Patents-Review.com
ClassID:

157197 ⎘

F23N5/20 - CPC Classification

Classification description:

Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays

Sub-classes:
Recent Application in this class:
#1
20260117975
2026-04-30

METHOD OF CONTROLLING DEFLAGRATION COMBUSTION PROCESS IN PISTONLESS COMBUSTOR

 #2
20230332712
2023-10-19

Self-energized programmable timer control valve system

 #3
20220341592
2022-10-27

Automatic burner control delay period setting for oil burner

 #4
20220120441
2022-04-21

POWDER FUEL COMBUSTION APPARATUS AND COMBUSTION METHOD

 #5
20210018172
2021-01-21

Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms

 #6
20200278115
2020-09-03

Method of operating an ignition element of a gas burner

 #7
20190195507
2019-06-27

Magnet-thermocouple system for fail-safe supply of gas to burners or the like

 #8
20190093023
2019-03-28

Sparkless igniters for heater treaters and methods for using same

 #9
20180163994
2018-06-14

Combustion apparatus

 #10
20180031236
2018-02-01

Automatic flame extinguisher

 #11
20170038068
2017-02-09

Method for detecting blockage in exhaust flue of gas boiler

 #12
20160265765
2016-09-15

Oscillating combustor with pulsed charger

 #13
20160040872
2016-02-11

ELECTRICALLY STABILIZED SWIRL-STABILIZED BURNER

 #14
20150184866
2015-07-02

Method of operating a gas burner of a cooking appliance

 #15
20150034069
2015-02-05

Method for operating a gas hob, and gas hob

 #16
20150010872
2015-01-08

Hot Surface Igniter With Fuel Assist

 #17
20140290543
2014-10-02

Burner system for consuming waste fuel

 #18
20140260294
2014-09-18

Apparatus and method for controlling a pressure gain combustor

 #19
20120318180
2012-12-20

Burner system for waste plastic fuel

 #20
20120293335
2012-11-22

Apparatus and method for automatically detecting and alerting of gas-out conditions for a gas appliance during operation

 #21
20120115096
2012-05-10

Device for controlling gas supply to a burner

 #22
20100131884
2010-05-27

GRAPHICAL USER INTERFACE SYSTEM FOR A THERMAL COMFORT CONTROLLER

 #23
20100062294
2010-03-11

Hydrogen generator with a combustor with a control unit

 #24
20090317756
2009-12-24

DIGITAL HIGH TURNDOWN BURNER

 #25
20080161978
2008-07-03

GRAPHICAL USER INTERFACE SYSTEM FOR A THERMAL COMFORT CONTROLLER

 #26
20070210177
2007-09-13

Programmable thermostat

 #27
20070198099
2007-08-23

Graphical user interface system for a thermal comfort controller

 #28
20070194138
2007-08-23

Graphical user interface system for a thermal comfort controller

 #29
20070128561
2007-06-07

System and method to automatically extinguish a candle

 #30
20070012793
2007-01-18

Thermostat with handicap access mode

 #31
20060275719
2006-12-07

Warm air furnace baselining and diagnostic enhancements using rewritable non-volatile memory

 #32
20060027671
2006-02-09

Graphical user interface system for a thermal comfort controller

 #33
20050258260
2005-11-24

Method and apparatus for an integrated distributed MEMS based control system

 #34
20050130085
2005-06-16

Startup combustor for a fuel cell

 #35
17574199
2022-07-19

Self-energized programmable timer control valve system