Patents-Review.com
ClassID:

155953 ⎘

F23C1/08 - 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 liquid and gaseous fuel

Recent Application in this class:
#1
20260036297
2026-02-05

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

 #2
20250146708
2025-05-08

STEAM OR WATER BOILER THAT CAN OPERATE ON GAS/OIL OR ELECTRICITY

 #3
20240255144
2024-08-01

AN ARRANGEMENT HANDLING PURGED ALCOHOL-BASED FUEL AND A METHOD THEREOF

 #4
20230392783
2023-12-07

Burner supply tube with fuel channel

 #5
20230213182
2023-07-06

LOW NOX GAS BURNER WITH COOLED FLUE GAS RECYCLE

 #6
20230022306
2023-01-26

Cartridge tip for turbomachine combustor

 #7
20200191381
2020-06-18

Apparatus and method for a burner assembly

 #8
20190107282
2019-04-11

Combustor and gas turbine including the same

 #9
20180306436
2018-10-25

Switching device of gas valve

 #10
20180231242
2018-08-16

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

 #11
20180058692
2018-03-01

Heater with valve configuration

 #12
20170234531
2017-08-17

Wellhead gas heater

 #13
20170211805
2017-07-27

Multi-functional fuel nozzle with an atomizer array

 #14
20170138604
2017-05-18

HEATER CONFIGURED TO OPERATE WITH A FIRST OR SECOND FUEL

 #15
20170089570
2017-03-30

HEATING ASSEMBLY

 #16
20170074512
2017-03-16

SAFETY PRESSURE SWITCH

 #17
20170067631
2017-03-09

HEATING ASSEMBLY

 #18
20170051837
2017-02-23

VALVE ASSEMBLIES FOR HEATING DEVICES

 #19
20170016615
2017-01-19

Burner

 #20
20160290656
2016-10-06

Dual fuel heating assembly with selector switch

 #21
20160230988
2016-08-11

Method and system for effluent combustion

 #22
20160209038
2016-07-21

Dual fuel nozzle with swirling axial gas injection for a gas turbine engine

 #23
20160201897
2016-07-14

DUAL FUEL NOZZLE SYSTEM AND APPARATUS

 #24
20160146471
2016-05-26

Dual fuel heating system

 #25
20160053991
2016-02-25

Dual fuel burner

 #26
20160053581
2016-02-25

Wellhead gas separator system

 #27
20160053580
2016-02-25

Wellhead gas heater

 #28
20150241068
2015-08-27

Dual fuel heater with selector valve

 #29
20150226421
2015-08-13

Method of Co-Firing Coal or Oil with a Gaseous Fuel in a Furnace

 #30
20150132706
2015-05-14

Dual fuel heater with selector valve

 #31
20140299123
2014-10-09

Dual fuel heating system and air shutter

 #32
20140248571
2014-09-04

Heating assembly

 #33
20140248569
2014-09-04

Heating assembly

 #34
20140248568
2014-09-04

Safety pressure switch

 #35
20140246010
2014-09-04

Heating assembly

 #36
20140234787
2014-08-21

Mixed fuel vacuum burner-reactor

 #37
20140186783
2014-07-03

DUAL FUEL HEATER WITH SELECTOR VALVE

 #38
20140150767
2014-06-05

Heater configured to operate with a first or second fuel

 #39
20140080078
2014-03-20

Multi-gas appliance

 #40
20140072921
2014-03-13

Dual fuel heater with selector valve

 #41
20140072919
2014-03-13

Dual fuel valve with air shutter adjustment

 #42
20140057218
2014-02-27

Dual fuel heater with selector valve

 #43
20140004469
2014-01-02

Low NOx combustion process and burner therefor

 #44
20130213384
2013-08-22

Multi-gas appliance

 #45
20130101945
2013-04-25

Dual fuel heater

 #46
20130098349
2013-04-25

Dual fuel heater with selector valve

 #47
20130037014
2013-02-14

Heater configured to operate with a first or second fuel

 #48
20120315586
2012-12-13

Method and system for low-NO dual-fuel combustion of liquid and/or gaseous fuels

 #49
20120276490
2012-11-01

BURNER AND COMBUSTION DEVICE COMPRISING SAID BURNER

 #50
20120132189
2012-05-31

Dual fuel heater

 #51
20120129111
2012-05-24

PREMIX FOR NON-GASEOUS FUEL DELIVERY

 #52
20120080024
2012-04-05

Heater configured to operate with a first or second fuel

 #53
20120073562
2012-03-29

Multi-gas appliance

 #54
20120031391
2012-02-09

Rotary valve arranged in multi-gas cooker

 #55
20110294082
2011-12-01

METAL HEAT TREATING METHODS AND DEVICES

 #56
20110113784
2011-05-19

Swirler Vane, Swirler and Burner Assembly

 #57
20110005508
2011-01-13

Dual gas compatible cooking appliance

 #58
20100330519
2010-12-30

Dual fuel heating source

 #59
20100330518
2010-12-30

Heat engine with nozzle

 #60
20100330513
2010-12-30

Dual fuel heating source

 #61
20100326430
2010-12-30

Dual fuel heating system and air shutter

 #62
20100209858
2010-08-19

COMBUSTION SYSTEM FOR ATOMIZING FUEL MIXTURE IN BURNER BOX

 #63
20100192537
2010-08-05

Methods and apparatus for a nitrogen purge system

 #64
20100183990
2010-07-22

Multi-mode combustion device and method for using the device

 #65
20100170503
2010-07-08

Heater configured to operate with a first or second fuel

 #66
20100089386
2010-04-15

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

 #67
20100089385
2010-04-15

Rotary valve arranged in multi-gas cooker

 #68
20100037884
2010-02-18

Dual fuel heater

 #69
20100035196
2010-02-11

Pilot assemblies for heating devices

 #70
20090017409
2009-01-15

Equipment and method for heating gas in connection with sintering

 #71
20080227045
2008-09-18

Fuel selectable heating devices

 #72
20080202496
2008-08-28

Rotary valve arranged in a multi-gas cooker

 #73
20080149871
2008-06-26

Valve assemblies for heating devices

 #74
20080138749
2008-06-12

Multi-gas cooker, with a rotary valve provided with interchangeable regulating means

 #75
20070277813
2007-12-06

Heater configured to operate with a first or second fuel

 #76
20070277812
2007-12-06

Dual fuel heater

 #77
20070264602
2007-11-15

VAPOR FUEL COMBUSTION SYSTEM

 #78
20070169759
2007-07-26

Vapor fuel combustion system

 #79
20070101720
2007-05-10

Methods and apparatus for a combustion turbine fuel recirculation system and nitrogen purge system

 #80
20060175566
2006-08-10

Rotary valve in a multi-gas cooker

 #81
14509636
2015-06-16

Dual fuel burner