ClassID:

157218

F23N2023/08 - CPC Classification

Classification description:

Recent Application in this class:
#1
20200292182
2020-09-17

Feedback warning system using inducer pulse width modulation signal

#2
20200182484
2020-06-11

Electronically controlled vent damper

#3
20200096195
2020-03-26

Atomization burner with flexible fire rate

#4
20200063960
2020-02-27

Burner system control

#5
20200063957
2020-02-27

Double swirl burner

#6
20200016652
2020-01-16

Method and device for heating object to be heated

#7
20190338987
2019-11-07

Method and system for controlling an intermittent pilot water heater system

#8
20190212012
2019-07-11

Alert sensing stove assembly

#9
20190203936
2019-07-04

Closed-loop programming and control of a combustion appliance

#10
20190195493
2019-06-27

Flame sense circuit with variable bias

#11
20190063746
2019-02-28

Flame detector with signal collector and focuser

#12
20190056107
2019-02-21

Industrial internet of things smart heating systems and methods that produce and use hydrogen fuel

#13
20190032961
2019-01-31

Furnace accessory

#14
20180320928
2018-11-08

High efficiency heater with condensate collection and humidification

#15
20180313766
2018-11-01

Low-powered system for driving a fuel control mechanism

#16
20180306444
2018-10-25

Apparatus and method for detecting furnace flooding

#17
20180142890
2018-05-24

Flame detecting system

#18
20180106698
2018-04-19

Human-machine interface for gas valve

#19
20180058690
2018-03-01

Remote flame-producing appliance control

#20
20180010794
2018-01-11

Control system for controlling feed of solid fuel in a combustion process

#21
20180003643
2018-01-04

Low-powered system for driving a fuel control mechanism

#22
20170370852
2017-12-28

Low-powered system for driving a fuel control mechanism

#23
20170370490
2017-12-28

System and method for safer venting of hydrogen or other combustible gases

#24
20170356650
2017-12-14

DETECTING COMBUSTION ANOMALIES IN GAS TURBINES USING AUDIO OUTPUT

#25
20170219208
2017-08-03

METHODS AND SYSTEMS FOR MONITORING BURNER FLAME CONDITIONS IN A FURNACE

#26
20170211823
2017-07-27

Heating furnace using auto heating commissioning mode

#27
20170211822
2017-07-27

Heating furnace using gas pulse modulation temperature control mode

#28
20170115004
2017-04-27

Combustion resonance suppression

#29
20170003024
2017-01-05

Method and system for controlling the operation of a burner

#30
20160348907
2016-12-01

Flame detecting system

#31
20160348906
2016-12-01

Flame detecting system

#32
20160320058
2016-11-03

Method and apparatus for controlling combustion in a furnace

#33
20160231023
2016-08-11

Method of and system for flame sensing and diagnostic

#34
20160169520
2016-06-16

Injector apparatus with reheat combustor and turbomachine

#35
20160169519
2016-06-16

Injector apparatus and reheat combustor

#36
20160169518
2016-06-16

Injecting apparatus with reheat combustor and turbomachine

#37
20160109032
2016-04-21

System and method for safer venting of hydrogen or other combustible gases

#38
20160097533
2016-04-07

Equipment and method for furnace visualization using virtual interactive windows

#39
20160025236
2016-01-28

Regulator/magnetic control valve combination

#40
20150369518
2015-12-24

High efficiency heater with condensate collection and humidification

#41
20150316485
2015-11-05

Analytical aid

#42
20150316262
2015-11-05

Remote burner monitoring system and method

#43
20150260397
2015-09-17

INTEGRATED SMOKE MONITORING AND CONTROL SYSTEM FOR FLARING OPERATIONS

#44
20150159887
2015-06-11

Furnace control with safety circuit and non-volatile memory

#45
20150090310
2015-04-02

Low-powered system for driving a fuel control mechanism

#46
20140007957
2014-01-09

Control and safety circuit for gas delivery valves

#47
20130216962
2013-08-22

Control system for space heater/hearth

#48
20130081581
2013-04-04

Burner control

#49
20130040252
2013-02-14

Apparatus for indicating level of pilot flame output

#50
20120245819
2012-09-27

Method for monitoring an electromotively driven fuel pump and fuel feed unit having a fuel pump

#51
20100170954
2010-07-08

Vehicle heaters and controls therefor