ClassID:

156936

F23K5/20 - CPC Classification

Classification description:

Feeding or distributing other fuel to combustion apparatus; Liquid fuel; Details thereof Preheating devices

Recent Application in this class:
#1
20260110430
2026-04-23

COMBUSTION TOOL

#2
20260022660
2026-01-22

COMBUSTION OF FUEL

#3
20240418366
2024-12-19

METHOD FOR CONTROLLING HEATING APPARATUS

#4
20240376845
2024-11-14

COMBUSTION OF FUEL

#5
20240271782
2024-08-15

BURNER ASSEMBLY FOR A DOMESTIC FIREPLACE

#6
20240209780
2024-06-27

Combustion of fuel

#7
20240159396
2024-05-16

Hybrid Domestic Fireplace

#8
20210341145
2021-11-04

Fuel oxygen conversion unit with integrated water removal

#9
20210041103
2021-02-11

Portable liquid fuel vaporizer

#10
20190368728
2019-12-05

Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas

#11
20180106477
2018-04-19

Venting apparatus for a heating device operating with liquid fuel in a single-line mode

#12
20170326569
2017-11-16

System and method for regulating the viscosity of a fluid prior to atomization

#13
20170030580
2017-02-02

Treatment device of a heating system

#14
20170030579
2017-02-02

Treatment device of a heating system

#15
20170023248
2017-01-26

Treatment device of a heating system

#16
20170023241
2017-01-26

Treatment device of a heating system

#17
20160109134
2016-04-21

Fuel reformer chamber with tubular mesh insert supporting a catalyst

#18
20160003043
2016-01-07

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

#19
20150354356
2015-12-10

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

#20
20150330627
2015-11-19

Propane vaporizer for fuel powered devices

#21
20150253007
2015-09-10

Treatment device of a heating system

#22
20150253004
2015-09-10

Treatment device of a heating system

#23
20150233575
2015-08-20

Burner

#24
20150198329
2015-07-16

Burner for Unprocessed Oils

#25
20140298817
2014-10-09

ARRANGEMENT FOR PREPARATION OF LIQUID FUEL FOR COMBUSTION AND A METHOD OF PREPARING LIQUID FUEL FOR COMBUSTION

#26
20140158111
2014-06-12

Fireplace of combusting gasified liquid fuel

#27
20140090391
2014-04-03

Combuster with radial fuel injection

#28
20130319301
2013-12-05

Spray Nozzle, and Combustion Device Having Spray Nozzle

#29
20130196273
2013-08-01

Thermal Pressurant

#30
20130189629
2013-07-25

FRAC WATER HEATER AND FUEL OIL HEATING SYSTEM

#31
20130108970
2013-05-02

FUEL PREHEATING SYSTEM

#32
20130052595
2013-02-28

Indirect fired heater with inline fuel heater

#33
20130014514
2013-01-17

SYSTEMS AND METHODS FOR BULK TEMPERATURE VARIATION REDUCTION OF A GAS TURBINE THROUGH CAN-TO-CAN FUEL TEMPERATURE MODULATION

#34
20130000533
2013-01-03

Burner for unprocessed waste oils

#35
20120118261
2012-05-17

Axial-piston engine, method for operating an axial-piston engine, and method for producing a heat exchanger of an axial-piston engine

#36
20120015310
2012-01-19

Oil burning system

#37
20110108011
2011-05-12

Fuel pretreater

#38
20100300103
2010-12-02

System for vaporization of liquid fuels for combustion and method of use

#39
20100199558
2010-08-12

SYSTEM AND METHOD FOR OPERATING POWER GENERATION SYSTEMS

#40
20100190120
2010-07-29

Method and means for improving combustion efficiency

#41
20100167221
2010-07-01

Fuel preheating system

#42
20100062384
2010-03-11

Oil burning system

#43
20100024430
2010-02-04

METHOD FOR OPERATING A FIRING SYSTEM

#44
20090211256
2009-08-27

Feed arm for a multiple circuit fuel injector

#45
20080191047
2008-08-14

Motor Vehicle Heating System and Method for Pre-Heating Liquid Fuel

#46
20080190402
2008-08-14

Motor Vehicle Heating System

#47
20080166673
2008-07-10

APPARATUS AND METHOD FOR MODIFYING A CONVENTIONAL FOSSIL FUEL FURNACE/BOILER TO BURN A VEGETABLE OIL

#48
20080115502
2008-05-22

System for vaporization of liquid fuels for combustion and method of use

#49
20070289510
2007-12-20

Apparatus and method for manufacturing alternative combustion fuel for industrial boiler

#50
20070125091
2007-06-07

System for vaporization of liquid fuels for combustion and method of use

#51
20070006591
2007-01-11

Fuel deoxygenation for improved combustion performance

#52
20050006490
2005-01-13

Combustion environment control system