ClassID:

161564

F27D2017/007 - CPC Classification

Classification description:

Arrangements for using waste heat ; Arrangements for using, or disposing of, waste gases; Systems for reclaiming waste heat including regenerators

Recent Application in this class:
#1
20240361074
2024-10-31

PARALLEL-FLOW REGENERATIVE SHAFT KILN AND METHOD FOR BURNING CARBONATE ROCK

#2
20240263881
2024-08-08

METHOD FOR HEATING A FURNACE

#3
20240101476
2024-03-28

Apparatus and process for production of burnt lime or dolomite

#4
20240077255
2024-03-07

METHOD FOR OPERATING A BLAST FURNACE PLANT

#5
20230003454
2023-01-05

Oven with renewable energy capacities

#6
20230003453
2023-01-05

Oven with renewable energy capacities

#7
20220348489
2022-11-03

METHOD FOR OPERATING A FIRED FURNACE AND ARRANGEMENT COMPRISING SUCH A FURNACE

#8
20220281747
2022-09-08

Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid

#9
20220146202
2022-05-12

Enhancement of thermochemical regeneration operation

#10
20220081308
2022-03-17

Process for producing potassium sulphate

#11
20220049901
2022-02-17

Machine for cleaning furnace regeneration chambers for the production of glassware

#12
20210055053
2021-02-25

Method of recycling heat

#13
20200300547
2020-09-24

Regenerators with pressurized cavity in partition walls

#14
20200116429
2020-04-16

Flue gas recycle method for thermochemical regeneration

#15
20190390909
2019-12-26

Thermochemical regeneration with oxidant preheating

#16
20190331423
2019-10-31

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

#17
20190161325
2019-05-30

Methods and apparatus for constructing glass furnace structures

#18
20190107330
2019-04-11

Oven with renewable energy capacities

#19
20180283789
2018-10-04

Reduction of regenerator clogging

#20
20180224208
2018-08-09

Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger

#21
20180195802
2018-07-12

Regenerators with pressurized cavity in partition walls

#22
20170184345
2017-06-29

Heat-recovering temperature-gradient based oven system

#23
20170082364
2017-03-23

INDUSTRIAL FURNACE FOR HEATING PRODUCTS SUCH AS STEEL PRODUCTS

#24
20170059250
2017-03-02

Thermochemical regeneration with oxidant preheating

#25
20160348904
2016-12-01

Selective oxy-fuel boost burner system and method for a regenerative furnace

#26
20160153716
2016-06-02

Heat recovery device and alignment film curing system

#27
20160025413
2016-01-28

PIPE BUNDLE RECUPERATOR ON A SINTERING FURNACE AND THERMAL TRANSFER METHOD HAVING A SINTERING FURNACE AND HAVING A PIPE BUNDLE RECUPERATOR

#28
20150329928
2015-11-19

Method and apparatus for supplying blast to a blast furnace

#29
20150308685
2015-10-29

Efficient furnace operation with medium-purity oxygen

#30
20140252700
2014-09-11

Direct reduced iron manufacturing system

#31
20140127636
2014-05-08

Energy efficient furnace with coaxial segmented center hearth and multiple combustion stages with regenerative heat return

#32
20050115696
2005-06-02

Heated seal air for valve and regenerative thermal oxidizer containing same

#33
15643559
2018-10-30

Thermochemical regeneration with fuel additions