ClassID:

157026

F23L15/045 - CPC Classification

Classification description:

Heating of air supplied for combustion; Arrangements of recuperators using intermediate heat-transfer fluids

Recent Application in this class:
#1
20260071128
2026-03-12

HYBRID ELECTRIC AND FIRED HEATER FOR OLEFIN PRODUCTION

#2
20260009533
2026-01-08

BOILER WITH PACKAGED HEAT EXCHANGER FOR SUPERHEATED STEAM CONTROL

#3
20250093028
2025-03-20

ZERO-POWER-CONSUMPTION SELF-ADAPTIVE DISTRIBUTED WASTE HEAT RECOVERY AND UTILIZATION SYSTEM FOR ETHYLENE DEVICE

#4
20240025787
2024-01-25

FURNACE OPERATION METHOD

#5
20210054540
2021-02-25

Carbon fiber production method

#6
20190390856
2019-12-26

Method for preheating a fluid upstream of a furnace

#7
20190368728
2019-12-05

Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas

#8
20190331423
2019-10-31

Method for operating a batch furnace comprising the preheating of a fluid upstream of the furnace

#9
20190219346
2019-07-18

Heat exchanger, radiant tube type heating device, and method of manufacturing heat exchanger

#10
20190003706
2019-01-03

Furnace with integrated heat recovery utilizing radiative recuperator for preheating combustion reactants using heat from flue gas

#11
20180283789
2018-10-04

Reduction of regenerator clogging

#12
20170363288
2017-12-21

FIRED HEATER WITH HEAT PIPE PREHEATER

#13
20170336073
2017-11-23

METHOD AND APPARATUS FOR AVOIDING FROST OR ICE BUILD-UP ON EXHAUST VENTS AND AIR INTAKES OF CONDENSING APPLIANCES

#14
20160320057
2016-11-03

Combustion method and installation with optimized energy recuperation

#15
20150353406
2015-12-10

Energy recovery from fumes from a melting furnace using a gas turbine and heat exchangers

#16
20150345382
2015-12-03

Energy recovery from fumes from a melting furnace with a gas turbine and heat exchangers

#17
20150323179
2015-11-12

Oxy boiler power plant oxygen feed system heat integration

#18
20150027667
2015-01-29

Condensing heat recovery unit for a portable fluid heater

#19
20140131010
2014-05-15

CONDENSING AIR PREHEATER WITH HEAT PIPES

#20
20140007576
2014-01-09

METHOD AND DEVICE FOR ENERGY CONVERSION

#21
20130192540
2013-08-01

System for combined flue gas heat recovery and dust precipitation improvement as retrofit solution for existing coal-fired power stations

#22
20120255471
2012-10-11

Solar Boiler System

#23
20120222591
2012-09-06

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#24
20120160142
2012-06-28

Method of and Apparatus for Selective Catalytic NOx Reduction in a Power Boiler

#25
20100167221
2010-07-01

Fuel preheating system

#26
20090293782
2009-12-03

METHOD OF AND SYSTEM FOR GENERATING POWER BY OXYFUEL COMBUSTION

#27
20060028018
2006-02-09

Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion