F23N2029/00 - CPC Classification Index

ClassID:

157282 ⎘

F23N2029/00 - CPC Classification

Classification description:

Sub-classes:

F23N2029/02 » Pilot flame sensors 16
F23N2029/04 » sensitive to the colour of flames 11
F23N2029/06 » with periodical shutters; Modulation signals 2
F23N2029/08 » detecting flame flicker 4
F23N2029/10 » comprising application of periodical fuel flow fluctuations 2
F23N2029/12 » with flame rectification current detecting means 21
F23N2029/14 » using two or more different types of flame sensor 6
F23N2029/16 » using two or more of the same types of flame sensor 13
F23N2029/18 » Flame sensor cooling means 1
F23N2029/20 » Camera viewing 19
F23N2029/22 » the sensor's sensivity being variable 3

Recent Application in this class:

20210102700

2021-04-08

Delayed ignition prevention in a multi-ring gas burner for a cooktop appliance

20200063960

2020-02-27

Burner system control

20200011527

2020-01-09

Burner with improved orifice plate

20190353346

2019-11-21

Porous medium premixing combustor

20190338956

2019-11-07

Gas appliance and control method thereof

20190249871

2019-08-15

Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system

20190232758

2019-08-01

Burner and vehicle heater

20190219264

2019-07-18

EXHAUST DETECTING SAFETY SWITCH ASSEMBLY

20180372314

2018-12-27

Combustion system with flame location actuation

#10

20180266682

2018-09-20

COMBUSTION CONTROLLING DEVICE AND METHOD

#11

20180252411

2018-09-06

Image conduit for fuel nozzle assemblies

#12

20180202658

2018-07-19

Gas-fired boiler having a high modulation ratio

#13

20180142890

2018-05-24

Flame detecting system

#14

20180087774

2018-03-29

Selectable dilution low NOx burner

#15

20180073929

2018-03-15

System and method for measuring coal burner flame temperature profile using optical device

#16

20170292701

2017-10-12

BURNER MONITOR

#17

20160377287

2016-12-29

System for igniting and controlling a gas burning appliance

#18

20160369649

2016-12-22

High temperature flame sensor

#19

20160348908

2016-12-01

VALVE AND SYSTEM FOR CONTROLLING A GAS BURNER

#20

20160348907

2016-12-01

Flame detecting system

#21

20160348906

2016-12-01

Flame detecting system

#22

20160290639

2016-10-06

Combustion system with flame location actuation

#23

20160238318

2016-08-18

Tunnel burner including a perforated flame holder

#24

20160169823

2016-06-16

Flame sense assembly with ground screen

#25

20160116170

2016-04-28

Ignition controlling device of gas appliance

#26

20160087112

2016-03-24

High temerature, hermetically sealed, triaxial mount for a light sensitive element

#27

20160047548

2016-02-18

Fuel-fired heating appliance having flame indicator assembly

#28

20150330665

2015-11-19

Systems and methods for controlling gas powered appliances

#29

20150330663

2015-11-19

Systems and methods for controlling gas powered appliances

#30

20150292405

2015-10-15

BURNER ARRANGEMENT, COMBUSTOR, GAS TURBINE ENGINE AND METHOD FOR DETERMINING A RATE OF SOOT DEPOSITION IN GAS TURBINE COMBUSTORS

#31

20150109618

2015-04-23

In-furnace retro-reflectors with steerable tunable diode laser absorption spectrometer

#32

20150100275

2015-04-09

Method and device for verifying the integrity of gas valve operators in a gas appliance

#33

20140290543

2014-10-02

Burner system for consuming waste fuel

#34

20140199640

2014-07-17

Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system

#35

20140124260

2014-05-08

Electrical cable seal and method of making

#36

20130318994

2013-12-05

Ultra-violet flame detector with high temperature remote sensing element

#37

20130318942

2013-12-05

Flame detection in a region upstream from fuel nozzle

#38

20130009062

2013-01-10

Flame detectors and methods of detecting flames

#39

20120280134

2012-11-08

Monitoring of the presence of two flames in a fuel combustion device