ClassID:

156925

F23K5/04 - CPC Classification

Classification description:

Feeding or distributing other fuel to combustion apparatus; Liquid fuel Feeding or distributing systems using pumps

Recent Application in this class:
#1
20250321002
2025-10-16

MULTI-FUNCTIONAL RESIDENTIAL DIESEL FUEL ENERGY SYSTEM FOR COMBINED HEAT AND POWER GENERATION

#2
20240427357
2024-12-26

DEVICE FOR SUPPLYING LIQUID AT CONSTANT AMOUNT AND METHOD FOR CONTROLLING SAME

#3
20240353101
2024-10-24

MOBILE HEATING DEVICE, AND METHOD FOR OPERATING A MOBILE HEATING DEVICE

#4
20240252856
2024-08-01

TORCH DEVICE HAVING A DETACHABLE ELECTRIC BOOM ARM

#5
20240159396
2024-05-16

Hybrid Domestic Fireplace

#6
20230228414
2023-07-20

COMBUSTION SYSTEM AND METHOD OF OPERATION THEREOF

#7
20220402625
2022-12-22

Fuel delivery system having a fuel oxygen reduction unit

#8
20220128006
2022-04-28

Fuel supply control device

#9
20220090784
2022-03-24

SYSTEMS FOR THE CONTROL AND USE OF FLUIDS AND PARTICLES IN FUEL APPLICATIONS INCLUDING BOILERS, REFINERY AND CHEMICAL FLUID HEATERS, ROTARY KILNS, GLASS MELTERS, SOLID DRYERS, DRYING OVENS, ORGANIC FUME INCINERATORS, AND SCRUBBERS

#10
20210277845
2021-09-09

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

#11
20210080112
2021-03-18

Systems and arrangements for portable heater with connectable accessory

#12
20200269991
2020-08-27

Fuel delivery system having a fuel oxygen reduction unit

#13
20200149492
2020-05-14

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

#14
20200141575
2020-05-07

Fuel oxygen conversion unit with a fuel gas separator

#15
20200141574
2020-05-07

Fuel oxygen conversion unit

#16
20200003422
2020-01-02

Self-pumping fuel injector for a gas turbine engine and method of operation

#17
20190285273
2019-09-19

Ship having plurality of fuel lines

#18
20180216819
2018-08-02

METHODS AND APPARATUS TO AUTOMATICALLY CONTROL OIL BURNING OPERATIONS

#19
20180216566
2018-08-02

Methods and system for diagnosing a high-pressure fuel pump in a fuel system

#20
20180142570
2018-05-24

PURGING LIQUID FUEL NOZZLES AND SUPPLY TUBING WITH THE ASSISTANCE OF A FLOW DIVIDER

#21
20180106477
2018-04-19

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

#22
20170176021
2017-06-22

Heating system

#23
20170044454
2017-02-16

Process for combustion of heavy oil residue

#24
20170030580
2017-02-02

Treatment device of a heating system

#25
20170030579
2017-02-02

Treatment device of a heating system

#26
20170023248
2017-01-26

Treatment device of a heating system

#27
20170023241
2017-01-26

Treatment device of a heating system

#28
20160327274
2016-11-10

Self-pumping fuel injector for a gas turbine engine and method of operation

#29
20160305276
2016-10-20

Gas turbine with a bypass line for improved fuel line flushing, and method for flushing a gas turbine

#30
20160201564
2016-07-14

Fuel system for an engine that is capable of selectively operating a centrifugal pump to supplement a constant volume pump

#31
20160108819
2016-04-21

Fuel/oil manifold

#32
20150253017
2015-09-10

Heating system

#33
20150253007
2015-09-10

Treatment device of a heating system

#34
20150253004
2015-09-10

Treatment device of a heating system

#35
20150247638
2015-09-03

HEATING DEVICE OPERATED WITH LIQUID FUEL

#36
20150204244
2015-07-23

Selectively deoxygenated stored fuel system

#37
20150198329
2015-07-16

Burner for Unprocessed Oils

#38
20150118077
2015-04-30

Pump, especially for delivering liquid fuel for a vehicle heater

#39
20140324238
2014-10-30

Self powered fluid metering units

#40
20130055719
2013-03-07

Fuel supply device of gas turbine engine

#41
20130052595
2013-02-28

Indirect fired heater with inline fuel heater

#42
20130036722
2013-02-14

FUEL SYSTEM HAVING FUEL CONTROL UNIT AND HEAT EXCHANGER

#43
20130000533
2013-01-03

Burner for unprocessed waste oils

#44
20120279484
2012-11-08

Fuel Oil Supply System from a Remote Source Including Recirculated Heating of Fuel Oil and Supplemented Supply Pressure

#45
20120227842
2012-09-13

Fuel system

#46
20120180778
2012-07-19

Multiple fuel tank system

#47
20120032809
2012-02-09

METHOD OF DETECTING AN ICING STATE OR A NEED FOR MAINTENANCE IN A TURBOMACHINE FUEL CIRCUIT

#48
20110289927
2011-12-01

Method for Flushing a Section of a Fuel System of a Gas Turbine

#49
20110277480
2011-11-17

System and method for washing and purging the liquid fuel system of a turbine with water

#50
20100252758
2010-10-07

Staging valve arrangement and valve for use therein

#51
20100154745
2010-06-24

Vehicle burner

#52
20100122731
2010-05-20

Fluid supply system, especially for delivering liquid hydrocarbon to a fuel-operated vehicle heater or to a reformer

#53
20090126802
2009-05-21

Fuel staging system

#54
20090071442
2009-03-19

Direct metering fuel system with an integral redundant motor pump

#55
20080296403
2008-12-04

Fuel metering valve back-up position control system

#56
20080271456
2008-11-06

Fuel supply system

#57
20080236460
2008-10-02

Method and device for charging processing plants

#58
20080078172
2008-04-03

Exhaust treatment device having a fuel powered burner

#59
20080072858
2008-03-27

Apparatus for Providing Fuel Saving and Low Emission Heavy Fuel Oil

#60
20070264602
2007-11-15

VAPOR FUEL COMBUSTION SYSTEM

#61
20070169759
2007-07-26

Vapor fuel combustion system

#62
20070101723
2007-05-10

Methods and apparatus for a combustion turbine nitrogen purge system

#63
20070099135
2007-05-03

Waste oil heater system

#64
20060194161
2006-08-31

Fuel supplying tank

#65
20060147855
2006-07-06

Liquid fuel supply unit for a liquid fuel burner and a liquid fuel burner system

#66
20060138248
2006-06-29

Method of controlling operation of a liquid-fuel combustion appliance

#67
20050100332
2005-05-12

Fuel container having air supplying device

#68
20050053885
2005-03-10

Liquid fuel oil transformation device