ClassID:

157147

F23N3/007 - CPC Classification

Classification description:

Regulating air supply or draught using mechanical means

Recent Application in this class:
#1
20240344695
2024-10-17

ADJUSTABLE BURNER NOZZLE FOR MULTIPLE FUELS

#2
20230288064
2023-09-14

SECONDARY COMBUSTION FURNACE WITH COMBUSTION SPEED ADJUSTMENT FUNCTION

#3
20230280037
2023-09-07

Outdoor cooking system with improved heat and flame control

#4
20220214041
2022-07-07

Gas burner system and method thereof

#5
20220042680
2022-02-10

Gas burner system and method thereof

#6
20210372612
2021-12-02

Controlled secondary air supply range burner

#7
20210356122
2021-11-18

Plug-resistant burner tip and method

#8
20210180788
2021-06-17

Burner comprising a pre-combustion chamber

#9
20210131662
2021-05-06

RECUPERATIVE GAS BURNER FOR INDUSTRIAL APPLICATIONS AND METHOD OF OPERATING THE SAME

#10
20190264909
2019-08-29

Gas inlet fixture and air shutter

#11
20190107287
2019-04-11

HIGH OUTPUT GAS BURNER AND RANGE

#12
20180119948
2018-05-03

Burner comprising a pre-combustion chamber

#13
20170314784
2017-11-02

Optimization of gas fired radiant tube heaters

#14
20170108213
2017-04-20

Gas inlet fixture and air shutter

#15
20170038094
2017-02-09

AIR INLET DAMPER

#16
20170009984
2017-01-12

Impinging-type temperature uniformity device

#17
20160061446
2016-03-03

Combustion system

#18
20150345797
2015-12-03

Small, high efficient wood stove

#19
20150330630
2015-11-19

Variable air to product ratio well burner nozzle

#20
20140305424
2014-10-16

Home appliance with supplemental combustion air supply apparatus

#21
20140109888
2014-04-24

Heating power adjusting apparatus of hot blast heater

#22
20130206129
2013-08-15

Low emission woodstove

#23
20130133559
2013-05-30

FLOW REGULATOR DEVICE

#24
20120312204
2012-12-13

System for gasifying biomass and other waste

#25
20120258412
2012-10-11

Automated torch

#26
20120085338
2012-04-12

Air control regulator for combustion chamber

#27
20100229768
2010-09-16

METHOD FOR REGULATING THE OUTPUT OF A SOLID-FUEL FURNACE AND FURNACE WITH A CORRESPONDING OUTPUT REGULATOR

#28
20090260553
2009-10-22

METHOD AND DEVICE FOR CONTROLLING THE SUPPLY OF COMBUSTION AIR TO A COMBUSTION CHAMBER

#29
20090215001
2009-08-27

Hot air blower

#30
20090151800
2009-06-18

Flow regulator device

#31
20080251136
2008-10-16

Air control regulator for combustion chamber

#32
20060154194
2006-07-13

Adjustable air shutter for a gas burner

#33
16793017
2022-02-01

Trash burning receptacle