ClassID:

155759

F22D1/325 - CPC Classification

Classification description:

Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines Schematic arrangements or control devices therefor

Recent Application in this class:
#1
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START-UP AND CONTROL OF LIQUID SALT ENERGY STORAGE COMBINED CYCLE SYSTEMS

#2
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POWER GENERATION FACILITY

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POWER GENERATION FACILITY

#4
20230287808
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Start-up and control of liquid salt energy storage combined cycle systems

#5
20230204206
2023-06-29

System and method for warmkeeping sub-critical steam generator

#6
20210285335
2021-09-16

System and method to improve boiler and steam turbine start-up times

#7
20210017882
2021-01-21

Steam power plant, modification method and operation method of steam power plant

#8
20200157974
2020-05-21

Combined heat recovery device

#9
20200041121
2020-02-06

Steam power generating system with injection feedwater heater

#10
20200041120
2020-02-06

Injection feedwater heater for steam power generating system

#11
20200025367
2020-01-23

Boiler feed tank energy recapture system

#12
20190145285
2019-05-16

Steam turbine plant

#13
20180328231
2018-11-15

Thermal power generation system and control method for same

#14
20170074504
2017-03-16

System and method for fluid medium preheating

#15
20150292365
2015-10-15

Double pinch criterion for optimization of regenerative rankine cycles

#16
20150114319
2015-04-30

FEEDWATER PREHEATING SYSTEM AND METHOD

#17
20140130499
2014-05-15

Steam turbine installation and method for operating the steam turbine installation

#18
20130188939
2013-07-25

Heating system for a thermal electric power station water circuit

#19
20120324893
2012-12-27

Coal-Fired Power Plant, and Method for Operating Coal-Fired Power Plant

#20
20120291435
2012-11-22

Double pinch criterion for optimization of regenerative Rankine cycles

#21
20120272649
2012-11-01

Method for operating a forced-flow steam generator operating at a steam temperature above 650°C and forced-flow steam generator

#22
20110314819
2011-12-29

System including feedwater heater for extracting heat from low pressure steam turbine

#23
20110220326
2011-09-15

ENERGY RECOVERY UNIT

#24
20090223224
2009-09-10

Reheater temperature control