Patents-Review.com
ClassID:

155949 ⎘

F23C1/00 - CPC Classification

Classification description:

Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air

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

Dual Fuel Fluid Heating Systems and Methods

 #2
20250320997
2025-10-16

HVAC BURNER ASSEMBLY AND A METHOD THEREOF

 #3
20250251128
2025-08-07

COMBUSTION SYSTEM

 #4
20250198656
2025-06-19

WATER HEATER

 #5
20250189135
2025-06-12

SYSTEMS AND METHODS FOR OPERATION OF A FLEXIBLE FUEL COMBUSTOR

 #6
20250155119
2025-05-15

COMBUSTION PROCESS USING A HYDROGEN-NITROGEN MIXTURE AS FUEL GAS

 #7
20250109884
2025-04-03

PROCESSES AND APPARATUSES FOR HEATING A PROCESS FLUID IN A HEATER

 #8
20250102140
2025-03-27

COMBUSTION SYSTEM USING OXYGEN AND HYDROGEN

 #9
20250093023
2025-03-20

PRODUCTION OF SYNTHETIC HYDROCARBONS

 #10
20250060095
2025-02-20

Burner and Method of Operation

 #11
20250052415
2025-02-13

DEVICE FOR COMBUSTING AMMONIA

 #12
20240353097
2024-10-24

SWIRL BURNER FOR AMMONIA COMBUSTION

 #13
20240271779
2024-08-15

Generate Hydrogen as Fuel at Natural Gas Processing Plant to Reduce Carbon Dioxide Emissions

 #14
20240151393
2024-05-09

BURNER AND PROCESS FOR BURNING A HYDROGEN-CONTAINING FUEL

 #15
20230383950
2023-11-30

Systems and methods for operation of a flexible fuel combustor

 #16
20230098621
2023-03-30

APPARATUS AND METHOD FOR DRYING MATERIAL AND ASPHALT MIXING FACILITY HAVING SUCH AN APPARATUS

 #17
20230047390
2023-02-16

Atmosphere-adjustable multi-staged swirl ammonia burner

 #18
20220307690
2022-09-29

Smart fuel burning system and method of operating same

 #19
20220107086
2022-04-07

Multi-fuel isolated impulse initiator

 #20
20220074594
2022-03-10

Systems and methods for operation of a flexible fuel combustor

 #21
20210262660
2021-08-26

Smart Fuel Burning System and Method of Operating Same

 #22
20210140629
2021-05-13

Boiler

 #23
20200309363
2020-10-01

Coal nozzle with a flow constriction

 #24
20200018480
2020-01-16

Smart Fuel Burning System and Method of Operating Same

 #25
20190293285
2019-09-26

COMPACT DUAL-FUEL COMBUSTION SYSTEM, AND FLUID HEATING SYSTEM AND PACKAGED BURNER SYSTEM INCLUDING THE SAME

 #26
20190162404
2019-05-30

Liquid biomass heating system

 #27
20190137097
2019-05-09

DUAL FUEL SELECTABLE APPARATUS

 #28
20180259187
2018-09-13

Systems and methods for operation of a flexible fuel combustor

 #29
20180231242
2018-08-16

Dual mode regenerative burner system and a method of heating a furnace using a dual mode regenerative burner system

 #30
20180119954
2018-05-03

Smart fuel burning system and method of operating same

 #31
20180038592
2018-02-08

Gas Switching Device And Associated Methods

 #32
20170356656
2017-12-14

Burner, combustor, and gas turbine

 #33
20170077376
2017-03-16

Thermoelectric power generator and combustion apparatus

 #34
20170051912
2017-02-23

Liquid biomass heating system

 #35
20170029328
2017-02-02

Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal

 #36
20160305657
2016-10-20

Heating system and method of operating same

 #37
20160290631
2016-10-06

Dual fuel heater with selector valve

 #38
20160245507
2016-08-25

System and method for combustion of multiple fuels

 #39
20160215972
2016-07-28

Gas-fueled heater

 #40
20160123575
2016-05-05

Combination Combustor and Burner

 #41
20160084498
2016-03-24

Combustion of high solids liquid

 #42
20150072297
2015-03-12

Method for Heating an Industrial Furnace and a Heating Apparatus for Carrying Out Said Method

 #43
20150068438
2015-03-12

Biomass-mixed, pulverized coal-fired burner and fuel combustion method

 #44
20140080073
2014-03-20

High pressure fossil fuel oxy-combustion system with carbon dioxide capture for interface with an energy conversion system

 #45
20140072920
2014-03-13

Dual fuel heater with selector valve

 #46
20130299022
2013-11-14

Dual fuel control device with auxiliary backline pressure regulator

 #47
20130298809
2013-11-14

Method for controlling NOx concentration in exhaust gas in combustion facility using pulverized coal

 #48
20130273482
2013-10-17

Dual fuel heater

 #49
20130167761
2013-07-04

FUEL AND COMBUSTIBLE MIXTURE USED AS A SUBSTITUTE FOR FOSSIL FUELS IN THERMOELECTRIC POWER PLANTS, INDUSTRIAL AND CENTRAL HEATING FURNACES

 #50
20130122439
2013-05-16

Fuel selection valve assemblies

 #51
20130101945
2013-04-25

Dual fuel heater

 #52
20130061787
2013-03-14

BIOMASS PULVERIZING APPARATUS AND BIOMASS/COAL MIXED-COMBUSTION SYSTEM

 #53
20130019852
2013-01-24

Oven

 #54
20120067341
2012-03-22

Dual fuel heater

 #55
20110239916
2011-10-06

DEVICE FOR GENERATING AND TRANSMITTING HEAT CAPABLE OF OPERATING WITH FUEL IN ANY PHYSICAL STATE AND COMBUSTION FLAME

 #56
20110146546
2011-06-23

METHOD FOR BURNING REFINING RESIDUES

 #57
20110107948
2011-05-12

Biomass-mixed-firing pulverized coal fired boiler and operation method of the boiler

 #58
20090220900
2009-09-03

Combustion with variable oxidant low NOx burner

 #59
20090078175
2009-03-26

Method and apparatus for operating a fuel flexible furnace to reduce pollutants in emissions

 #60
20080223465
2008-09-18

Fuel selection valve assemblies

 #61
20080138751
2008-06-12

Combustion with variable oxidant low NOx burner

 #62
20070227118
2007-10-04

HYDROGEN BLENDED COMBUSTION SYSTEM WITH FLUE GAS RECIRCULATION

 #63
20050036926
2005-02-17

Mercury reduction system and method in combustion flue gas using coal blending