| Patents for F01K 7 - Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their 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of special steam systems, cycles, or processes; Regulating means peculiar to such systems, cycles, or processes; Use of withdrawn or exhaust steam for feed-water heating (2,152) |
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| 03/20/2007 | US7191738 Liquid piston internal combustion power system |
| 03/14/2007 | EP1761699A1 Method for increasing the efficiency of a four-stroke internal combustion engine and four-stroke internal combustion engine |
| 03/07/2007 | EP1760273A2 Reheating steam temperature control |
| 03/06/2007 | US7185491 Steam engine |
| 02/28/2007 | CN1922388A Method and means for controlling a flow through an expander |
| 02/14/2007 | EP1752707A2 Supercritical Downshot Boiler |
| 02/14/2007 | EP1752614A2 Steam turbine power plant |
| 02/14/2007 | EP1752613A2 Heat energy recovery apparatus |
| 02/14/2007 | EP1502010B1 Steam turbine |
| 02/14/2007 | EP1368555B1 Method for operating a steam power installation and corresponding steam power installation |
| 02/13/2007 | US7174732 Cooling control device for condenser |
| 02/01/2007 | US20070022753 Method and device for carrying out a thermodynamic cyclic process |
| 01/31/2007 | EP1748157A1 A method and system for operative reconversion of pairs of pre-existing steam turbo-units |
| 01/31/2007 | CN1297732C Method for operating steam turbine installation and steam turbine installation that functions according thereto |
| 01/18/2007 | US20070012025 Coal fired power generation plant |
| 01/17/2007 | EP1744020A1 Method for starting a steam turbine plant |
| 01/17/2007 | EP1744019A1 Steam turbine, steam turbines arrangement, steam turbine plant and method for operating the steam turbines arrangement |
| 01/10/2007 | CN1891980A Steam power circulation and device |
| 01/04/2007 | WO2006085770A3 Process and apparatus for generating work |
| 01/03/2007 | CN1293284C Method for operation of steam thermal engine and device thereof |
| 12/20/2006 | EP1613841B1 Method and device for carrying out a thermodynamic cyclic process |
| 12/20/2006 | CN1291135C Integrated hot machine-hot pump |
| 12/12/2006 | US7146814 Micro-machine and a method of powering a micro-machine |
| 11/30/2006 | US20060266040 Steam power plant |
| 11/23/2006 | DE202006014266U1 Steam engine for producing mechanical work, has motor implemented according to pattern of slide valve engine, and generator operating in two closed heat cycles, where back flow from motor is transported into space of fluid of generator |
| 11/22/2006 | EP1723310A1 Method and means for controlling a flow through an expander |
| 11/16/2006 | US20060254251 Reheat/regenerative type thermal power plant using rankine cycle |
| 11/09/2006 | US20060248891 Reheating steam temperature control |
| 11/08/2006 | CN1283904C Method of turbine operation |
| 10/26/2006 | WO2006111608A1 Apparatus and method for producing energy at a pulp mill |
| 10/24/2006 | US7124587 Heat exchange system |
| 10/24/2006 | US7124585 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 10/10/2006 | CA2301521C Method of operating a combined-cycle power plant and combined-cycle power plant for carrying out the method |
| 10/04/2006 | CN1842638A Steam power plant |
| 09/21/2006 | WO2006098558A1 Heat-absorption-type power generation system |
| 08/29/2006 | US7097437 Rotary fluid machine |
| 08/29/2006 | US7096665 Cascading closed loop cycle power generation |
| 08/24/2006 | WO2006035256A3 Methods of generating exergy |
| 08/16/2006 | EP1691039A1 Process and apparatus for generating work |
| 08/15/2006 | US7090476 Rotary fluid machine |
| 08/10/2006 | WO2006081720A1 A dry type atomized steam generation method, system and a power generation system |
| 06/27/2006 | US7065969 Power cycle and system for utilizing moderate and low temperature heat sources |
| 05/24/2006 | EP1658418A1 Steam power plant |
| 05/24/2006 | EP1346133B1 Integration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control |
| 05/23/2006 | US7047744 Dynamic heat sink engine |
| 05/09/2006 | US7040095 Method and apparatus for controlling the final feedwater temperature of a regenerative rankine cycle |
| 05/09/2006 | CA2317681C High-efficiency power generating method |
| 04/26/2006 | EP1346134B1 Intergration construction between a boiler and a steam turbine and method in preheating of the supply water for a steam turbine and in its control |
| 04/26/2006 | CN1764805A Reheat/regenerative type thermal power plant using Rankine cycle |
| 04/25/2006 | US7032384 Steam turbine plant |
| 04/20/2006 | DE102004048932A1 Power plant for generating of electrical and/or thermal energy has one or more medium temperature heat consumer supplied via flow of heat transfer fluid with heat energy with energy content deriving from geothermal reservoir |
| 04/18/2006 | US7028480 Steam temperature control system, method of controlling steam temperature and power plant using the same |
| 04/13/2006 | WO2006037417A1 Method and module for a predicted start-up of steam turbines |
| 04/06/2006 | WO2006035256A2 Methods of generating exergy |
| 04/06/2006 | CA2580514A1 Methods of generating exergy |
| 03/23/2006 | WO2006030779A1 Heat pump, heat pump system, and rankine cycle |
| 03/22/2006 | CN1246571C Shrink ring for turbine with bleeding |
| 03/15/2006 | EP1635097A1 High temperature steam valve and steam turbine plant |
| 03/15/2006 | EP1635043A1 Turbine with secondary gas feed means |
| 03/09/2006 | WO2006024597A1 Steam turbine |
| 03/08/2006 | EP1632650A1 Steam turbine |
| 03/07/2006 | US7007474 Energy recovery during expansion of compressed gas using power plant low-quality heat sources |
| 02/21/2006 | US7000394 Rankine cycle device |
| 02/08/2006 | CN1240937C Steam engine |
| 01/17/2006 | US6986251 Organic rankine cycle system for use with a reciprocating engine |
| 01/11/2006 | EP1613841A1 Method and device for carrying out a thermodynamic cyclic process |
| 12/29/2005 | DE102004020753A1 Vorrichtung zur Ausnutzung der Abwärme von Verdichtern Apparatus for utilizing the waste heat of compressors |
| 12/15/2005 | US20050274113 Steam temperature control system, method of controlling steam temperature and power plant using the same |
| 12/08/2005 | US20050268611 Steam engine |
| 12/01/2005 | DE102005017183A1 Thermodynamic cyclic process for converting heat into energy involves increasing pressure of working fluid and producing evaporated flow by partial condensation |
| 11/17/2005 | DE19513285B4 Turbinen-Antrieb für Kesselspeisepumpe / Speisewasser-Leitungssystem Turbine driven boiler feed pump / feed water piping |
| 11/16/2005 | EP1595061A1 A steam turbine system |
| 11/15/2005 | US6964167 Method for operating a steam power installation and corresponding steam power installation |
| 11/15/2005 | CA2364328C Pressure and flow rate control apparatus and plant system using the same |
| 11/10/2005 | WO2005106233A1 Method for increasing the efficiency of a four-stroke internal combustion engine and four-stroke internal combustion engine |
| 11/09/2005 | EP1593820A1 Method for increasing the efficiency of all thermal engines, characterised in that the produced thermal energy is converted in to mechanical energy up to a temperature lower than 100 C. |
| 11/08/2005 | US6962054 Method for operating a heat exchanger in a power plant |
| 11/03/2005 | DE102004041275A1 Steam turbine arrangement, has high, medium and low pressure steam cylinders provided along combined shaft that is impelled with rated speed, and another high-pressure cylinder provided on separate shaft that is connected to compressor unit |
| 11/02/2005 | EP1591644A1 Device for the exploitation of waste heat from compressors |
| 11/02/2005 | EP1590553A1 Power cycle and system for utilizing moderate and low temperature heat sources |
| 10/27/2005 | WO2005100755A1 Method and device for carrying out a thermodynamic cyclic process |
| 10/27/2005 | US20050235625 Device for utilizing the waste heat of compressors |
| 10/26/2005 | EP1485577A4 Liquid piston internal combustion power system |
| 10/04/2005 | US6951107 Two stroke steam-to-vacuum engine |
| 09/27/2005 | US6948316 Rankine cycle system |
| 09/27/2005 | US6948315 Method and apparatus for a waste heat recycling thermal power plant |
| 09/22/2005 | US20050207880 Electrostatic method and device to increase power output and decrease erosion in steam turbines |
| 09/21/2005 | EP1577507A1 Coal fired power plant |
| 09/20/2005 | US6945050 Rotary fluid machinery |
| 09/09/2005 | WO2005083238A1 Power plant with carbon firing |
| 09/06/2005 | US6939100 Method and apparatus for controlling steam turbine inlet flow to limit shell and rotor thermal stress |
| 08/25/2005 | WO2005078241A1 Method and means for controlling a flow through an expander |
| 08/25/2005 | US20050183418 Power cycle and system for utilizing moderate and low temperature heat sources |
| 08/23/2005 | US6931852 Steam engine |
| 08/18/2005 | US20050178124 Method and apparatus for a waste heat recycling thermal power plant |
| 08/11/2005 | US20050172622 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |
| 08/10/2005 | CN1651818A Method and system for generating dry-atomized steam and electric generating system |
| 08/04/2005 | US20050166869 Liquid piston internal combustion power system |
| 07/28/2005 | WO2005068805A1 Method for effective thermal energy conversion |
| 07/27/2005 | CN1646792A Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander |