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the engines being of extraction or non-condensing type Use of steam for feed-water heating
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
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Engines
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STEAM ENGINE PLANTS STEAM ACCUMULATORS ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
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Plants 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of special steam systems, cycles, or processes Regulating means peculiar to such systems, cycles, or processes Use of withdrawn or exhaust steam for feed-water heating
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F01K7/34
the engines being of extraction or non-condensing type Use of steam for feed-water heating
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last 30 patents
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Patent Grant
System and method for warmkeeping sub-critical steam generator
Patent number
11,927,344
Issue date
Mar 12, 2024
General Electric Technology GmbH
Ralph Mayer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems and methods for steam reheat in power plants
Patent number
11,828,204
Issue date
Nov 28, 2023
GE-Hitachi Nuclear Energy Americas LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Systems and methods for steam reheat in power plants
Patent number
11,525,374
Issue date
Dec 13, 2022
GE-Hitachi Nuclear Energy Americas LLC
Eric P. Loewen
F22 - STEAM GENERATION
Information
Patent Grant
Re-circulating heat pump turbine
Patent number
11,473,442
Issue date
Oct 18, 2022
AETHERDYNAMIC POWER SYSTEMS LLC
Kim Alexander Zorzi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Steam turbine, partition member, and method for operating steam tur...
Patent number
11,333,044
Issue date
May 17, 2022
Mitsubishi Heavy Industries Compressor Corporation
Hirokazu Kawashima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Steam network assembly for a plant comprising an ammonia-producing...
Patent number
11,293,310
Issue date
Apr 5, 2022
Yara International ASA
Danny Franceus
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
Exhaust steam waste heat recovering and supplying system of air-coo...
Patent number
11,085,334
Issue date
Aug 10, 2021
Uni-Rising(Beijing) Technology Co., Ltd.
Qiqige Wulan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine shaft bearing and turbine apparatus
Patent number
10,718,236
Issue date
Jul 21, 2020
Ormat Technologies, Inc.
Dany Batscha
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combined cycle gas turbine plant
Patent number
10,358,947
Issue date
Jul 23, 2019
Mitsubishi Hitachi Power Systems, Ltd.
Yoshiyuki Yokoyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Supercritical CO2 generation system applying recuperator per each h...
Patent number
10,287,926
Issue date
May 14, 2019
Doosan Heavy Industries Construction Co., Ltd.
Hak Soo Kim
F22 - STEAM GENERATION
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Patent Grant
Method of controlling turbine of exhaust heat recovery system
Patent number
10,273,831
Issue date
Apr 30, 2019
Hyundai Motor Company
You Sang Son
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for low load operation of a power plant with a once-through...
Patent number
10,196,939
Issue date
Feb 5, 2019
General Electric Technology GmbH
Volker Schüle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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 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
Cogeneration method and equipment
Patent number
9,399,931
Issue date
Jul 26, 2016
SUEZ ENVIRONMENT
Frederic Duong
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Steam turbine installation and method for operating the steam turbi...
Patent number
9,322,298
Issue date
Apr 26, 2016
Siemens Aktiengesellschaft
Carsten Graeber
F22 - STEAM GENERATION
Information
Patent Grant
Steam turbomachine valve having a valve member and seal assembly
Patent number
9,279,345
Issue date
Mar 8, 2016
General Electric Company
Abhishek Chowdhury
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Steam turbine system and control system therefor
Patent number
9,234,442
Issue date
Jan 12, 2016
General Electric Company
Nestor Hernandez Sanchez
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control system for matching the output of a steam turbine to a chan...
Patent number
9,212,568
Issue date
Dec 15, 2015
Ulrich DREIZLER
Andreas Dengel
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method and a system of arranging turbine stages for saturated steam...
Patent number
9,206,707
Issue date
Dec 8, 2015
Krishna Kumar Bindingnavale Ranga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Steam power plant with steam turbine extraction control
Patent number
9,151,185
Issue date
Oct 6, 2015
Alstom Technology Ltd
Julia Kirchner
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Feedwater heater control system for improved rankine cycle power pl...
Patent number
9,091,182
Issue date
Jul 28, 2015
Invensys Systems, Inc.
Donald E. Labbe
F22 - STEAM GENERATION
Information
Patent Grant
Turbomachine system with direct header steam injection, related con...
Patent number
9,032,733
Issue date
May 19, 2015
General Electric Company
Prakash Bavanjibhai Dalsania
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for operating a forced-flow steam generator operating at a s...
Patent number
8,959,917
Issue date
Feb 24, 2015
Alstom Technology Ltd
Thoralf Berndt
F22 - STEAM GENERATION
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Patent Grant
M-type pulverized coal boiler suitable for ultrahigh steam temperature
Patent number
8,904,790
Issue date
Dec 9, 2014
Huaneng Clean Energy Research Institute
Minhua Jiang
F22 - STEAM GENERATION
Information
Patent Grant
Steam turbine plant
Patent number
8,863,521
Issue date
Oct 21, 2014
Kabushiki Kaisha Toshiba
Koichi Goto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Arrangement with a steam turbine and a condenser
Patent number
8,833,080
Issue date
Sep 16, 2014
Clean Energy Systems, Inc.
Lawrence Hoffman
F22 - STEAM GENERATION
Information
Patent Grant
Extended range organic Rankine cycle
Patent number
8,656,720
Issue date
Feb 25, 2014
William David Hardgrave
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
System including feedwater heater for extracting heat from low pres...
Patent number
8,418,467
Issue date
Apr 16, 2013
General Electric Company
Mahendhra Muthuramalingam
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
BALANCED GRID VALVE FOR STEAM EXTRACTION
Publication number
20240352876
Publication date
Oct 24, 2024
Nuovo Pignone Tecnologie S.r.l.
Vanessa MARIOTTI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR STEAM REHEAT IN POWER PLANTS
Publication number
20230096162
Publication date
Mar 30, 2023
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEMS AND METHODS FOR STEAM REHEAT IN POWER PLANTS
Publication number
20200325798
Publication date
Oct 15, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
EXHAUST STEAM WASTE HEAT RECOVERING AND SUPPLYING SYSTEM OF AIR-COO...
Publication number
20200149433
Publication date
May 14, 2020
Uni-Rising(Beijing) Technology Co., Ltd.
Qiqige WULAN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SYSTEMS AND METHODS FOR STEAM REHEAT IN POWER PLANTS
Publication number
20190203614
Publication date
Jul 4, 2019
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
FEEDWATER BYPASS SYSTEM FOR A DESUPERHEATER
Publication number
20180106166
Publication date
Apr 19, 2018
General Electric Technology GmbH
Luca Sala
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
COMBINED CYCLE GAS TURBINE PLANT
Publication number
20160363008
Publication date
Dec 15, 2016
Mitsubishi Hitachi Power Systems, Ltd.
Yoshiyuki YOKOYAMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
POWER GENERATION SYSTEM AND METHOD TO OPERATE
Publication number
20160033128
Publication date
Feb 4, 2016
Siemens Aktiengesellschaft
Anders Stuxberg
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD FOR LOW LOAD OPERATION OF A POWER PLANT WITH A ONCE-THROUGH...
Publication number
20160032784
Publication date
Feb 4, 2016
ALSTOM Technology Ltd.
Volker SCHÜLE
F22 - STEAM GENERATION
Information
Patent Application
RECOVERY SYSTEM USING FLUID COUPLING ON POWER GENERATING SYSTEM
Publication number
20150377075
Publication date
Dec 31, 2015
EBARA CORPORATION
Hiroshi OGATA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
STEAM TURBOMACHINE VALVE HAVING A VALVE MEMBER AND SEAL ASSEMBLY
Publication number
20150204215
Publication date
Jul 23, 2015
GENERAL ELECTRIC COMPANY
Abhishek Chowdhury
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
STEAM TURBINE SYSTEM AND CONTROL SYSTEM THEREFOR
Publication number
20150135713
Publication date
May 21, 2015
GENERAL ELECTRIC COMPANY
Nestor Hernandez Sanchez
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
COGENERATION METHOD AND EQUIPMENT
Publication number
20140318130
Publication date
Oct 30, 2014
Frederic Duong
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TURBOMACHINE SYSTEM WITH DIRECT HEADER STEAM INJECTION, RELATED CON...
Publication number
20140298808
Publication date
Oct 9, 2014
GENERAL ELECTRIC COMPANY
Prakash Bavanjibhai Dalsania
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
METHOD AND A SYSTEM OF ARRANGING TURBINE STAGES FOR SATURATED STEAM...
Publication number
20140102100
Publication date
Apr 17, 2014
KRISHNA KUMAR BINDINGNAVALE RANGA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
STEAM POWER PLANT WITH STEAM TURBINE EXTRACTION CONTROL
Publication number
20140096522
Publication date
Apr 10, 2014
ALSTOM Technology Ltd.
Julia KIRCHNER
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
M-TYPE PULVERIZED COAL BOILER SUITABLE FOR ULTRAHIGH STEAM TEMPERATURE
Publication number
20140033712
Publication date
Feb 6, 2014
HUANENG CLEAN ENERGY RESEARCH INSTITUTE
Minhua Jiang
F22 - STEAM GENERATION
Information
Patent Application
COAL-FIRED POWER GENERATING SYSTEM AND COAL-FIRED POWER GENERATING...
Publication number
20140013746
Publication date
Jan 16, 2014
TSUKISHIMA KIKAI CO., LTD.
Toshiyuki Kimura
F22 - STEAM GENERATION
Information
Patent Application
RECIPROCATING EXPANDER VALVE OPERATING APPARATUS, SYSTEM AND METHOD
Publication number
20130263803
Publication date
Oct 10, 2013
Nalin Walpita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
METHOD FOR OPERATING A FORCED-FLOW STEAM GENERATOR OPERATING AT A S...
Publication number
20120272649
Publication date
Nov 1, 2012
ALSTOM Technology Ltd.
Thoralf Berndt
F22 - STEAM GENERATION
Information
Patent Application
POWER GENERATING SYSTEM
Publication number
20120272650
Publication date
Nov 1, 2012
Hiroshi Ogata
F22 - STEAM GENERATION
Information
Patent Application
Feedwater Heater Control System for Improved Rankine Cycle Power Pl...
Publication number
20120255303
Publication date
Oct 11, 2012
Invensys Systems, Inc.
Donald E. Labbe
F22 - STEAM GENERATION
Information
Patent Application
SYSTEM INCLUDING FEEDWATER HEATER FOR EXTRACTING HEAT FROM LOW PRES...
Publication number
20110314819
Publication date
Dec 29, 2011
GENERAL ELECTRIC COMPANY
Mahendhra Muthuramalingam
F22 - STEAM GENERATION
Information
Patent Application
STEAM TURBINE PLANT
Publication number
20110247331
Publication date
Oct 13, 2011
Kabushiki Kaisha Toshiba
Koichi GOTO
F22 - STEAM GENERATION
Information
Patent Application
Turbine Protection Device
Publication number
20110041503
Publication date
Feb 24, 2011
Hitachi, Ltd
Yosuke HIRAKAWA
F22 - STEAM GENERATION
Information
Patent Application
CLOSED THERMODYNAMIC SYSTEM FOR PRODUCING ELECTRIC POWER
Publication number
20100307154
Publication date
Dec 9, 2010
Gilbert Gal Ben Lolo
F22 - STEAM GENERATION