Patents-Review.com
ClassID:

158644 ⎘

F24H3/065 - CPC Classification

Classification description:

Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using fluid fuel

Recent Application in this class:
#1
20260078927
2026-03-19

Heating Appliance Including a Backward-Incline Blower

 #2
20250376005
2025-12-11

AIR HEATER FOR MOBILE APPLICATIONS WITH REDUCED HOUSING SURFACE TEMPERATURE

 #3
20250244050
2025-07-31

FURNACE

 #4
20250093073
2025-03-20

AIR HEATING APPARATUS

 #5
20240255182
2024-08-01

AIR HEATING APPARATUS

 #6
20240240827
2024-07-18

PRE-MIX FUEL FIRED APPLIANCES HAVING IMPROVED HEAT EXCHANGE INTERFACES

 #7
20240117998
2024-04-11

A DEVICE FOR HEATING A MEDIUM AND AIR

 #8
20230243553
2023-08-03

Fastening device for coupling ducts of heat exchanger

 #9
20230141194
2023-05-11

GAS FURNACE AND AIR CONDITIONER HAVING THE SAME

 #10
20230069940
2023-03-09

DRAFT INDUCER MOTOR CONTROL SYSTEM

 #11
20220404066
2022-12-22

PROCESS AND APPARATUS FOR COMBUSTING HYDROGEN

 #12
20210276399
2021-09-09

Process for manufacturing a cast metal heat exchanger housing for a vehicle heater

 #13
20210215340
2021-07-15

RPM control method for inducer for gas furnace

 #14
20210199339
2021-07-01

Production system and production method of potassium manganate

 #15
20210003319
2021-01-07

INDIRECT GAS-FIRED CONDENSING FURNACE

 #16
20200400345
2020-12-24

Portable indirect fuel fired heater with automated combustion optimization

 #17
20200399845
2020-12-24

PROCESS AND APPARATUS FOR SNOW REMOVAL

 #18
20200263903
2020-08-20

Apparatus for Supporting a Furnace with its Bottom Spaced Above a Support Surface

 #19
20200208839
2020-07-02

Control method of gas furnace

 #20
20200149781
2020-05-14

Movable air-flow guide vane for a furnace

 #21
20200149780
2020-05-14

Draft inducer motor control system

 #22
20200149749
2020-05-14

Tabbed burner assembly

 #23
20200033027
2020-01-30

Gas furnace

 #24
20190390875
2019-12-26

System and Method for Heating

 #25
20190137139
2019-05-09

Air handling apparatus for HVAC systems

 #26
20190135076
2019-05-09

Vehicle heater

 #27
20190085863
2019-03-21

Induced draft fan and gas furnace comprising the same

 #28
20190063742
2019-02-28

Positive pressure amplified gas-air valve for a low NOx premix combustion system

 #29
20190054800
2019-02-21

Vehicle heater

 #30
20190032961
2019-01-31

Furnace accessory

 #31
20180347857
2018-12-06

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

 #32
20180326815
2018-11-15

Vehicle heater

 #33
20180320928
2018-11-08

High efficiency heater with condensate collection and humidification

 #34
20180313548
2018-11-01

Flue vent adapter for multi-poise furnace

 #35
20180297448
2018-10-18

Vehicle heater

 #36
20180231011
2018-08-16

Topside draft induced fan

 #37
20180216850
2018-08-02

Movable air-flow guide vane for a furnace

 #38
20180209643
2018-07-26

BURNER ASSEMBLY HAVING A BURNER ENCLOSURE FOR A COMBUSTION SYSTEM

 #39
20180050577
2018-02-22

Delivery device for providing two medium flows guided separately from one another, especially in a fuel-operated vehicle heater

 #40
20170328598
2017-11-16

HEATING SYSTEM WITH ADJUSTABLE LOUVER

 #41
20170219221
2017-08-03

Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperature

 #42
20160318374
2016-11-03

Vehicle heater

 #43
20160216006
2016-07-28

INDIRECT GAS-FIRED CONDENSING FURNACE

 #44
20160200173
2016-07-14

Heating device for vehicle

 #45
20160178237
2016-06-23

Transportable air heater

 #46
20160178236
2016-06-23

Inward fired pre-mix burners with carryover

 #47
20160169558
2016-06-16

Warm air heater

 #48
20160146501
2016-05-26

Heating unit for a fuel air heater, method for manufacturing said heating unit, and fuel air heater comprising said heating unit

 #49
20160109157
2016-04-21

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

 #50
20150369518
2015-12-24

High efficiency heater with condensate collection and humidification

 #51
20150253017
2015-09-10

Heating system

 #52
20150226454
2015-08-13

HEATING SYSTEM WITH ADJUSTABLE LOUVER

 #53
20150204578
2015-07-23

HEAT AND ENERGY RECOVERY AND REGENERATION ASSEMBLY, SYSTEM AND METHOD

 #54
20150136863
2015-05-21

Room heater

 #55
20150128926
2015-05-14

Multi-burner head assembly

 #56
20150083105
2015-03-26

Diffuser plate for premixed burner box

 #57
20150053197
2015-02-26

Furnace with modulating firing rate adaptation

 #58
20140209697
2014-07-31

HEAT AND ENERGY RECOVERY AND REGENERATION ASSEMBLY, SYSTEM AND METHOD

 #59
20140209271
2014-07-31

Heat and energy recovery and regeneration assembly, system and method

 #60
20140202443
2014-07-24

Fuel/air furnace mixer

 #61
20140158115
2014-06-12

Velocity zoning heat exchanger air baffle

 #62
20140134559
2014-05-15

Heat exchanger arrangement, especially for a vehicle heater

 #63
20140061322
2014-03-06

Furnace controller and a furnace that controls a gas input rate to maintain a discharge air temperature

 #64
20140007859
2014-01-09

High efficiency furnace/air handler blower housing with a side wall having an exponentially increasing expansion angle

 #65
20130336642
2013-12-19

Rooftop hydronic heating unit

 #66
20130230812
2013-09-05

Furnace with modulating firing rate adaptation

 #67
20130045451
2013-02-21

Compensating for Gas Applicance De-Rate at High Altitudes

 #68
20130042851
2013-02-21

Furnace control system and method

 #69
20130040253
2013-02-14

Furnace, a high fire ignition method for starting a furnace and a furnace controller configured for the same

 #70
20110309155
2011-12-22

Thermos at algorithm for fully modulating furnaces

 #71
20110297139
2011-12-08

Warm air furnace

 #72
20110127253
2011-06-02

Electric Heating Systems and Associated Methods

 #73
20110114073
2011-05-19

Furnace air handler blower housing with an enlarged air outlet opening

 #74
20100263653
2010-10-21

High Efficiency Furnace/Air Handler Blower Housing with a Side Wall Having an Exponentially Increasing Expansion Angle

 #75
20100078007
2010-04-01

High efficiency furnace/air handler blower housing with a side wall having an exponentially increasing expansion angle

 #76
20100024794
2010-02-04

Direct-fired ductable heater

 #77
20090253092
2009-10-08

FUEL CELL HEATER

 #78
20090215001
2009-08-27

Hot air blower

 #79
20090114206
2009-05-07

Furnace air handler blower housing with an enlarged air outlet opening

 #80
20090114205
2009-05-07

High efficiency furnace having a blower housing with an enlarged air outlet opening

 #81
20080201948
2008-08-28

Method For Producing A Heat Exchanger

 #82
20080128525
2008-06-05

Air heater for a motor vehicle

 #83
20080093063
2008-04-24

Heat Exchanger for an Air Heating Device and Method for Producing a Heat Exchanger

 #84
20080017359
2008-01-24

Heat Exchanger for an Air Heating Device

 #85
20060151623
2006-07-13

Heat exchanger body and vehicle heater with a heat exchanger body

 #86
20050126558
2005-06-16

Multi-position furnace

 #87
20050121533
2005-06-09

System and method for protecting equipment from damage due to low or rapidly changing temperatures

 #88
17193695
2024-10-22

System and method for heat and energy recovery and regeneration

 #89
17024252
2023-08-29

Modulating gas furnace and associated method of control