F23N3/08 - CPC Classification Index

ClassID:

157155 ⎘

F23N3/08 - CPC Classification

Classification description:

Regulating air supply or draught by power-assisted systems

Sub-classes:

F23N3/082 » {using electronic means} 82
F23N3/085 » {using electrical or electromechanical means} 32
F23N3/087 » {using mechanical means} 13

Recent Application in this class:

20250116398

2025-04-10

CATALYTIC BURNER AND HYDROGEN BOILER FOR WATER HEATING

20220136702

2022-05-05

Longitudinal burn pot assembly and improved air flow system

20190285275

2019-09-19

Device for controlling a fuel-oxidizer mixture for premix gas burners

20190093888

2019-03-28

Combustion device

20180306464

2018-10-25

Combustion air blower with embossed housing

20180163994

2018-06-14

Combustion apparatus

20160123585

2016-05-05

Combined combustion device

20150017594

2015-01-15

BURNING APPARATUS FOR A SOLID WOOD FUELED PROCESS HEATING SYSTEM

20140106285

2014-04-17

Laminar burner system

#10

20140102341

2014-04-17

Combustion efficiency control systems

#11

20140023976

2014-01-23

Combustion blower control for modulating furnace

#12

20130045077

2013-02-21

Pneumatic composite having mass balancing

#13

20120295206

2012-11-22

Combustion efficiency control system for a laminar burner system

#14

20120115095

2012-05-10

Combustion blower control for modulating furnace

#15

20120091214

2012-04-19

Controller for recreational-vehicle heating system

#16

20110223549

2011-09-15

Laminar Flow Combustion System and Method for Enhancing Combustion Efficiency

#17

20110185736

2011-08-04

Gas turbine combustor with variable airflow

#18

20100135829

2010-06-03

AIR SUPPLY FAN DEVICE

#19

20090297997

2009-12-03

Combustion blower control for modulating furnace

#20

20090293867

2009-12-03

Combustion blower control for modulating furnace

#21

20090260553

2009-10-22

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

#22

20090151654

2009-06-18

Water heater

#23

20080050684

2008-02-28

Method for controlling air distribution in a cyclone furnace

#24

20070003891

2007-01-04

Apparatus and methods for variable furnace control

#25

20060194160

2006-08-31

Gas combustion-control method and gas combustion device

#26

15988000

2020-08-11

Apparatus and method for operating a gas-fired burner on liquid fuels