Patents-Review.com
ClassID:

158655 ⎘

F24H3/105 - 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 by plates using fluid fuel

Recent Application in this class:
#1
20220290896
2022-09-15

Clamshell Heat Exchangers

 #2
20210199339
2021-07-01

Production system and production method of potassium manganate

 #3
20200049405
2020-02-13

AIR HEATER FOR A DRYING TOWER AND DRYING TOWER FOR DRYING A PRODUCT TO BE DRIED

 #4
20200033027
2020-01-30

Gas furnace

 #5
20190056144
2019-02-21

Strain reduction clamshell heat exchanger design

 #6
20180238544
2018-08-23

Combustion acoustic noise prevention in a heating furnace

 #7
20180195759
2018-07-12

Reverse combustion type combustion apparatus

 #8
20180023844
2018-01-25

Heat exchanger element and method for manufacturing such a heat exchanger element

 #9
20170219248
2017-08-03

Gravity-style furnace subunit inside a gas-induced draft furnace

 #10
20170067643
2017-03-09

HEATING APPARATUS WITH FAN

 #11
20140165991
2014-06-19

Burner assembly for a heating furnace

 #12
20140165990
2014-06-19

Strain reduction clamshell heat exchanger design

 #13
20140158115
2014-06-12

Velocity zoning heat exchanger air baffle

 #14
20140106288
2014-04-17

Hermetically sealed gas heater and continuous heating furnace using hermetically sealed gas heater

 #15
20140083648
2014-03-27

DEDICATED OUTDOOR AIR SYSTEM WITH PRE-HEATING AND METHOD FOR SAME

 #16
20140030662
2014-01-30

Combustion acoustic noise prevention in a heating furnace

 #17
20130139802
2013-06-06

Gravity-style furnace subunit inside a gas-induced draft furnace

 #18
20130037013
2013-02-14

BURNER FOR HEATING SYSTEM

 #19
20130014740
2013-01-17

Heat exchanger for a high efficiency hot air heating appliance and heating appliance equipped therewith

 #20
20120222834
2012-09-06

SHROUD FOR SPACE HEATER

 #21
20120125311
2012-05-24

PREMIX AIR HEATER

 #22
20120088200
2012-04-12

FURNACE HEAT EXCHANGER

 #23
20120085522
2012-04-12

Heat Exchanger System

 #24
20120085521
2012-04-12

Furnace heat exchanger attachment

 #25
20120085514
2012-04-12

Furnace heat exchanger coupling

 #26
20120052452
2012-03-01

Racetrack carryover design for multi-burner ignition in induced draft heating system

 #27
20120031392
2012-02-09

Heating apparatus with fan

 #28
20110277974
2011-11-17

Condensing Heat Exchanger for Gas Furnaces

 #29
20110174301
2011-07-21

Primary heat exchanger design for condensing gas furnace

 #30
20110174291
2011-07-21

Clamshell heat exchanger

 #31
20090044931
2009-02-19

Heat exchanger for hot air generator and boiler

 #32
20080127963
2008-06-05

Four-stage high efficiency furnace

 #33
20080127962
2008-06-05

Pressure switch assembly for a furnace

 #34
20060231086
2006-10-19

Distribution tee assembly

 #35
20060019210
2006-01-26

Use of thermal insulation for noise abatement

 #36
20050161036
2005-07-28

One shot heat exchanger burner

 #37
20050092316
2005-05-05

Hot air furnace

 #38
20050081840
2005-04-21

Apparatus for and method of manufacturing a portable heater