Patents-Review.com
ClassID:

157004 ⎘

F23L5/02 - CPC Classification

Classification description:

Blast-producing apparatus before the fire Arrangements of fans or blowers

Recent Application in this class:
#1
20260084082
2026-03-26

COMBUSTION AIR DELIVERY DEVICE SYSTEM FOR FRYERS WITH FILTER CLOGGING MEASUREMENT AND AUTOMATIC ADOPTION OF AIRFLOW TO COMPENSATE

 #2
20240401803
2024-12-05

HIGH TURNDOWN COMBUSTION SYSTEM AND METHOD

 #3
20230408084
2023-12-21

Blown air heating system

 #4
20230358397
2023-11-09

AIR AND GAS FEEDER DEVICE FOR GAS BOILERS

 #5
20230280030
2023-09-07

AIR BLOWER AND COMBUSTION DEVICE INCLUDING THE SAME

 #6
20220307691
2022-09-29

Premixing apparatus

 #7
20220214038
2022-07-07

Tubular Boiler with Incorporated Oven

 #8
20220205632
2022-06-30

Biomass burner

 #9
20220196284
2022-06-23

COMBUSTION DEVICE AND WATER HEATING DEVICE

 #10
20220163158
2022-05-26

Air supply duct for fan and combustion device including the same

 #11
20220128065
2022-04-28

Blowing device and combustion device including same

 #12
20210396384
2021-12-23

Gas/air mixing device of a gas burner

 #13
20210341143
2021-11-04

Combustion apparatus

 #14
20210338009
2021-11-04

Pellet-fired cooking apparatus

 #15
20210310497
2021-10-07

Double inlet backward curved blower

 #16
20210207805
2021-07-08

PURGING DEVICE, ROBOT SYSTEM INCLUDING THE SAME AND PURGING METHOD

 #17
20210140632
2021-05-13

Gas furnace

 #18
20210131702
2021-05-06

Water heating device

 #19
20210052109
2021-02-25

Prtable picnic barbecue grill

 #20
20200400310
2020-12-24

Crude and waste oil burner

 #21
20200363057
2020-11-19

ENRICHED AIR STOVE

 #22
20200348028
2020-11-05

Modular forced air burner assembly

 #23
20200340668
2020-10-29

Fresh air intake for low NOx emission furnace

 #24
20200292167
2020-09-17

COMBUSTION SYSTEM WITH WIDE TURNDOWN COAL BURNER

 #25
20200284429
2020-09-10

Blower assembly for gas-burning appliance

 #26
20200281402
2020-09-10

Pellet-fired cooking apparatus

 #27
20200033025
2020-01-30

COMBUSTION APPARATUS AND HOT WATER APPARATUS

 #28
20200025368
2020-01-23

Forced-draft pre-mix burner device

 #29
20190360723
2019-11-28

Heat source machine

 #30
20190316774
2019-10-17

Method for driving a valve for regulating the flow rate of fuel gas towards a burner, in particular for condensation boilers having high power modulation

 #31
20190309953
2019-10-10

Boosted gas burner assembly and a method of operating the same

 #32
20190301770
2019-10-03

Combustion chamber gasket for use with a pressure washer

 #33
20190234418
2019-08-01

Double inlet backward curved blower

 #34
20190186735
2019-06-20

Turbocharged burner

 #35
20190162408
2019-05-30

Systems and methods for avoiding harmonic modes of gas burners

 #36
20190101283
2019-04-04

Fresh air intake for low NOx emission furnace

 #37
20190093922
2019-03-28

BOILER

 #38
20190078775
2019-03-14

Combustor for various types of solid fuels

 #39
20190056116
2019-02-21

Cooktop appliance with a gas burner assembly

 #40
20180363948
2018-12-20

Condensing combustion apparatus

 #41
20180363897
2018-12-20

Combustion apparatus

 #42
20180313577
2018-11-01

Water heater

 #43
20180282630
2018-10-04

Managed biochar kiln

 #44
20180282629
2018-10-04

Flow regulation for a biochar kiln

 #45
20180282628
2018-10-04

Exhaust system for a biochar kiln

 #46
20180245816
2018-08-30

Forced air supply type of combustion apparatus

 #47
20180231011
2018-08-16

Topside draft induced fan

 #48
20180216816
2018-08-02

Combustion apparatus

 #49
20180192822
2018-07-12

Combustion device utilizing thermoelectrical generation

 #50
20180187921
2018-07-05

Water heater

 #51
20180187695
2018-07-05

Centrifugal fan and heating device provided therewith

 #52
20180146824
2018-05-31

Ignition device using pellet fuel

 #53
20180072954
2018-03-15

AIRFLOW CONTROL AND HEAT RECOVERY IN A MANAGED KILN

 #54
20180072953
2018-03-15

AIRFLOW CONTROL AND HEAT RECOVERY IN A MANAGED KILN

 #55
20170369785
2017-12-28

Airflow control and heat recovery in a managed kiln

 #56
20170363323
2017-12-21

Water heater blower assembly having a low exhaust port

 #57
20170307253
2017-10-26

Cyclonic inlet air filter and fluid heating systems and combustion burners having the same

 #58
20160282011
2016-09-29

Combustion apparatus and water heater having same

 #59
20160222979
2016-08-04

Furnace blower assembly with a diverter

 #60
20160161114
2016-06-09

Air-gas mixer device for premix burner equipment

 #61
20160123585
2016-05-05

Combined combustion device

 #62
20160025334
2016-01-28

Oxygen-fuel burner with staged oxygen supply

 #63
20150369474
2015-12-24

Pressurized incineration facility and pressurized incineration method

 #64
20150167971
2015-06-18

Burner with oxygen and fuel mixing apparatus

 #65
20150153066
2015-06-04

METHOD OF PROVIDING HEAT TO A HEAT EXCHANGER APPARATUS VIA A BURNER

 #66
20150153065
2015-06-04

BURNER

 #67
20150040804
2015-02-12

Airflow control and heat recovery in a managed kiln

 #68
20140305424
2014-10-16

Home appliance with supplemental combustion air supply apparatus

 #69
20140196638
2014-07-17

COMBUSTION DEVICE AND A METHOD FOR COMBUSTING GRANULAR, SOLID FUEL

 #70
20140158110
2014-06-12

Home appliance with supplemental primary air supply

 #71
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

 #72
20130260325
2013-10-03

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

 #73
20130220301
2013-08-29

GAS BURNER SYSTEM FOR GAS-POWERED COOKING DEVICES

 #74
20130133560
2013-05-30

NON-CATALYTIC BIOMASS FUEL BURNER AND METHOD

 #75
20130125798
2013-05-23

Burner with oxygen and fuel mixing apparatus

 #76
20130092104
2013-04-18

FAN HOUSING FOR A FAN FOR SUPPLYING A FUEL/OXIDIZER MIXTURE TO A BURNER, INSERT AND SUPPLY DEVICE THEREFOR

 #77
20130045077
2013-02-21

Pneumatic composite having mass balancing

 #78
20120243979
2012-09-27

MIXING FAN

 #79
20120227728
2012-09-13

BURNER FOR BOILER USING BIOMASS SOLID FUEL

 #80
20120192854
2012-08-02

Unvented gas fireplace

 #81
20120090600
2012-04-19

Inducer fan assembly for a furnace

 #82
20120083194
2012-04-05

MECHANICAL DRAFT SYSTEMS

 #83
20110271885
2011-11-10

METHOD AND APPARATUS FOR IMPROVING COMBUSTION EFFICIENCY OF CARBONACEOUS FUEL-FIRED FURNACES BY INJECTING OXYHYDROGEN GAS

 #84
20110203497
2011-08-25

Boiler system mechanical combustion air unit

 #85
20110033809
2011-02-10

Connection duct

 #86
20100314469
2010-12-16

COMBINED VENTILATOR/GAS VALVE UNIT

 #87
20100135829
2010-06-03

AIR SUPPLY FAN DEVICE

 #88
20100083883
2010-04-08

Solid Fuel Boiler Assembly

 #89
20090241943
2009-10-01

Pitot tube pressure sensor for radiant tube heater

 #90
20090215001
2009-08-27

Hot air blower

 #91
20090008465
2009-01-08

COMBINED HEATING/WARM WATER SYSTEM FOR MOBILE APPLICATIONS

 #92
20080289617
2008-11-27

Gas heating appliance

 #93
20080153043
2008-06-26

Method and apparatus for controlling a burning candle flame

 #94
20080131283
2008-06-05

Fan for a gas burner system

 #95
20070204862
2007-09-06

COMBUSTION AIR VENT CONTROL FOR FURNACES

 #96
20070204845
2007-09-06

SOLID FUEL BURNING STOVE

 #97
20070145032
2007-06-28

Cooking appliance

 #98
20060234174
2006-10-19

Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling

 #99
20060183068
2006-08-17

Combustion system with high turn down ratio

 #100
20060099540
2006-05-11

Method and apparatus for controlling a burning flame

 #101
20050139172
2005-06-30

Water heater

 #102
17227673
2023-09-12

Flare gas system

 #103
16901140
2023-03-21

Systems for avoiding harmonic modes of gas burners

 #104
14450231
2018-04-24

Ultra-high energy density and emissivity for energy conversion