F23N2033/08 - CPC Classification Index

#1

20200173659

2020-06-04

Device for controlling a mixture in a premix gas burner

#2

20180347857

2018-12-06

Fluid fuel heater to heat air and a method for operating said heater

#3

20180094808

2018-04-05

Combustion device with a side duct for measuring turbulent flows

#4

20180094807

2018-04-05

Combustion device with a side duct for measuring turbulent flows

#5

20170292698

2017-10-12

Method for operating a gas burner appliance

#6

20170271964

2017-09-21

Blower motor for HVAC systems

#7

20170167726

2017-06-15

Device for controlling the combustion of a burner

#8

20170108217

2017-04-20

Intelligent oxygen level controller for biofuel-fired burner

#9

20170038067

2017-02-09

Modulating burner

#10

20160281984

2016-09-29

Method for operating a gas burner

#11

20160111943

2016-04-21

Blower motor for HVAC systems

#12

20160109157

2016-04-21

Fluid fuel heater to heat air and a method for operating said heater

#13

20160076768

2016-03-17

Combustion apparatus supplying combustion air via suction type fan and method for controlling the same

#14

20150276221

2015-10-01

Method for monitoring and controlling combustion in fuel gas burner apparatus, and combustion control system operating in accordance with said method

#15

20150211738

2015-07-30

Intelligent oxygen level controller for biofuel-fired burner

#16

20150125799

2015-05-07

Combustion control device

#17

20150050606

2015-02-19

Method for electronically regulating a combustible mixture, for example gas fed to a burner

#18

20140242528

2014-08-28

Support system for radiant tube heaters

#19

20140199643

2014-07-17

Modulating burner

#20

20140157581

2014-06-12

Blower motor for HVAC systems

#21

20140147797

2014-05-29

System and method for controlling a furnace

#22

20140137812

2014-05-22

Water heater and pressure probe for a water heater

#23

20140124587

2014-05-08

Modulating burner system

#24

20140023976

2014-01-23

Combustion blower control for modulating furnace

#25

20140007822

2014-01-09

Mixture supply system for a hot water appliance, a hot water appliance comprising such a mixture supply system and a method for mixing a fuel and an oxidizer

#26

20130344408

2013-12-26

Power generation system and method of operating the same

#27

20130302737

2013-11-14

Furnace burner radiation shield

#28

20130294192

2013-11-07

Separate flow path type of gas-air mixing device

#29

20130260325

2013-10-03

Gas boiler including output adjusting device, and method of adjusting output of gas boiler

#30

20130115563

2013-05-09

Method for operating a gas burner

#31

20130071261

2013-03-21

Method of detecting safety of water heater

#32

20130045077

2013-02-21

Pneumatic composite having mass balancing

#33

20130014708

2013-01-17

Gas fired modulating water heating appliance with dual combustion air premix blowers

#34

20120310419

2012-12-06

Modulating gas furnace

#35

20120251965

2012-10-04

Heating device

#36

20120125268

2012-05-24

Direct vent/power vent water heater and method of testing for safety thereof

#37

20120116589

2012-05-10

Intelligently-controlled catalytic converter for biofuel-fired boiler

#38

20110212404

2011-09-01

Automated setup process for metered combustion control systems

#39

20110137579

2011-06-09

Safety system in and method for the operation of a combustion device

#40

20110079653

2011-04-07

Heated makeup air unit

#41

20110070550

2011-03-24

Control for monitoring flame integrity in a heating appliance

#42

20100319551

2010-12-23

Modulated power burner system and method

#43

20100170954

2010-07-08

Vehicle heaters and controls therefor

#44

20090241943

2009-10-01

Pitot tube pressure sensor for radiant tube heater