ClassID:

157150

F23N3/042 - CPC Classification

Classification description:

Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements using electronic means

Recent Application in this class:
#1
20250003587
2025-01-02

COMBUSTION SYSTEM WITH AUTOMATED CONTROL OF PRIMARY AND SECONDARY AIRFLOWS

#2
20230151964
2023-05-18

Coal-fired power generation system and air heat with recirculation path and related method

#3
20210054540
2021-02-25

Carbon fiber production method

#4
20200158339
2020-05-21

Intelligent Temperature Controller for Biofuel-Fired Burner

#5
20190277499
2019-09-12

Control system and method for a solid fuel combustion appliance

#6
20190219262
2019-07-18

Integrated damper control system

#7
20180372312
2018-12-27

Biomass auto combustion chamber

#8
20180274789
2018-09-27

GAS BURNER ARRANGEMENT FOR A GAS-COOKING APPLIANCE WITH A THERMOCOUPLE

#9
20170146239
2017-05-25

Control system and method for a solid fuel combustion appliance

#10
20170108217
2017-04-20

Intelligent oxygen level controller for biofuel-fired burner

#11
20170102166
2017-04-13

System and method to reduce standby energy loss in a gas burning appliance and components for use therewith

#12
20160195023
2016-07-07

Method to operate a combustor of a gas turbine

#13
20160169509
2016-06-16

PYROLYTIC GAS PROCESSOR AND TIRE CONVERSION SYSTEM THEREFROM

#14
20150211738
2015-07-30

Intelligent oxygen level controller for biofuel-fired burner

#15
20150136579
2015-05-21

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#16
20130014441
2013-01-17

Upgrading coal and other carbonaceous fuels using a lean fuel gas stream from a pyrolysis step

#17
20120282557
2012-11-08

Integrated damper control system

#18
20120116589
2012-05-10

Intelligently-controlled catalytic converter for biofuel-fired boiler

#19
20110300494
2011-12-08

Control system and method for a solid fuel combustion appliance

#20
20110168284
2011-07-14

System and method to reduce standby energy loss in a gas burning appliance and components for use therewith

#21
20100330511
2010-12-30

METHOD AND SYSTEM OF PREHEATING

#22
20100112500
2010-05-06

APPARATUS AND METHOD FOR A MODULATING BURNER CONTROLLER

#23
20100043727
2010-02-25

HEATING SYSTEM

#24
20090277399
2009-11-12

Water heater and method of operating a waterheater

#25
20080092872
2008-04-24

DRAFT CONTROL SYSTEM AND METHOD FOR HEATING SYSTEMS

#26
20070204862
2007-09-06

COMBUSTION AIR VENT CONTROL FOR FURNACES