Patents
Patents for F01K 23 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids (6,676)
10/1991
10/31/1991DE4040699A1 Combined gas and steam turbine plant - comprises combustion chamber and waste heat steam producer
10/23/1991EP0453059A1 Power generation system
10/22/1991US5058373 Overspeed protection for a gas turbine/steam turbine combined cycle
10/04/1991WO1991015665A1 Method and apparatus for generating heat and electricity in a sulphate pulp mill
10/04/1991CA2079476A1 Method and apparatus for generating heat and electricity in a sulphate pulp mill
10/01/1991US5052175 Steam power plant
09/1991
09/27/1991WO1991014857A1 Improved low nox cogeneration process and system
09/27/1991CA2079234A1 Low nox cogeneration process and system
09/24/1991US5050374 Gasification/combustion system
09/24/1991CA1289426C Exhaust boiler
09/18/1991EP0447122A1 Pressurized fluidized bed combustion combined cycle power plant and method of operating the same
09/17/1991CA1288959C Method for increasing the efficiency of gas turbine generator systems using low btu gaseous fuels
09/11/1991EP0445660A2 Integrated production of methanol and electric power
09/08/1991CA2037335A1 Integrated production of methanol and electric power
09/03/1991US5044163 Process and plant for generating steam using waste heat
09/03/1991US5044152 Method of operating a combined plant
08/1991
08/27/1991US5042247 Overspeed protection method for a gas turbine/steam turbine combined cycle
08/27/1991US5042246 Control system for single shaft combined cycle gas and steam turbine unit
08/14/1991DE4003210A1 Verfahren und anlage zur erzeugung mechanischer energie Method and plant for the production of mechanical energy
08/13/1991CA1287498C Device for generating flue gas to drive a gas turbine
08/07/1991EP0439754A1 Method of starting a combined plant
08/02/1991WO1991011597A1 Process and device for generating mechanical energy
08/02/1991CA2075290A1 Process and device for generating mechanical energy
07/1991
07/17/1991EP0436536A1 Process and plant for generating steam using waste heat.
07/11/1991WO1991010096A1 Methacoal integrated combined cycle power plants
07/11/1991CA2033063A1 Methacoal integrated combined cycle power plants
07/09/1991US5029443 Method and device for the generation of steam and power for the start-up and/or auxiliary operation of a steam power station
06/1991
06/26/1991EP0434419A2 Method and apparatus for effecting heat energy recovery in a large diesel engine
06/26/1991CN1052531A Method of and apparatus for producing power using steam
06/26/1991CN1012986B Exhaust gas boiler
06/25/1991US5025631 Cogeneration system with low NOx combustion of fuel gas
06/11/1991US5022226 Reducing and oxidizing nox; heat exchanging, generating electricity
05/1991
05/07/1991CA1283784C Power cycle working with a mixture of substances
05/02/1991EP0424660A1 Gas/steam power plant
04/1991
04/25/1991CA2028294A1 Gas/steam power station plant
04/10/1991EP0421637A2 A power system for separating coal into clean and dirty coal and separately burning the fuel in different type combustors and combining the energy output
04/07/1991CA2027100A1 Power system for separating coal into clean and dirty coal and separately burning the fuel in different type combustors and combining the energy output
04/03/1991EP0419839A2 Deaerator heat exchanger for combined cycle power plant
04/02/1991CA1282243C Process and device for gasifying coal
03/1991
03/20/1991EP0417667A1 Denitration device for exhaust gas with varying temperature
03/19/1991US5000003 Combined cycle engine
03/19/1991US4999995 Clean electric power generation apparatus
03/19/1991US4999992 Power from carbonaceous fuels by oxidation, quenching, converting gases to carbon dioxide
03/13/1991CN1012000B Clean electric power generation process
03/13/1991CN1011999B Combined gas and steam turbine process
03/12/1991US4998408 Apparatus for generating electrical and/or mechanical energy from at least a low grade fuel
03/06/1991EP0415300A1 Steam and electricity production for the start and/or assistance of a power plant
03/05/1991US4996845 Cooling, heating and power generating device using automobile waste heat
03/05/1991US4996836 Combined gas and steam turbine process
02/1991
02/28/1991DE4025421A1 Continuous heat recovery from engine exhaust gases - involves sequence of two chemically-based heat storage units
02/20/1991EP0413199A1 Process for reducing the carbon dioxide content of waste gases from a gas-turbine or vapour-turbine power plant and power plant using it
02/20/1991CN1049409A Apparatus for heat recovery and method for operating it
02/12/1991US4991391 System for cooling in a gas turbine
02/05/1991US4989405 Combined cycle power plant
01/1991
01/31/1991DE3924908A1 Freezing dried carbon di:oxide from fossil fuel combustion - for sinking as dry ice into deep sea to counter greenhouse effect
01/30/1991EP0410111A1 Heat recovery boiler for a gas and steam turbine plant
01/30/1991CN1048911A Method and installation for generating electrical energy
01/29/1991US4987735 Heat and power supply system
01/21/1991WO1991001469A1 Power plant and method of retrofitting existing power plants
01/21/1991CA2065042A1 Power plant and method of retrofitting existing power plants
01/09/1991EP0407132A1 Single shaft combined cycle turbine
01/09/1991EP0406994A1 A composite coal gasification power plant
01/08/1991US4982672 Hazardous waste
01/02/1991EP0405235A1 Combined gas and steam turbine plant with coal gasification
01/02/1991EP0404854A1 Combined gas-turbine and steam-turbine power plant and method for utilization of the thermal energy of the fuel to improve the overall efficiency of the power-plant process.
12/1990
12/12/1990EP0401233A1 Medicinal fluid administration device
12/11/1990US4976101 Combined gas and steam turbine power generating station
12/11/1990US4976100 System and method for heat recovery in a combined cycle power plant
12/05/1990EP0400836A1 Coal fired power plant with pollution control and useful byproducts
12/05/1990EP0400701A1 Method and installation for generating electrical energy
12/05/1990EP0400370A2 A method for heat recovery in a combined cycle power plant
12/04/1990US4974412 Power plant installation
12/04/1990US4974411 Supercharged coal-fired steam generator
12/01/1990CA2017989A1 System and method for heat recovery in a combined cycle power plant
11/1990
11/29/1990WO1990014504A1 Process for generating electric power
11/29/1990DE4015104A1 Combination of heat engine units - comprises heat engines whose waste heat is transferred to other heat engines to generate steam power
11/29/1990CA2017072A1 Method and an installation for generating electrical energy
11/22/1990EP0398070A2 A combined cycle power plant
11/21/1990CN1010480B Fuels containing carbon, particularly gasification of coal
11/15/1990CA2016697A1 Method and apparatus for operating a combined cycle power plant having a defective deaerator
10/1990
10/25/1990DE3913322A1 Coal combined cycle power station with allothermic coal gasification - providing gas for solid oxide fuel cell part of whose flue gas returns to gasifier
10/24/1990EP0393179A1 Process for generating electrical energy and/or drying and process heat.
10/10/1990EP0391082A2 Improved efficiency combined cycle power plant
10/09/1990US4961311 Deaerator heat exchanger for combined cycle power plant
10/09/1990US4961310 Single shaft combined cycle turbine
10/03/1990CA2013642A1 Efficiency combined cycle power plant
09/1990
09/26/1990EP0388886A2 Method of burning a premixed gas and a combustor for practicing the method
09/20/1990WO1990010785A1 Operation of a combined gas turbine/steam turbine process
09/19/1990CN1045442A System and method for cooling in gas turbine
09/18/1990US4957049 Organic waste fuel combustion system integrated with a gas turbine combined cycle
09/11/1990US4955190 Method for driving a gas turbine utilizing a hexagonal pressurized fluidized bed reactor
09/05/1990EP0385690A2 Low nox combustion process
09/05/1990CN1045156A Improvements in operation flexibility in igcc power stations (igcc=integrated gasification combined cycle)
09/04/1990US4953479 Methacoal integrated combined cycle power plants
08/1990
08/29/1990EP0384781A1 Improvements in operating flexibility in integrated gasification combined cycle power stations
08/28/1990US4951579 Low NOX combustion process
08/21/1990US4949544 Series intercooler
08/07/1990US4946477 IGCC process with combined methanol synthesis/water gas shift for methanol and electrical power production
08/07/1990CA1272383A1 Method and apparatus for driving an electrical power plant
08/04/1990WO1990008887A1 Method of controlling a pfbc power plant and a pfbc power plant with equipment for such control
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