Use of two or more feed-water heaters in series

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CPC
F01K7/40

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01KSTEAM ENGINE PLANTS STEAM ACCUMULATORS ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES F01K7/00Plants characterised by the use of specific types of engine Plants or engines characterised by their e use of special steam systems, cycles, or processes Regulating means peculiar to such systems, cycles, or processes Use of withdrawn or exhaust steam for feed-water heating

Current Industry

F01K7/40Use of two or more feed-water heaters in series

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power generating machine system
- Patent number 11,852,044
- Issue date Dec 26, 2023
- Bayram Ari
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam power plant, modification method and operation method of stea...
- Patent number 11,236,640
- Issue date Feb 1, 2022
- MITSUBISHI POWER, LTD.
- Shingo Tamura
- F22 - STEAM GENERATION
Information Patent Grant
Combined heat recovery device
- Patent number 11,092,040
- Issue date Aug 17, 2021
- Yucheng Feng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Double-reheat power generator with an ultra high pressure cylinder...
- Patent number 11,066,960
- Issue date Jul 20, 2021
- Lidao Zhang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Thermal power generation system and control method for same
- Patent number 10,968,783
- Issue date Apr 6, 2021
- MITSUBISHI POWER, LTD.
- Yoshinori Nagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flexible coal-fired power generation system and operation method th...
- Patent number 10,968,784
- Issue date Apr 6, 2021
- XI'AN JIAOTONG UNIVERSITY
- Hui Yan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Power plant and power output increase controlling method for power...
- Patent number 10,941,677
- Issue date Mar 9, 2021
- MITSUBISHI POWER, LTD.
- Tomoya Tomiyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for operating a steam power plant and steam power plant for...
- Patent number 10,208,630
- Issue date Feb 19, 2019
- General Electric Company
- Julia Kirchner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oxy boiler power plant oxygen feed system heat integration
- Patent number 10,203,112
- Issue date Feb 12, 2019
- General Electric Technology GmbH
- Thierry Pourchot
- F22 - STEAM GENERATION
Information Patent Grant
Apparatus and method for reactor power control of steam turbine pow...
- Patent number 10,060,297
- Issue date Aug 28, 2018
- Doosan Heavy Industries & Construction Co., Ltd.
- Jun Ho Ahn
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Coal fired oxy plant with air separation unit including parallel co...
- Patent number 10,006,634
- Issue date Jun 26, 2018
- General Electric Technology GmbH
- Thierry Pourchot
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oxy boiler power plant with a heat integrated air separation unit
- Patent number 10,001,279
- Issue date Jun 19, 2018
- General Electric Technology GmbH
- Thierry Pourchot
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fossil-fuel power plant and fossil-fuel power plant operation method
- Patent number 9,927,117
- Issue date Mar 27, 2018
- Electric Power Development Co., Ltd.
- Shiro Nagano
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control methods for heat engine systems having a selectively config...
- Patent number 9,926,811
- Issue date Mar 27, 2018
- Echogen Power Systems, LLC
- Joshua Giegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Coal fired Oxy plant with Flue Gas Heat Recovery
- Patent number 9,915,424
- Issue date Mar 13, 2018
- General Electric Technology GmbH
- Thierry Pourchot
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for preheating feed water in steam power plants, with proces...
- Patent number 9,890,948
- Issue date Feb 13, 2018
- Siemens Aktiengesellschaft
- Ingo Assmann
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Steam generator
- Patent number 9,879,853
- Issue date Jan 30, 2018
- Siemens Aktiengesellschaft
- Joachim Brodesser
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heat engine system having a selectively configurable working fluid...
- Patent number 9,874,112
- Issue date Jan 23, 2018
- Echogen Power Systems, LLC
- Josua Giegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lignite drying integration with a water/steam power cycle
- Patent number 9,835,056
- Issue date Dec 5, 2017
- General Electric Technology GmbH
- Thomas Edel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam power plant with a ground heat exchanger
- Patent number 9,771,926
- Issue date Sep 26, 2017
- General Electric Technology GmbH
- Volker Schüle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam power plant with a second low-pressure turbine and an additio...
- Patent number 9,752,461
- Issue date Sep 5, 2017
- General Electric Technology GmbH
- Fabian Bierewirtz
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method for operating a solar installation
- Patent number 9,745,868
- Issue date Aug 29, 2017
- MAN Diesel & Turbo SE
- Thomas Schaake
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Double pinch criterion for optimization of regenerative rankine cycles
- Patent number 9,719,379
- Issue date Aug 1, 2017
- Massachusetts Institute of Technology
- Hussam Zebian
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Hybrid Rankine cycle
- Patent number 9,702,270
- Issue date Jul 11, 2017
- Her Majesty the Queen in right of Canada as represented by the Minister of Na...
- Bruce R. Clements
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam power plant with high-temperature heat reservoir
- Patent number 9,677,429
- Issue date Jun 13, 2017
- General Electric Technology GmbH
- Ewald Kitzmann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hybrid power generation system and method using supercritical CO2 c...
- Patent number 9,677,432
- Issue date Jun 13, 2017
- Doosan Heavy Industries & Construction Co., Ltd.
- Sung Gju Kang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam power plant turbine and control method for operating at low load
- Patent number 9,617,874
- Issue date Apr 11, 2017
- General Electric Technology GmbH
- Stephan Hellweg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam turbine system and method for starting up a steam turbine
- Patent number 9,556,752
- Issue date Jan 31, 2017
- Siemens Aktiengesellschaft
- Rudolf Potter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Heating system for a thermal electric power station water circuit
- Patent number 9,523,513
- Issue date Dec 20, 2016
- General Electric Technology GmbH
- Vincent Jourdain
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oxygen combustion system and method for operating same
- Patent number 9,513,000
- Issue date Dec 6, 2016
- Mitsubishi Hitachi Power Systems, Ltd.
- Takahiro Marumoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
POWER GENERATION FACILITY
- Publication number 20240117759
- Publication date Apr 11, 2024
- Kabushiki Kaisha Toshiba
- Hiromutsu MIKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POWER GENERATING MACHINE SYSTEM
- Publication number 20220325636
- Publication date Oct 13, 2022
- Bayram ARI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DOUBLE-REHEAT POWER GENERATOR WITH AN ULTRA HIGH PRESSURE CYLINDER...
- Publication number 20210140347
- Publication date May 13, 2021
- Lidao ZHANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Steam Power Plant, Modification Method and Operation Method of Stea...
- Publication number 20210017882
- Publication date Jan 21, 2021
- MITSUBISHI HITACHI POWER SYSTEMS, LTD.
- Shingo TAMURA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMBINED HEAT RECOVERY DEVICE
- Publication number 20200157974
- Publication date May 21, 2020
- Yucheng FENG
- F22 - STEAM GENERATION
Information Patent Application
Control Methods for Heat Engine Systems Having a Selectively Config...
- Publication number 20150377076
- Publication date Dec 31, 2015
- ECHOGEN POWER SYSTEMS, LLC
- Joshua Giegel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM FOR PREHEATING BOILER FEEDWATER AND COOLING CONDENSER WATER
- Publication number 20150369084
- Publication date Dec 24, 2015
- Joel M. Levin
- F22 - STEAM GENERATION
Information Patent Application
HYBRID RANKINE CYCLE
- Publication number 20150267567
- Publication date Sep 24, 2015
- HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NA...
- Bruce R. Clements
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PLANT AND METHOD FOR INCREASING THE EFFICIENCY OF ELECTRIC ENERGY P...
- Publication number 20150007567
- Publication date Jan 8, 2015
- Falck Renewables Spa
- Piero Manzoni
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
STEAM POWER PLANT TURBINE AND CONTROL METHOD FOR OPERATING AT LOW LOAD
- Publication number 20140366537
- Publication date Dec 18, 2014
- Stephan HELLWEG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ENERGY STORAGE APPARATUS FOR THE PREHEATING OF FEED WATER
- Publication number 20140360191
- Publication date Dec 11, 2014
- Siemens Aktiengesellschaft
- Christian Brunhuber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
STEAM POWER PLANT WITH A SECOND LOW-PRESSURE TURBINE AND AN ADDITIO...
- Publication number 20140216035
- Publication date Aug 7, 2014
- ALSTOM Technology Ltd.
- Fabian BIEREWIRTZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR ENERGY STORAGE TO UTILIZE INTERMITTENT RENEWABLE ENERGY...
- Publication number 20140208753
- Publication date Jul 31, 2014
- University of Kentucky Research Foundation
- Kunlei Liu
- F22 - STEAM GENERATION
Information Patent Application
DUAL END PLATE SUBCOOLING ZONE FOR A FEEDWATER HEATER
- Publication number 20140202399
- Publication date Jul 24, 2014
- Maarky Thermal Systems Inc.
- Ranga Nadig
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
STEAM TURBINE INSTALLATION AND METHOD FOR OPERATING THE STEAM TURBI...
- Publication number 20140130499
- Publication date May 15, 2014
- Siemens Aktiengesellschaft
- Carsten Graeber
- F22 - STEAM GENERATION
Information Patent Application
CARBON-DIOXIDE RECOVERY SYSTEM
- Publication number 20140102096
- Publication date Apr 17, 2014
- Takahito Yonekawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL SYSTEM FOR MATCHING THE OUTPUT OF A STEAM TURBINE TO A CHAN...
- Publication number 20140090378
- Publication date Apr 3, 2014
- STEAG NEW ENERGIES GMBH
- Andreas Dengel
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
STEAM GENERATOR
- Publication number 20140041601
- Publication date Feb 13, 2014
- Joachim Brodesser
- F22 - STEAM GENERATION
Information Patent Application
STEAM POWER PLANT WITH HEAT RESERVOIR AND METHOD FOR OPERATING A ST...
- Publication number 20130298558
- Publication date Nov 14, 2013
- Ewald KITZMANN
- F22 - STEAM GENERATION
Information Patent Application
STEAM POWER PLANT WITH HIGH-TEMPERATURE HEAT RESERVOIR
- Publication number 20130298559
- Publication date Nov 14, 2013
- Ewald KITZMANN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FEEDWATER HEATING HYBRID POWER GENERATION
- Publication number 20130277977
- Publication date Oct 24, 2013
- Alan Roger Smithe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Steam Delivery System for Biomass Processing
- Publication number 20130269631
- Publication date Oct 17, 2013
- INBICON A/S
- Henrik Boye Jørgensen
- F22 - STEAM GENERATION
Information Patent Application
OXYGEN COMBUSTION SYSTEM AND METHOD FOR OPERATING SAME
- Publication number 20130244190
- Publication date Sep 19, 2013
- FORTUM CORPORATION
- Takahiro Marumoto
- F22 - STEAM GENERATION
Information Patent Application
STEAM POWER PLANT WITH A GROUND HEAT EXCHANGER
- Publication number 20130219891
- Publication date Aug 29, 2013
- ALSTOM Technology Ltd.
- Volker Schüle
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Feedwater Storage and Recirculation System and Method
- Publication number 20130205782
- Publication date Aug 15, 2013
- Pramurtta Shourjya Majumdar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
WASTE HEAT RECOVERY SYSTEM WITH PARTIAL RECUPERATION
- Publication number 20130186087
- Publication date Jul 25, 2013
- MACK TRUCKS, INC.
- John Gibble
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HEATING SYSTEM FOR A THERMAL ELECTRIC POWER STATION WATER CIRCUIT
- Publication number 20130188939
- Publication date Jul 25, 2013
- ALSTOM Technology Ltd.
- Vincent Jourdain
- F22 - STEAM GENERATION
Information Patent Application
HIGH TEMPERATURE ORC SYSTEM
- Publication number 20130047614
- Publication date Feb 28, 2013
- TURBODEN S.R.L.
- Mario Gaia
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Coal-Fired Power Plant, and Method for Operating Coal-Fired Power P...
- Publication number 20120324893
- Publication date Dec 27, 2012
- Hitachi, Ltd
- Yoshiharu Hayashi
- F22 - STEAM GENERATION
Information Patent Application
HYBRID BIOMASS PROCESS WITH REHEAT CYCLE
- Publication number 20120299297
- Publication date Nov 29, 2012
- EIF NTE Hybrid Intellectual Property Holding Company, LLC
- Seth Shortlidge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Use of two or more feed-water heaters in series

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power generating machine system

Steam power plant, modification method and operation method of stea...

Combined heat recovery device

Double-reheat power generator with an ultra high pressure cylinder...

Thermal power generation system and control method for same

Flexible coal-fired power generation system and operation method th...

Power plant and power output increase controlling method for power...

Method for operating a steam power plant and steam power plant for...

Oxy boiler power plant oxygen feed system heat integration

Apparatus and method for reactor power control of steam turbine pow...

Coal fired oxy plant with air separation unit including parallel co...

Oxy boiler power plant with a heat integrated air separation unit

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

Control methods for heat engine systems having a selectively config...

Coal fired Oxy plant with Flue Gas Heat Recovery

Method for preheating feed water in steam power plants, with proces...

Steam generator

Heat engine system having a selectively configurable working fluid...

Lignite drying integration with a water/steam power cycle

Steam power plant with a ground heat exchanger

Steam power plant with a second low-pressure turbine and an additio...

Method for operating a solar installation

Double pinch criterion for optimization of regenerative rankine cycles

Hybrid Rankine cycle

Steam power plant with high-temperature heat reservoir

Hybrid power generation system and method using supercritical CO2 c...

Steam power plant turbine and control method for operating at low load

Steam turbine system and method for starting up a steam turbine

Heating system for a thermal electric power station water circuit

Oxygen combustion system and method for operating same

Patents Applicationslast 30 patents

POWER GENERATION FACILITY

POWER GENERATING MACHINE SYSTEM

DOUBLE-REHEAT POWER GENERATOR WITH AN ULTRA HIGH PRESSURE CYLINDER...

Steam Power Plant, Modification Method and Operation Method of Stea...

COMBINED HEAT RECOVERY DEVICE

Control Methods for Heat Engine Systems Having a Selectively Config...

SYSTEM FOR PREHEATING BOILER FEEDWATER AND COOLING CONDENSER WATER

HYBRID RANKINE CYCLE

PLANT AND METHOD FOR INCREASING THE EFFICIENCY OF ELECTRIC ENERGY P...

STEAM POWER PLANT TURBINE AND CONTROL METHOD FOR OPERATING AT LOW LOAD

ENERGY STORAGE APPARATUS FOR THE PREHEATING OF FEED WATER

STEAM POWER PLANT WITH A SECOND LOW-PRESSURE TURBINE AND AN ADDITIO...

METHOD FOR ENERGY STORAGE TO UTILIZE INTERMITTENT RENEWABLE ENERGY...

DUAL END PLATE SUBCOOLING ZONE FOR A FEEDWATER HEATER

STEAM TURBINE INSTALLATION AND METHOD FOR OPERATING THE STEAM TURBI...

CARBON-DIOXIDE RECOVERY SYSTEM

CONTROL SYSTEM FOR MATCHING THE OUTPUT OF A STEAM TURBINE TO A CHAN...

STEAM GENERATOR

STEAM POWER PLANT WITH HEAT RESERVOIR AND METHOD FOR OPERATING A ST...

STEAM POWER PLANT WITH HIGH-TEMPERATURE HEAT RESERVOIR

FEEDWATER HEATING HYBRID POWER GENERATION

Steam Delivery System for Biomass Processing

OXYGEN COMBUSTION SYSTEM AND METHOD FOR OPERATING SAME

STEAM POWER PLANT WITH A GROUND HEAT EXCHANGER

Feedwater Storage and Recirculation System and Method

WASTE HEAT RECOVERY SYSTEM WITH PARTIAL RECUPERATION

HEATING SYSTEM FOR A THERMAL ELECTRIC POWER STATION WATER CIRCUIT

HIGH TEMPERATURE ORC SYSTEM

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

HYBRID BIOMASS PROCESS WITH REHEAT CYCLE