| 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) |
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| 08/04/1990 | CA2046617A1 Method of controlling a pfbc power plant and a pfbc power plant with equipment for such control |
| 08/01/1990 | EP0379930A1 Overspeed protection for a gas turbine/steam turbine combined cycle |
| 08/01/1990 | EP0379880A1 A system and method for cooling in a gas turbine |
| 07/27/1990 | CA2008743A1 System and method for cooling in a gas turbine |
| 07/25/1990 | EP0379108A1 Method of generating electricity in a combined gas-steam power plant with a fuel gasification unit |
| 07/24/1990 | US4942734 Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas |
| 07/18/1990 | EP0377636A1 Congeneration process for production of energy and iron materials, including steel |
| 07/11/1990 | EP0276431B1 Coal-fired steam generator being under pressure |
| 07/11/1990 | EP0216835B1 A combined steam-gas turbine installation |
| 07/04/1990 | CN1008655B Waste heat recoverying boiler |
| 06/26/1990 | US4936869 Propellant for space shuttle |
| 06/26/1990 | US4936088 To produce heat and electricity |
| 06/13/1990 | EP0372864A1 Method of and apparatus for producing power using steam |
| 06/13/1990 | DE3841224A1 Combined gas turbine/steam turbine power station |
| 06/12/1990 | US4932335 Coal combustion with a fluidized incineration bed |
| 06/12/1990 | US4932204 Efficiency combined cycle power plant |
| 06/05/1990 | US4930305 Low NOX cogeneration process |
| 05/29/1990 | US4928635 Power plant and method of retrofitting existing power plants |
| 05/22/1990 | US4926644 Power plant with medium and low power plant systems |
| 05/09/1990 | EP0366928A1 Method for the transfer of heat that can be felt from a hot gas stream to a less hot gas stream |
| 05/03/1990 | WO1990004702A1 Process for generating electrical energy and/or drying and process heat |
| 05/01/1990 | US4921138 Device for administration of enteral fluids from pre-filled shape retentive containers |
| 04/24/1990 | US4920276 Heat-and-electricity supply system |
| 04/18/1990 | EP0363979A2 Waste heat recovery boiler system and method of operating the same |
| 04/18/1990 | CN1007639B Combination gas and steam-turbine power station |
| 04/17/1990 | US4917024 Coal fired power plant with pollution control and useful byproducts |
| 03/22/1990 | DE3830940A1 Method for generating electrical energy (power) |
| 03/21/1990 | EP0359735A1 Waste heat boiler |
| 03/13/1990 | US4907406 Combined gas turbine plant |
| 03/13/1990 | US4907405 Process to cool gas |
| 03/08/1990 | DE3924723A1 Energy prodn. from coal dust etc. - by turbulent chamber technique combines advantages of fluidised bed and powdered fuel firing |
| 03/07/1990 | CN1040249A Ic engine capable of utilizing energy twice |
| 02/28/1990 | CN1006996B Combination gas and steam-turbine power station |
| 02/20/1990 | US4901531 Rankine-diesel integrated system |
| 02/20/1990 | US4901521 Combined gas turbine and steam power plant having a fluidized bed furnace for generating electrical energy |
| 02/13/1990 | US4899544 Generating electric power |
| 01/30/1990 | US4896500 Method and apparatus for operating a combined cycle power plant having a defective deaerator |
| 01/30/1990 | US4896499 Compression intercooled gas turbine combined cycle |
| 01/30/1990 | US4896498 Process for controlling the power output of a combination coal-fired unit with integrated coal gasification and a coal power station operating according to the process |
| 01/30/1990 | US4896497 PFBC power plant |
| 01/30/1990 | US4896496 Single pressure steam bottoming cycle for gas turbines combined cycle |
| 01/23/1990 | US4894984 Turbine systems which operate from the exhaust heat energy of gas or steam turbine power plants |
| 01/17/1990 | EP0215330B1 Combined gas and steam turbine power station |
| 01/16/1990 | US4893466 Method of operating a gas turbine unit |
| 01/11/1990 | WO1990000219A1 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 |
| 01/10/1990 | EP0349611A1 Combined gas and steam turbine plant |
| 01/09/1990 | US4891937 Heat recovery system |
| 12/07/1989 | DE3817690A1 Combined gas- and steam-turbine power station having coal gasification |
| 11/30/1989 | DE3817713A1 Combined gas- and steam-turbine power station having pressure-charged fluidised-bed combustion |
| 11/28/1989 | US4882903 Combined cycle waste-to-energy plant |
| 11/22/1989 | CN1037377A Steam power plant |
| 11/21/1989 | US4881366 Clean electric power generation process |
| 10/11/1989 | EP0336378A2 IGCC process with combined methanol synthesis/water gas shift for methanol and electrical power production |
| 10/11/1989 | CN1036247A Cogeneration process for production of energy and iron materials, including steel |
| 10/04/1989 | EP0334935A1 Gas-steam generating power plant |
| 08/24/1989 | WO1989007700A1 Process and plant for generating steam using waste heat |
| 08/23/1989 | EP0329155A1 Integrated gas turbine power generation system and process |
| 08/22/1989 | US4858562 Reheat type waste heat recovery boiler and power generation plant |
| 08/15/1989 | CA1258487A1 Hydro electric generating system |
| 08/08/1989 | US4854121 Combined cycle power plant capable of controlling water level in boiler drum of power plant |
| 08/01/1989 | US4852996 Using allothermally heated fluidized bed reactor |
| 08/01/1989 | US4852344 Waste disposal method and apparatus |
| 07/27/1989 | WO1989006550A1 Medicinal fluid administration device |
| 07/20/1989 | DE3815536C1 Heating and power station and method for generating heat energy in the form of steam and generating electrical energy |
| 07/19/1989 | CN1004817B Integrated coal gasification plant and combined cycle system with air bleed and steam injection |
| 07/13/1989 | WO1989006306A1 Process and installation for performing mechanical work |
| 07/13/1989 | DE3734959A1 Gas-dampf-kraftanlage Gas-steam-turbine |
| 07/11/1989 | US4845942 Combined gas turbine and steam power plant having a fluidized bed furnace for generating electrical energy |
| 07/05/1989 | CN1033683A Exhaust gas boiler |
| 07/04/1989 | US4843823 eat engine |
| 06/27/1989 | US4841727 Device for generating flue gas to drive a gas turbine |
| 06/27/1989 | US4841722 Dual fuel, pressure combined cycle |
| 06/13/1989 | US4838027 Power cycle having a working fluid comprising a mixture of substances |
| 06/06/1989 | US4835958 Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
| 06/01/1989 | WO1989004914A1 Combined gas and steam turbine plant |
| 05/24/1989 | EP0317110A2 Low NOx cogeneration process |
| 05/23/1989 | US4831817 Combined gas-steam-turbine power plant |
| 05/17/1989 | EP0190366B1 Boiler capable of recovering waste heat and having denitration devices |
| 05/16/1989 | US4829938 Exhaust boiler |
| 05/10/1989 | CN1032838A Method of operating gas turbine unit |
| 05/09/1989 | US4827723 Integrated gas turbine power generation system and process |
| 05/09/1989 | CA1253701A1 Coal gasification composite power generator |
| 05/03/1989 | CN1032701A Pressurized fluidized bed combustion power plant |
| 05/02/1989 | US4825638 Method of and device for recovering heat energy of hot raw gas gererated a coal gasification arrangement of an electric energy generating plant |
| 04/26/1989 | EP0312840A1 PFBC power plant |
| 04/25/1989 | US4823712 Multifuel bubbling bed fluidized bed combustor system |
| 04/20/1989 | WO1989003471A1 Gas-steam generating power plant |
| 04/19/1989 | EP0093118B1 Hrsg damper control |
| 04/13/1989 | DE3731082C1 Method and plant for obtaining energy from solid, high-ballast fuels |
| 04/11/1989 | CA1252299A1 Power generating station with a high-temperature reactor and a plant for manufacturing chemical raw materials |
| 04/11/1989 | CA1252298A1 Gas turbine and steam power-generating plant with integrated coal gasification plant |
| 04/05/1989 | EP0309792A1 Exhaust boiler |
| 03/21/1989 | US4813227 Preheat gas turbine combined with steam turbine |
| 03/14/1989 | US4811555 Mixing fuel with exhaust gases, oxidation |
| 03/14/1989 | CA1251052A2 Dual pressure turbine |
| 03/14/1989 | CA1251049A1 Heat recovery system including a dual pressure turbine |
| 03/09/1989 | WO1989001981A1 Congeneration process for production of energy and iron materials, including steel |
| 03/01/1989 | EP0304827A1 Power regulation for a combined plant |
| 02/23/1989 | DE3727067A1 System for the economic and environmentally safe combustion of fossil fuels, especially refuse combustion for generating electric power |
| 02/15/1989 | EP0302910A1 Coal combustion with a fluidized incineration bed. |