ClassID:

137044

F01K7/165 - 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steam systems, cycles or processes ; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type Controlling means specially adapted therefor

Recent Application in this class:
#1
20250137390
2025-05-01

COMPRESSOR TRAIN FOR CHEMICAL PLANT

#2
20240011416
2024-01-11

System and method for the generation of heat and power using multiple loops comprising a primary heat transfer loop, a power cycle loop and an intermediate heat transfer loop

#3
20230299639
2023-09-21

COMPRESSIBLE FLUID PLANT

#4
20220195896
2022-06-23

Steam turbine plant and operation method, combined cycle plant and operation method

#5
20220145779
2022-05-12

Control method for optimizing solar-to-power efficiency of solar-aided coal-fired power system under off-design working conditions

#6
20220112820
2022-04-14

System and method for the generation of heat and power using multiple loops comprising a primary heat transfer loop, a power cycle loop and an intermediate heat transfer loop

#7
20220056817
2022-02-24

Systems and methods for generating electricity via a pumped thermal energy storage system

#8
20210404349
2021-12-30

660MW supercritical unit bypass control system and control method thereof

#9
20210293156
2021-09-23

Turbine control valves dynamic interaction

#10
20210285335
2021-09-16

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

#11
20210285333
2021-09-16

METHOD FOR CHECKING A CONTINUOUS-FLOW MACHINE

#12
20210115816
2021-04-22

System and method for the generation of heat and power using multiple loops comprising a primary heat transfer loop, a power cycle loop and an intermediate heat transfer loop

#13
20210062681
2021-03-04

Systems and methods for proactive operation of process facilities based on historical operations data

#14
20210028730
2021-01-28

Method for operating a steam turbine

#15
20200284427
2020-09-10

System and method to improve combined cycle plant power generation capacity via heat recovery energy control

#16
20200232346
2020-07-23

Water-injection system for power plants

#17
20200156487
2020-05-21

Steam Powered Green Energy Electric Vehicle Charging System

#18
20200056509
2020-02-20

Process improvement through the addition of power recovery turbine equipment in existing processes

#19
20200040770
2020-02-06

Plant control apparatus, plant control method and power plant

#20
20200011242
2020-01-09

Power plant methods and apparatus

#21
20200003081
2020-01-02

Systems and methods for generating electricity via a pumped thermal energy storage system

#22
20200003080
2020-01-02

Systems and methods for generating electricity via a pumped thermal energy storage system

#23
20190323376
2019-10-24

Dual trip manifold assembly for turbine systems

#24
20190301309
2019-10-03

System and method for the generation of heat and power using multiple loops comprising a primary heat transfer loop, a power cycle loop and an intermediate heat transfer loop

#25
20190284962
2019-09-19

Process improvement through the addition of power recovery turbine equipment in existing processes

#26
20190162081
2019-05-30

STEAM GENERATOR TURBINE

#27
20190153902
2019-05-23

Synchronising a turbine with an AC network according to a target trajectory for the target difference angle

#28
20190071992
2019-03-07

GENERALIZED FREQUENCY CONVERSION SYSTEM FOR STEAM TURBINE GENERATOR UNIT

#29
20190024529
2019-01-24

Plant control apparatus, plant control method and power plant

#30
20190010830
2019-01-10

System and method for managing heat duty for a heat recovery system

#31
20180356091
2018-12-13

System for generating electrical power from low temperature steam

#32
20180355703
2018-12-13

Steam driven submersible pump

#33
20180298786
2018-10-18

Extracting steam from a turbine

#34
20180283222
2018-10-04

Device for controlling supply of working fluid

#35
20180179914
2018-06-28

Use of regenerator in thermodynamic cycle system

#36
20180171828
2018-06-21

System and method for managing heat duty for a heat recovery system

#37
20180171821
2018-06-21

Dual trip manifold assembly for turbine systems

#38
20180135468
2018-05-17

Combined cycle plant, device for controlling said plant, and method for starting up said plant

#39
20180112561
2018-04-26

Systems and methods to control power plant operation via control of turbine run-up and acceleration

#40
20180109216
2018-04-19

Automated maximum sustained rate system and method

#41
20180010526
2018-01-11

PLANT CONTROL APPARATUS, PLANT CONTROL METHOD AND POWER PLANT

#42
20170362955
2017-12-21

Piping system cleaning method, piping system, and steam turbine plant

#43
20170350319
2017-12-07

Power plant methods and apparatus

#44
20170342865
2017-11-30

Combined cycle power plant system and related control systems and program products

#45
20170284228
2017-10-05

Steam turbine plant

#46
20170283023
2017-10-05

Electrical power distribution system, method for powering a corresponding task, propulsion system and method for a ship

#47
20170254229
2017-09-07

Supercritical fluid heat engine

#48
20170211414
2017-07-27

Piping system, steam turbine plant, and method of cleaning piping system

#49
20170183980
2017-06-29

Plant control apparatus, plant control method and power generating plant

#50
20170152762
2017-06-01

Combined cycle plant, method for controlling same, and device for controlling same

#51
20170122134
2017-05-04

SYSTEM FOR CONTROLLING A RANKINE CYCLE

#52
20170122130
2017-05-04

WARMING ARRANGEMENT FOR A POWER PLANT

#53
20170096913
2017-04-06

Extracting steam from a turbine

#54
20170067371
2017-03-09

Rankine cycle pump and recuperator design for multiple boiler systems

#55
20170058717
2017-03-02

Multi-shaft combined cycle plant, and control device and operation method thereof

#56
20170058715
2017-03-02

Control system for managing steam turbine rotor stress and method of use

#57
20170058702
2017-03-02

Steam turbine

#58
20170002799
2017-01-05

Solar thermal power generation system and solar thermal power generation method

#59
20170002690
2017-01-05

Activation control apparatus for steam turbine

#60
20160334163
2016-11-17

DEVICE FOR DRIVING AND CONTROLLING A ROTATING MACHINE OF A PROCESSING PLANT, AND PROCESSING PLANT COMPRISING SUCH A DRIVE AND CONTROL DEVICE

#61
20160319702
2016-11-03

Method for enhanced cold steam turbine start in a supplementary fired multi gas turbine combined cycle plant

#62
20160297304
2016-10-13

Air start steam engine

#63
20160281975
2016-09-29

Method and plant for co-generation of heat and power

#64
20160208657
2016-07-21

OPERATING METHOD FOR STARTING A ONCE-THROUGH STEAM GENERATOR HEATED USING SOLAR THERMAL ENERGY

#65
20160208656
2016-07-21

OPERATING METHOD FOR AN EXTERNALLY HEATED FORCED-FLOW STEAM GENERATOR

#66
20160169054
2016-06-16

Exhaust chamber cooling apparatus and steam turbine power generating facility

#67
20160076404
2016-03-17

Plant control apparatus and combined cycle power plant

#68
20150378369
2015-12-31

Valve control system and valve control method for steam turbine

#69
20150345387
2015-12-03

PLANT CONTROL APPARATUS AND PLANT STARTING-UP METHOD

#70
20150345339
2015-12-03

Supercritical working fluid circuit with a turbo pump and a start pump in series configuration

#71
20150330263
2015-11-19

Combined cycle power plant system and related control systems and program products

#72
20150308298
2015-10-29

Flexible Energy Balancing System

#73
20150275699
2015-10-01

METHOD FOR AUTOMATICALLY CONTROLLING A VAPOR CONTENT OF A WORKING MEDIUM HEATED IN A VAPORIZER OF A SYSTEM FOR CARRYING OUT A THERMODYNAMIC CYCLE, CONTROL UNIT FOR A SYSTEM, SYSTEM FOR A THERMODYNAMIC CYCLE, AND ARRANGEMENT CONSISTING OF AN INTERNAL COMBUSTION ENGINE AND A SYSTEM

#74
20150240666
2015-08-27

Valve poppet element defining balance chamber

#75
20150218974
2015-08-06

Model-based partial letdown thrust balancing

#76
20150125266
2015-05-07

Steam Turbine Equipment

#77
20150121874
2015-05-07

Activation control device

#78
20150121872
2015-05-07

Steam turbine power plant and method for activating steam turbine power plant

#79
20150107218
2015-04-23

Combined Cycle Plant

#80
20150082803
2015-03-26

Method for operating a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method

#81
20150082791
2015-03-26

STEAM TURBINE SYSTEM WITH STEAM TURBINE CLUTCH

#82
20150047354
2015-02-19

Steam turbine system and method for starting up a steam turbine

#83
20150007568
2015-01-08

Power generation apparatus, power generation method, decomposition-gas turbine and decomposition-gas boiler

#84
20140373545
2014-12-25

Systems and methods for reducing parasitic losses in closed loop systems

#85
20140366538
2014-12-18

Method for a temperature compensation in a steam turbine

#86
20140345279
2014-11-27

Thermal energy conversion method

#87
20140290250
2014-10-02

Steam turbine power plant

#88
20140290249
2014-10-02

Steam turbine power plant

#89
20140260314
2014-09-18

Variable Heat/Power Ratio Cogeneration System

#90
20140217745
2014-08-07

SYSTEME DE COMMANDE POUR REGULATION MULTIVARIABLE DE CENTRALE THERMIQUE A FLAMME

#91
20140208751
2014-07-31

Process for controlling a power turbine throttle valve during a supercritical carbon dioxide rankine cycle

#92
20140102102
2014-04-17

METHOD AND A SYSTEM FOR MAINTAINING CONSTANT POWER OUTPUT IN LOW PRESSURE STAGES OF STEAM TURBINE UNDER VARIABLE EXTRACTION OF WORKING FLUID

#93
20140047840
2014-02-20

Steam flow control system

#94
20130251504
2013-09-26

Turbine bypass system

#95
20130241204
2013-09-19

Air start steam engine

#96
20130186091
2013-07-25

Method for controlling a short-term increase in power of a steam turbine

#97
20130106110
2013-05-02

Flexible energy balancing system

#98
20130094947
2013-04-18

Rotor support thermal control system

#99
20130033037
2013-02-07

Heat engine and heat to electricity systems and methods for working fluid fill system

#100
20110185729
2011-08-04

Thermal energy conversion device

#101
20110167827
2011-07-14

Steam power plant for generating electrical energy

#102
20110146279
2011-06-23

Steam turbine system for a power plant

#103
20110061387
2011-03-17

Thermal energy conversion method

#104
20110061384
2011-03-17

Heat engine and heat to electricity systems and methods with working fluid fill system

#105
20100287935
2010-11-18

Biasing working fluid flow

#106
20100156112
2010-06-24

Heat engine and heat to electricity systems and methods

#107
20090288415
2009-11-26

Method for Warming-Up a Steam Turbine

#108
20090136337
2009-05-28

Method and Apparatus for Improved Reduced Load Operation of Steam Turbines

#109
20090126365
2009-05-21

Method for starting a steam turbine installation

#110
20070201975
2007-08-30

Method for determining limit exceedance

#111
20060168962
2006-08-03

Hot to cold steam transformer for turbine systems

#112
20060042249
2006-03-02

Steam generator feedwater control system for power plant

#113
20050085949
2005-04-21

Method and apparatus for controlling steam turbine inlet flow to limit shell and rotor thermal stress

#114
20050063818
2005-03-24

Steam turbine

#115
19062082
2025-05-20

Frequency modulation auxiliary method and device for thermal power plant based on dual electric energy converter

#116
18312646
2024-12-24

Power plant

#117
14267137
2017-02-07

Method for controlling start-up and steady state performance of a closed split flow recompression brayton cycle