F23L2900/15043 - CPC Classification Index

ClassID:

157057 ⎘

F23L2900/15043 - CPC Classification

Classification description:

Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber Preheating combustion air by heat recovery means located in the chimney, e.g. for home heating devices

Recent Application in this class:

20250027643

HEATER WITH REMOTE COMBUSTION AIR ADDITION

20220205734

HIGH-TEMPERATURE FLUID TRANSPORTING PIPELINE WITH PIPELINE CASING FORMED BY HEAT EXCHANGE APPARATUS, SUITABLE HEAT EXCHANGE APPARATUS AND HEAT EXCHANGE METHOD

20210285637

Method and system for improving boiler effectiveness

20190390856

Method for preheating a fluid upstream of a furnace

20190301735

Method and system for improving boiler effectiveness

20180010792

Method and system for improving boiler effectiveness

20150353406

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

20150345382

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

20140183023

Systems and methods for controlling air distribution in a coke oven

20110265734

Fuel preprocess system for coal combustion boiler

20110126742

Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler

20100251975

ECONOMICAL USE OF AIR PREHEAT

20060099902

Exhaust smoke-processing system

20050014102

Recuperator burner including recuperator