ClassID:

137047

F01K7/22 - CPC Classification

Classification description:

Steam engine plants characterised by the use of specific types of engine ; Plants or engines characterised by their use of special steam systems, cycles or processes ; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating

Sub-classes:
Recent Application in this class:
#1
20250223914
2025-07-10

COMBINED CYCLE POWER PLANT HAVING A CARBON CAPTURE SYSTEM WITH A DEDICATED STEAM TURBINE

#2
20250137390
2025-05-01

COMPRESSOR TRAIN FOR CHEMICAL PLANT

#3
20250129728
2025-04-24

STEAM TURBINE POWER GENERATION FACILITY USING OXYGEN-HYDROGEN COMBUSTION

#4
20220170389
2022-06-02

METHOD FOR OPERATING A CHEMICAL PLANT

#5
20220136414
2022-05-05

Facility for generating mechanical energy by means of a combined power cycle

#6
20210381399
2021-12-09

Coal fired power generation system and supercritical CO2 cycle system thereof

#7
20210301685
2021-09-30

Method for operating a chemical plant

#8
20210293406
2021-09-23

System and methods for integration of concentrated solar steam generators to Rankine cycle power plants

#9
20210293156
2021-09-23

Turbine control valves dynamic interaction

#10
20210287818
2021-09-16

Wind-solar reactor system and working method thereof

#11
20210156283
2021-05-27

Steam turbine and method for operating same

#12
20210140347
2021-05-13

Double-reheat power generator with an ultra high pressure cylinder and a high-intermediate pressure cylinder each having additional heat recovery turbine stages

#13
20210060582
2021-03-04

Centrifugal filtration device

#14
20210033025
2021-02-04

PLANT CONTROL APPARATUS, PLANT CONTROL METHOD AND POWER PLANT

#15
20210033004
2021-02-04

Flexible coal-fired power generation system and operation method thereof

#16
20210017882
2021-01-21

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

#17
20200283920
2020-09-10

PROCESS FOR ENRICHMENT OF THE CO2 CONCENTRATION IN THE CO2-STREAMS FROM THE POST-COMBUSTION AND PRE-COMBUSTION STATIONARY SOURCES OF CO2 EMISSION UPSTREAM OF FURTHER PROCESSING

#18
20200224874
2020-07-16

Fluidized bed boiler plant and a method of preheating combustion gas in a fluidized bed boiler plant

#19
20200157974
2020-05-21

Combined heat recovery device

#20
20200056778
2020-02-20

System and methods for integration of concentrated solar steam generators to Rankine cycle power plants

#21
20190323384
2019-10-24

BOILOR PLANT AND METHOD FOR OPERATING THE SAME

#22
20190301308
2019-10-03

Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method

#23
20190145285
2019-05-16

Steam turbine plant

#24
20180371917
2018-12-27

Steam turbine

#25
20180328231
2018-11-15

Thermal power generation system and control method for same

#26
20180306068
2018-10-25

High efficiency power generation apparatus, refrigeration/heat pump apparatus, and method and system therefor

#27
20180106474
2018-04-19

Superheater

#28
20180087408
2018-03-29

Hybrid type power generation system

#29
20180080341
2018-03-22

Turbine shaft bearing and turbine apparatus

#30
20180078892
2018-03-22

Wet-type carbon dioxide capturing equipment

#31
20180051596
2018-02-22

Combined cycle power plant having supercritical steam turbine

#32
20180043308
2018-02-15

Power generation from low-temperature heat by hydro-osmotic processes

#33
20180030859
2018-02-01

Methods for operating a combined cycle power plant and improving part load efficiency

#34
20180030857
2018-02-01

Method and device for rapid oil heating for oil-lubricated expansion machines

#35
20180016945
2018-01-18

Reheating of a working fluid within a turbine system for power generation

#36
20180003085
2018-01-04

Steam turbine plant, combined cycle plant provided with same, and method of operating steam turbine plant

#37
20170198609
2017-07-13

Method for operating a steam power plant and steam power plant for conducting said method

#38
20170096914
2017-04-06

Method for starting a steam turbine system

#39
20170074164
2017-03-16

Waste heat recovery device, gas turbine plant provided with same, and waste heat recovery method

#40
20170058707
2017-03-02

Flash tank design

#41
20170044935
2017-02-16

Steam cycle, and method for operating a steam cycle

#42
20160363007
2016-12-15

Method and apparatus for generating electricity and storing energy using a thermal or nuclear power plant

#43
20160348540
2016-12-01

Lignite drying integration with a water/steam power cycle

#44
20160333745
2016-11-17

Method and apparatus for generating electricity using a nuclear power plant

#45
20160333744
2016-11-17

Method and apparatus for generating electricity using a thermal power plant

#46
20160305289
2016-10-20

Hybrid power generation system using supercritical CO2 cycle

#47
20160290171
2016-10-06

Steam turbine plant

#48
20160222832
2016-08-04

Method for operating a steam turbine plant

#49
20160108763
2016-04-21

RANKINE CYCLE POWER GENERATION SYSTEM WITH SC-CO2 WORKING FLUID AND INTEGRATED ABSORPTION REFRIGERATINO CHILLER

#50
20160091197
2016-03-31

Fossil-fuel power plant and fossil-fuel power plant operation method

#51
20160090872
2016-03-31

Type of turbo-generator unit

#52
20160033128
2016-02-04

POWER GENERATION SYSTEM AND METHOD TO OPERATE

#53
20160010513
2016-01-14

Hybrid power generation system and method using supercritical COcycle

#54
20160003159
2016-01-07

Preheating device for gas turbine fuel, gas turbine plant provided therewith, and preheating method for gas turbine fuel

#55
20150376801
2015-12-31

High pressure process for COcapture, utilization for heat recovery, power cycle, super-efficient hydrogen based fossil power generation and conversion of liquid COwith water to syngas and oxygen

#56
20150330258
2015-11-19

VOLUMETRIC ENERGY RECOVERY SYSTEM WITH THREE STAGE EXPANSION

#57
20150308297
2015-10-29

Power generation system and method for operating power generation system

#58
20150292732
2015-10-15

Process for recovering power in a process for producing ethylene

#59
20150292365
2015-10-15

Double pinch criterion for optimization of regenerative rankine cycles

#60
20150267567
2015-09-24

Hybrid Rankine cycle

#61
20150260055
2015-09-17

Method and device for cooling steam turbine generating facility

#62
20150218971
2015-08-06

Power generation system

#63
20150218970
2015-08-06

Apparatus and method for reactor power control of steam turbine power generation system

#64
20150143828
2015-05-28

High efficiency power generation apparatus, refrigeration/heat pump apparatus, and method and system therefor

#65
20150135713
2015-05-21

Steam turbine system and control system therefor

#66
20150128595
2015-05-14

Method for modifying a solar thermal power plant operating on conventional oil based technology into a hybrid solar thermal power plant and such a hybrid solar thermal power plant

#67
20150113989
2015-04-30

Method for operating a power plant installation

#68
20150107245
2015-04-23

Coupling of a turbopump for molten salts

#69
20150052906
2015-02-26

Duct fired combined cycle system

#70
20150052894
2015-02-26

Ocean thermal energy conversion method and system

#71
20150027122
2015-01-29

Energy storage power plant and method for operating such a power plant

#72
20150007578
2015-01-08

Method for operating a combined cycle power plant and combined cycle power plant for conducting said method

#73
20150004826
2015-01-01

Shielded plug-in connector and method for producing a shielded plug-in connector

#74
20150000280
2015-01-01

ELECTRICITY GENERATION DEVICE AND METHOD

#75
20140283518
2014-09-25

Turbine system

#76
20140261245
2014-09-18

Module-based oxy-fuel boiler

#77
20140217739
2014-08-07

Electricity generation device and method employing cryogenic fluid, evaporator, superheater, and expansion turbine

#78
20140216035
2014-08-07

Steam power plant with a second low-pressure turbine and an additional condensing system

#79
20140123622
2014-05-08

Combined cycle power plant with absorption heat transformer

#80
20140116052
2014-05-01

Subcritical pressure high-temperature steam power plant and subcritical pressure high-temperature variable pressure operation once-through boiler

#81
20140102097
2014-04-17

Operating steam turbine reheat section with overload valve

#82
20140096522
2014-04-10

Steam power plant with steam turbine extraction control

#83
20140090378
2014-04-03

Control system for matching the output of a steam turbine to a changed load

#84
20140060053
2014-03-06

STEAM POWER PLANT AND METHOD OF OPERATING A STEAM POWER PLANT

#85
20140060047
2014-03-06

Steam cycle system with thermoelectric generator

#86
20140013748
2014-01-16

Method for operating a solar installation

#87
20130298559
2013-11-14

Steam power plant with high-temperature heat reservoir

#88
20130298558
2013-11-14

Steam power plant with heat reservoir and method for operating a steam power plant

#89
20130269682
2013-10-17

Process for producing superheated steam from a concentrating solar power plant

#90
20130263928
2013-10-10

Condensate flow rate control device and condensate flow rate control method for power plant

#91
20130219888
2013-08-29

Method and system for power generation

#92
20130213040
2013-08-22

Method and system for generating power from low- and mid- temperature heat sources using supercritical rankine cycles with zeotropic mixtures

#93
20130205785
2013-08-15

Fossil-fired steam generator

#94
20130199178
2013-08-08

Waste heat utilization apparatus for internal combustion engine

#95
20130180228
2013-07-18

Supercritical heat recovery steam generator reheater and supercritical evaporator arrangement

#96
20130142618
2013-06-06

Steam turbine arrangement of a three casing supercritical steam turbine

#97
20130133594
2013-05-30

Steam generation systems and methods for controlling operation of same

#98
20130097993
2013-04-25

HEAT RECOVERY STEAM GENERATOR AND METHODS OF COUPLING SAME TO A COMBINED CYCLE POWER PLANT

#99
20130081394
2013-04-04

Solar power system and method therefor

#100
20130047614
2013-02-28

High temperature ORC system

#101
20130047611
2013-02-28

SOLAR POWER PLANT PART OF A SOLAR THERMAL POWER PLANT AND SOLAR THERMAL POWER PLANT PROVIDED WITH SOLAR COLLECTOR SURFACES FOR A HEAT TRANSFER MEDIUM AND WORKING MEDIUM

#102
20130000302
2013-01-03

Thermodynamic cycle

#103
20120323530
2012-12-20

Virtual sensor systems and methods for estimation of steam turbine sectional efficiencies

#104
20120312383
2012-12-13

Method for regulating a valve

#105
20120304644
2012-12-06

Method for retrofitting a fossil-fueled power station with a carbon dioxide separation device

#106
20120299297
2012-11-29

HYBRID BIOMASS PROCESS WITH REHEAT CYCLE

#107
20120297771
2012-11-29

Variable feedwater heater cycle

#108
20120291435
2012-11-22

Double pinch criterion for optimization of regenerative Rankine cycles

#109
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

#110
20120269314
2012-10-25

High-temperature gas-cooled reactor steam generating system and method

#111
20120266598
2012-10-25

Steam turbine plant

#112
20120266596
2012-10-25

Steam turbine plant

#113
20120261922
2012-10-18

Fossil-fueled power station comprising a carbon dioxide separation device and method for operating a fossil-fueled power station

#114
20120256421
2012-10-11

Fossil-fueled power station comprising a carbon dioxide separation device and method for operating a fossil-fueled power station

#115
20120255306
2012-10-11

Carbon dioxide recovery system and method

#116
20120240589
2012-09-27

POWER PLANT AND POWER PLANT OPERATING METHOD

#117
20120240579
2012-09-27

Carbon-dioxide-recovery-type thermal power generation system and method of operating the same

#118
20120233978
2012-09-20

Apparatus for starting up combined cycle power systems and method for assembling same

#119
20120227406
2012-09-13

Thermal power plant, steam turbine and control method for a thermal power plant

#120
20120216539
2012-08-30

Module-based oxy-fuel boiler

#121
20120216520
2012-08-30

Energy storage system using supercritical air

#122
20120183413
2012-07-19

Reactor Feedwater Pump Control System

#123
20120174584
2012-07-12

POWER PLANT SYSTEM HAVING OVERLOAD CONTROL VALVE

#124
20120167568
2012-07-05

STEAM POWER PLANT

#125
20120156004
2012-06-21

Method for shutting down a turbomachine

#126
20120151925
2012-06-21

Method and system for controlling a valve of a turbomachine

#127
20120151921
2012-06-21

Method for starting a turbomachine

#128
20120151918
2012-06-21

METHOD FOR OPERATING A TURBOMACHINE DURING A LOADING PROCESS

#129
20120151917
2012-06-21

Steam power plant having solar collectors

#130
20120096861
2012-04-26

Carbon dioxide recovery method and carbon-dioxide-recovery-type steam power generation system

#131
20120023945
2012-02-02

Method and device for cooling steam turbine generating facility

#132
20120001436
2012-01-05

POWER GENERATOR USING A WIND TURBINE, A HYDRODYNAMIC RETARDER AND AN ORGANIC RANKINE CYCLE DRIVE

#133
20110247331
2011-10-13

Steam turbine plant

#134
20110247330
2011-10-13

Steam turbine plant

#135
20110247329
2011-10-13

Steam turbine plant

#136
20110220744
2011-09-15

Process for reducing coal consumption in coal fired power plant with fluidized-bed drying

#137
20110203274
2011-08-25

Steam turbine plant

#138
20110140453
2011-06-16

Hybrid biomass process with reheat cycle

#139
20110129335
2011-06-02

Rotor Assembly for a Reheat Steam Turbine

#140
20110120130
2011-05-26

Fossil Fuel Combustion Thermal Power System Including Carbon Dioxide Separation and Capture Unit

#141
20110120127
2011-05-26

LOW ENERGY PROCESS FOR THE PRODUCTION OF AMMONIA OR METHANOL

#142
20110094228
2011-04-28

Method of Increasing the Performance of a Carbonaceous Fuel Combusting Boiler System

#143
20110048013
2011-03-03

POWER PLANT

#144
20110048011
2011-03-03

Steam turbine power plant and operating method thereof

#145
20110030374
2011-02-10

STEAM TURBINE FACILITY

#146
20100236254
2010-09-23

Power plant for IGSC-process

#147
20100213714
2010-08-26

Type of turbo-generator unit

#148
20100212318
2010-08-26

Solar thermal power plants

#149
20100205964
2010-08-19

POST-COMBUSTION PROCESSING IN POWER PLANTS

#150
20100205962
2010-08-19

Systems, methods and apparatuses for converting thermal energy into mechanical and electrical power

#151
20100162700
2010-07-01

Method and device for intermediate superheating in solar direct evaporation in a solar-thermal power plant

#152
20100146973
2010-06-17

Power systems and methods for high or medium initial temperature heat sources in medium and small scale power plants

#153
20100146970
2010-06-17

Method and system for enhancing power output of renewable thermal cycle power plants

#154
20100101227
2010-04-29

Power systems and methods for high or medium initial temperature heat sources in medium and small scale power plants

#155
20100050637
2010-03-04

Carbon-dioxide-capture-type steam power generation system

#156
20100038917
2010-02-18

STEAM TURBINE CLUTCH AND METHOD FOR DISENGAGEMENT OF STEAM TURBINE FROM GENERATOR

#157
20100024384
2010-02-04

MODE OF WORK OF GAS-STEAM POWER UNIT WITH THE CLOSED CONTOUR OF CIRCULATION OF GAS

#158
20100007146
2010-01-14

Method and apparatus for generating electrical power

#159
20090249788
2009-10-08

Method for warming-up a steam turbine

#160
20090223224
2009-09-10

Reheater temperature control

#161
20090158976
2009-06-25

Module-based oxy-fuel boiler

#162
20090158737
2009-06-25

Power Recovery Process

#163
20090094983
2009-04-16

STEAM TURBINE CYCLE

#164
20080250790
2008-10-16

High-temperature steam turbine power plant

#165
20080245071
2008-10-09

THERMAL POWER PLANT

#166
20080236114
2008-10-02

Reclamation of gaseous substances from boiler flue gas for oil recovery

#167
20080010968
2008-01-17

Steam turbine with heating steam extraction and power plant with steam turbine

#168
20070157659
2007-07-12

Multi-stage refrigerant turbine

#169
20070028616
2007-02-08

Method and system for operative reconversion of pairs of pre-existing steam turbo-units

#170
20060248891
2006-11-09

Reheating steam temperature control

#171
20060245911
2006-11-02

Steam turbine power plant

#172
20060236696
2006-10-26

Apparatus and method for producing energy at a pulp mill

#173
20060207523
2006-09-21

Module-based oxy-fuel boiler

#174
20050182576
2005-08-18

Methods of measuring steam turbine efficiency

#175
15053802
2017-11-14

Process and method using low temperature sources to produce electric power and desalinate water