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Stefan Rofka
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Nussbaumen, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Gas turbine cooling systems and methods
Patent number
10,724,382
Issue date
Jul 28, 2020
ANSALDO ENERGIA SWITZERLAND AG
Sergei Riazantsev
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for operating a combined-cycle power plant with cogeneration...
Patent number
10,066,513
Issue date
Sep 4, 2018
General Electric Technology GmbH
Francois Droux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Power plant and method for its operation
Patent number
9,500,127
Issue date
Nov 22, 2016
General Electric Technology GmbH
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine power plant with flue gas recirculation and oxygen-depl...
Patent number
9,297,311
Issue date
Mar 29, 2016
Alstom Technology Ltd
Jaan Hellat
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Combined cycle with recirculation plant inlet oxygen concentration...
Patent number
9,200,540
Issue date
Dec 1, 2015
Alstom Technology Ltd
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for operating a gas turbine power plant with exhaust gas rec...
Patent number
9,097,187
Issue date
Aug 4, 2015
Alstom Technology Ltd
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for operating a combined-cycle power plant with cogeneration...
Patent number
8,984,894
Issue date
Mar 24, 2015
Alstom Technology Ltd
Francois Droux
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for controlling a gas turbine in a power plant and power pla...
Patent number
8,843,293
Issue date
Sep 23, 2014
Alstom Technology Ltd
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine with axial thrust balance
Patent number
8,092,150
Issue date
Jan 10, 2012
Alstom Technology Ltd
Stefan Rofka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for controlling the cooling air mass flow of a gas turbine set
Patent number
7,237,386
Issue date
Jul 3, 2007
Alstom Technology Ltd
Jürgen Hoffmann
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine set
Patent number
7,143,573
Issue date
Dec 5, 2006
ALSTOM Switzerland Ltd
Juergen Hoffmann
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine set
Patent number
6,644,012
Issue date
Nov 11, 2003
Alston (Switzerland) Ltd
Juergen Hoffmann
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbo-group with cooling air system
Patent number
6,640,550
Issue date
Nov 4, 2003
Alstom (Switzerland) Ltd
Juergen Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for controlling the cooling air mass flow of a gas turbine set
Patent number
6,523,346
Issue date
Feb 25, 2003
Alstom (Switzerland) Ltd
Juergen Hoffmann
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Turbomachine and method of use
Patent number
6,161,385
Issue date
Dec 19, 2000
Asea Brown Boveri AG
Dieter Rebhan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
GAS TURBINE COOLING SYSTEMS AND METHODS
Publication number
20170044909
Publication date
Feb 16, 2017
ANSALDO ENERGIA SWITZERLAND AG
Sergei RIAZANTSEV
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR OPERATING A COMBINED-CYCLE POWER PLANT WITH COGENERATION...
Publication number
20150082803
Publication date
Mar 26, 2015
ALSTOM Technology Ltd.
Francois DROUX
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE ENGINE AND OPERATIONS
Publication number
20150016964
Publication date
Jan 15, 2015
ALSTOM Technology Ltd.
Wilhelm REITER
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR OPERATING A COMBINED-CYCLE POWER PLANT WITH COGENERATION...
Publication number
20130227957
Publication date
Sep 5, 2013
ALSTOM Technology Ltd.
Francois Droux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR OPERATING A COMBINED-CYCLE POWER PLANT WITH COGENERATION...
Publication number
20130227958
Publication date
Sep 5, 2013
ALSTOM Technology Ltd.
Francois Droux
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR OPERATING A GAS TURBINE POWER PLANT WITH FLUE GAS RECIRC...
Publication number
20130086883
Publication date
Apr 11, 2013
ALSTOM Technology Ltd.
Frank Sander
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR OPERATING A GAS TURBINE POWER PLANT WITH EXHAUST GAS REC...
Publication number
20120291445
Publication date
Nov 22, 2012
ALSTOM Technology Ltd.
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE POWER PLANT WITH FLUE GAS RECIRCULATION AND OXYGEN-DEPL...
Publication number
20120240590
Publication date
Sep 27, 2012
ALSTOM Technology Ltd.
Jaan HELLAT
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CONTROL OF THE GAS COMPOSITION IN A GAS TURBINE POWER PLANT WITH EX...
Publication number
20120186268
Publication date
Jul 26, 2012
ALSTOM Technology Ltd.
Stefan ROFKA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
POWER PLANT
Publication number
20120090326
Publication date
Apr 19, 2012
ALSTOM Technology Ltd.
Stefan ROFKA
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
POWER PLANT AND METHOD FOR ITS OPERATION
Publication number
20120090327
Publication date
Apr 19, 2012
ALSTOM Technology Ltd.
Stefan ROFKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR CONTROLLING A GAS TURBINE IN A POWER PLANT AND POWER PLA...
Publication number
20090150040
Publication date
Jun 11, 2009
ALSTOM Technology Ltd.
Stefan Rofka
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE WITH AXIAL THRUST BALANCE
Publication number
20090067984
Publication date
Mar 12, 2009
ALSTOM Technology Ltd.
Stefan Rofka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Process for controlling the cooling air mass flow of a gas turbine set
Publication number
20040221584
Publication date
Nov 11, 2004
Jurgen Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas turbine set
Publication number
20040025491
Publication date
Feb 12, 2004
Juergen Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBO-GROUP
Publication number
20030106322
Publication date
Jun 12, 2003
Juergen Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas turbine set
Publication number
20030084656
Publication date
May 8, 2003
Juergen Hoffmann
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES