Patents-Review.com
ClassID:

155908 ⎘

F23B50/12 - CPC Classification

Classification description:

Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed

Recent Application in this class:
#1
20230349547
2023-11-02

Combustion Device

 #2
20220214044
2022-07-07

Pellet stove

 #3
20220214040
2022-07-07

PELLET BURNER

 #4
20220205632
2022-06-30

Biomass burner

 #5
20220034512
2022-02-03

Pellet hopper liner

 #6
20210356130
2021-11-18

Control mechanism and method of a hybrid heating system

 #7
20200033008
2020-01-30

CHIP FUEL FEEDER

 #8
20190383491
2019-12-19

Pellet stove

 #9
20190290064
2019-09-26

Grill with cold smoke grilling modes

 #10
20190277507
2019-09-12

Pellet hopper liner

 #11
20190234610
2019-08-01

Biomass pellet combustion system

 #12
20180340690
2018-11-29

Biomass pellet stove

 #13
20180195733
2018-07-12

Solid fuel stove

 #14
20180142886
2018-05-24

Highly efficient wood stove/heater

 #15
20180058686
2018-03-01

PORTABLE BONFIRE APPARATUS

 #16
20180031247
2018-02-01

Pellet stove with basket adjustment

 #17
20170082292
2017-03-23

Pellet stove

 #18
20160334107
2016-11-17

Biomass pellet stove

 #19
20160238238
2016-08-18

Combustion Chamber for Burning Solid Fuels

 #20
20160161127
2016-06-09

Pellet stove

 #21
20150362180
2015-12-17

System for co-firing cleaned coal and beneficiated organic-carbon-containing feedstock in a coal combustion apparatus

 #22
20150362179
2015-12-17

System for co-firing coal and beneficiated organic-carbon-containing feedstock in a coal combustion apparatus

 #23
20150122241
2015-05-07

Wood pellet burner assembly

 #24
20140305357
2014-10-16

Dual phase fuel feeder for boilers

 #25
20140150698
2014-06-05

SOLID FUEL GRAVITY FEED COMBUSTION DEVICE, SYSTEM AND METHOD

 #26
20130327259
2013-12-12

Vibratory feed mechanism for pellet fuel combustion device

 #27
20130255546
2013-10-03

Wall mounted pellet stove

 #28
20110136066
2011-06-09

Bio-fuel furnace

 #29
20110048398
2011-03-03

Wood Burning Stove with Wood Pellet Burner

 #30
20110017190
2011-01-27

HEATER BEING AUTOMATICALLY FED WITH UNIFORM GEOMETRY FUEL UNITS

 #31
20100269739
2010-10-28

MAINTENANCE DRAWER FOR THE COMBUSTION CHAMBER AND SMOKE ASPIRATION FAN OF THE FLUE OF A BIO-MASS POWERED THERMAL BOILER

 #32
20100126491
2010-05-27

Burner for combustion of fuel in pellet or granular form

 #33
20100116182
2010-05-13

RESISTANCE HEATER BASED AIR HEATING DEVICE

 #34
20100058960
2010-03-11

Biomass fuel furnace system and related methods

 #35
20100037806
2010-02-18

Combustion chamber for burning solid fuels

 #36
20090293860
2009-12-03

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

 #37
20090235851
2009-09-24

Method, device and system for enhancing combustion of solid objects

 #38
20090078176
2009-03-26

Wood-pellet cogeneration unit with stirling engine in condensing technology

 #39
20080160470
2008-07-03

IGNITER FOR FURNACE

 #40
20080156237
2008-07-03

Combustor for solid particulate fuels

 #41
20080066731
2008-03-20

Biomass pellet fuel heating device, system and method

 #42
20080035675
2008-02-14

SYSTEMS, METHODS AND DEVICES FOR SUPPLYING COARSE GRANULAR MATERIALS TO A REMOTE LOCATION

 #43
20070261616
2007-11-15

Solid fuel burner-gasifier methods and apparatus

 #44
20070221205
2007-09-27

Self powered pelletized fuel heating device

 #45
20070204845
2007-09-06

SOLID FUEL BURNING STOVE

 #46
20070125281
2007-06-07

Device and method for the combustion of granular, solid fuel

 #47
20060272557
2006-12-07

Method to feed biomass tablets and logs into burners

 #48
15371174
2019-10-08

Wood pellet burner unit with sliding floor hopper