ClassID:

157146

F23N3/005 - CPC Classification

Classification description:

Regulating air supply or draught using electrical or electromechanical means

Recent Application in this class:
#1
20250043954
2025-02-06

ATOMIZATION BURNER WITH FLEXIBLE FIRE RATE

#2
20240183535
2024-06-06

METHOD FOR REGULATING A PELLET-FIRED BURNER AND CORRESPONDING INSTALLATION

#3
20240110702
2024-04-04

COMBUSTION AIR PROVING APPARATUS WITH BURNER CUT-OFF CAPABILITY AND METHOD OF PERFORMING THE SAME

#4
20240068666
2024-02-29

System and Method for Bimodal Air Control in a Kettle-style Grill

#5
20230304662
2023-09-28

Systems and methods for extending the turndown ratio of gas-fired burner systems

#6
20230235887
2023-07-27

System and method for bimodal air control in a kettle-style grill

#7
20230175693
2023-06-08

Fan apparatus

#8
20220357037
2022-11-10

Combustion air proving apparatus with burner cut-off capability and method of performing the same

#9
20220170635
2022-06-02

Gas burner systems and methods for calibrating gas burner systems

#10
20220163209
2022-05-26

System and Method for Forced Air Control in a Kamado-style Cooker

#11
20220163208
2022-05-26

System and method for bimodal air control in a kettle-style grill

#12
20210325042
2021-10-21

Systems and methods for extending the turndown ratio of gas-fired burner systems

#13
20210278087
2021-09-09

Control system for a fuel burning appliance and a method of operating such an appliance

#14
20210247071
2021-08-12

Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same

#15
20210239317
2021-08-05

LOW EMISSION MODULAR FLARE STACK

#16
20210207802
2021-07-08

Flame module for a spectrometer

#17
20200333003
2020-10-22

Multi-outlet channel combination gas valve

#18
20200326074
2020-10-15

AIR FLOW CONTROL SYSTEM AND USES THEREOF IN APPARATUS FOR COMBUSTION OF SOLID FUELS

#19
20200236861
2020-07-30

Horticultural smudging system and method

#20
20200096196
2020-03-26

Combustion air proving apparatus with burner cut-off capability and method of performing the same

#21
20200096195
2020-03-26

Atomization burner with flexible fire rate

#22
20180259184
2018-09-13

METHOD OF IMPROVING FIRE TUBE BURNER EFFICIENCY BY CONTROLLING COMBUSTION AIR FLOW AND AN AIR DAMPER FOR A FIRE TUBE

#23
20170198906
2017-07-13

Apparatus and method for recovering off-gases from natural gas dehydrator

#24
20160109121
2016-04-21

Apparatus and method for recovering off-gases from natural gas dehydrator

#25
20150064632
2015-03-05

FLUID FUEL BURNING DEVICE

#26
20130276893
2013-10-24

Electromagnetic flow controller

#27
20110146846
2011-06-23

Method for cutting with gas and apparatus for cutting with gas

#28
20090044794
2009-02-19

Inducer speed control method for combustion furnace

#29
20080286707
2008-11-20

Combustion apparatus