16

Apparatus and method for delivery of biomass fuel

#140
20050042043
2005-02-24

Adjustable air foils for balancing pulverized coal flow at a coal pipe splitter junction

#141
16722010
2020-11-24

Combustion system comprising an annular shroud burner