ClassID:

157001

F23L1/02 - CPC Classification

Classification description:

Passages or apertures for delivering primary air for combustion  by discharging the air below the fire

Recent Application in this class:
#1
20260078901
2026-03-19

SPECIALIZED AIR DISTRIBUTION SYSTEM AND AIR DISTRIBUTION METHOD FOR A WASTE INCINERATOR WITH SLUDGE CO-INCINERATION

#2
20230280026
2023-09-07

Airflow Delivery Device

#3
20230258329
2023-08-17

BIOMASS BURNER AND CORRESPONDING BIOMASS COMBUSTION METHOD

#4
20230054425
2023-02-23

RADIANT TUBE BURNER, RADIANT TUBE, AND METHOD OF DESIGNING RADIANT TUBE BURNER

#5
20230051497
2023-02-16

Flow-directing element, flow-directing system and heating apparatus

#6
20220228742
2022-07-21

INCINERATION PLANT FOR SOLID MATERIAL AND METHOD FOR REPLACING ITS NOZZLE INSERT

#7
20220099293
2022-03-31

Waste gas combustor

#8
20210228026
2021-07-29

Grill apparatus and firebox assembly for use in a grill

#9
20210140642
2021-05-13

Chimney starter booster

#10
20210063019
2021-03-04

Forced primary and forced secondary air biomass internal combustion top-lid updraft cook stove

#11
20200271311
2020-08-27

Dynamic heat release calculation for improved feedback control of solid-fuel-based combustion processes

#12
20190330533
2019-10-31

Biochar kiln

#13
20190041057
2019-02-07

Incinerator

#14
20180180286
2018-06-28

Multiple piece firebox for kamado grill

#15
20180087773
2018-03-29

Grate bar for a furnace comprising engaging means

#16
20170283704
2017-10-05

Portable biochar kiln

#17
20170283703
2017-10-05

Biochar kiln

#18
20160290630
2016-10-06

Method for the combustion management in firing installations and firing installation

#19
20150316255
2015-11-05

Air nozzle arrangement in a fluidized bed boiler, grate for a fluidized bed boiler, and a fluidized bed boiler

#20
20140196637
2014-07-17

Combustion system

#21
20130276681
2013-10-24

Burner

#22
20130171575
2013-07-04

Grate bar for a furnace comprising engaging means

#23
20130167762
2013-07-04

Grate bar for a furnace comprising air ducts

#24
20120227728
2012-09-13

BURNER FOR BOILER USING BIOMASS SOLID FUEL

#25
20120006316
2012-01-12

Fire container assembly

#26
20110117505
2011-05-19

Tertiary air addition to solid waste-fired furnaces for NOx control

#27
20110005511
2011-01-13

Fire grate for enhanced combustion with vertical and horizontal expansion sleeves

#28
20090293860
2009-12-03

SYSTEMS AND METHODS RELATING TO FIREPLACES COMPRISING MODULAR FEED AND COMBUSTION SYSTEMS FOR BIOMASS SOLID PARTICULATE FUELS

#29
20090272302
2009-11-05

Apparatus for combustion of biofuels

#30
20090260553
2009-10-22

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

#31
20090025654
2009-01-29

Automatically controlled outdoor pelletized bio-fuel-burning hydronic heater

#32
20090020048
2009-01-22

Method for reducing nitrogen oxide on the primary side in a two-stage combustion process

#33
20080289617
2008-11-27

Gas heating appliance

#34
20080149010
2008-06-26

TERTIARY AIR ADDITION TO SOLID WASTE-FIRED FURNACES FOR NOX CONTROL

#35
20080110448
2008-05-15

BURNPOT FOR SOLID PARTICULATE STOVE

#36
20070145032
2007-06-28

Cooking appliance

#37
20070089733
2007-04-26

Wood-burning boiler

#38
20070028816
2007-02-08

Starved air inclined hearth combustor

#39
20070022923
2007-02-01

Starved air inclined hearth combustor

#40
20070022922
2007-02-01

Starved air inclined hearth combustor

#41
20050268828
2005-12-08

Starved air inclined hearth combustor