Patents
Patents for F01K 25 - Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for (4,827)
10/2012
10/02/2012US8276384 Ambient temperature thermal energy and constant pressure cryogenic engine
10/02/2012US8276383 Power generator using an organic rankine cycle drive with refrigerant mixtures and low waste heat exhaust as a heat source
09/2012
09/27/2012WO2012128715A1 Method for conversion of low temperature heat to electricity and cooling, and system therefore
09/26/2012EP2503113A1 Direct organic rankine cycle system, biomass combined cycle power generating system, and method for operating a direct organic rankine cycle
09/26/2012EP2503111A1 Modular heat rejection system, direct organic rankine cycle system, and biomass combined cycle power generating system
09/26/2012EP2503110A1 Combined cycle power generating system
09/26/2012EP2501904A2 Power system
09/26/2012EP2501903A2 A method of controlling a carbon dioxide capture system of a power plant
09/26/2012CN102691541A Generating apparatus
09/26/2012CN102691540A High-efficiency energy-saving diethyl ether heat engine
09/26/2012CN102691539A Vehicle waste heat recovery device
09/25/2012US8272217 Method and device for carrying out a thermodynamic cyclic process
09/20/2012WO2012123500A2 Method for transforming low-temperature heat energy into mechanical energy, and associated device
09/20/2012WO2012122631A1 Method to maximize energy recovery in waste-to-energy processes
09/20/2012US20120235415 Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator
09/20/2012DE102011014108A1 Method for generating electrical power using low temperature thermal energy in tropical/near-tropical oceans, involves alternating evaporation and condensation processes of carbon dioxide and/or nitrous oxide in pressure build-up stations
09/20/2012CA2830289A1 Method to maximize energy recovery in waste-to-energy processes
09/19/2012EP2500530A1 Engine waste heat recovery power-generating turbo system and reciprocating engine system provided therewith
09/19/2012EP2499365A1 Low differential temperature rotary engines
09/19/2012EP2499343A2 Thermodynamic machine and method for the operation thereof
09/19/2012EP2499342A2 System and method for secondary energy production in a compressed air energy storage system
09/19/2012CN102678489A Parabolic trough type solar thermal power generation system
09/19/2012CN102678488A Groove type solar medium-low temperature sterling thermal generating device
09/19/2012CN102678226A Oil filter driving device, oil filter driving method, oil filter and engineering machinery
09/13/2012WO2012120556A1 Solar heat steam cycle system
09/13/2012WO2012071538A3 Liquid ring heat engine
09/13/2012WO2011106174A8 Auto optimizing control system for organic rankine cycle plants
09/13/2012US20120227404 Thermodynamic Machine and Method for the Operation Thereof
09/12/2012EP2497913A1 Operating Method for engines with steam expansion
09/12/2012CN202431312U Energy-saving technology utilization device for integral natural gas compressor
09/12/2012CN102661181A Novel power generating working medium
09/07/2012WO2012118398A1 The system for generation of electrical power, cold and fresh water
09/07/2012WO2012081854A3 Waste heat recovery device for a marine vessel
09/07/2012WO2012074907A3 Driven starter pump and start sequence
09/06/2012DE102011013115A1 Förderanlage für Öl und Gas Conveying system for oil and gas
09/06/2012DE102011005072A1 Verbrennungsmotor Combustion engine
09/05/2012EP2495405A2 Power recovery
09/05/2012CN202420251U Vertical system for generating power with waste heat of medium and low temperature smoke evaporating from organic medium of heat pipe
09/05/2012CN202420250U Medium-low temperature flue gas waste heat power generation system of sleeve-pipe type heat pipe organic medium evaporator
09/05/2012CN202420208U Waste heat-utilized generating device of cement kiln
09/04/2012US8256219 Methods for enhancing efficiency of steam-based generating systems
08/2012
08/31/2012DE202011101243U1 Abwärmenutzungsanlage Waste heat utilization system
08/30/2012WO2012116174A1 Thermally activated pressure booster for heat pumping and power generation
08/30/2012WO2012113358A1 Apparatus for production of heat and electrical energy from water
08/30/2012WO2011161094A3 Thermoelectric energy storage system
08/30/2012DE102011013223A1 Block power plant system, has pressure-resistant propellant gas generator generating propellant gas using hydrogen-based medium, for driving turbine, where turbine is connected downstream to generator through box to generate electricity
08/29/2012EP2492457A1 Gas turbine intercooler with tri-lateral flash cycle
08/29/2012EP2491320A1 Process cooling system and method using seawater
08/28/2012US8250869 Exhaust heat recovery apparatus
08/23/2012WO2012110987A1 Environmental energy conversion device
08/23/2012WO2012110905A1 Apparatus and process for generation of energy by organic rankine cycle
08/23/2012DE202012006405U1 Pneumatisch angetriebene Kondensatförderpumpe für ORC-Anlagen Pneumatically driven condensate pump for ORC systems
08/22/2012CN202392929U Thermodynamic solar air conditioner
08/22/2012CN202391501U Variable-concentration power adjustment ammonia water absorption type power circulation device
08/22/2012CN102644962A Method and device for supplying heat in winter and generating power in summer by aid of solar water heater
08/22/2012CN102644491A Pure air energy engine
08/22/2012CN102644489A Cycle power generator unit
08/22/2012CN102644488A Boiler flue gas waste-heat utilization system based on organic Rankine cycle
08/21/2012US8245512 Working fluid comprising a fluorinated ketone for an ORC process, and ORC apparatus
08/16/2012WO2012074911A3 Heat engine cycles for high ambient conditions
08/16/2012WO2012054849A3 Process and system for the conversion of thermal energy from a stream of hot gas into useful energy and electrical power
08/16/2012US20120205918 Power Generator
08/16/2012DE102011121274A1 Device for converting energy by organic Rankine cycle, comprises organic working unit, which has working unit circuit, and arrangement for maximizing energy efficiency of organic Rankine cycle
08/15/2012CN202381273U Mobile energy supply device based on compressed natural gas
08/15/2012CN202381129U Power supplying system
08/15/2012CN102639820A Screw expander system
08/15/2012CN102639819A Method for generating electrical energy, and use of a working substance
08/15/2012CN102639818A Thermodynamic machine and method for the operation thereof
08/15/2012CN102637886A Methods and/or systems for removing carbon dioxide and/or generating power
08/15/2012CN102635416A Low-grade thermally-driven Rankine power generation device with ejector
08/15/2012CN102635414A Novel heat engine and circulation thereof
08/14/2012US8240147 Rotary energy conversion device with reciprocating pistons
08/09/2012DE10392525B4 Verfahren, Prozesse, Systeme und Vorrichtung mit Wasserverbrennungstechnologie zur Verbrennung von Wasserstoff und Sauerstoff Methods, processes, systems, and apparatus with water combustion technology for combustion of hydrogen and oxygen
08/08/2012EP2483531A2 A heat recovery system based on the use of a stabilized organic rankine fluid, and related processes and devices
08/08/2012CN102628431A Vortex plate of vortex expander for organic Rankine cycle power generation system
08/07/2012US8237299 Power generation systems, processes for generating energy at an industrial mine site, water heating systems, and processes of heating water
08/07/2012US8236193 Working medium for heat cycle
08/02/2012WO2012101765A1 Compost fermentation heat power generation method and compost fermentation heat power generation system
08/02/2012WO2012100393A1 Critical low-entropy mixed combustion circulating thermal power system
08/02/2012US20120192563 Heat Recovery System Series Arrangements
08/01/2012EP2482002A1 Heat pump power generation system
08/01/2012CN102619641A Power generation system using exhausting and cooling waste heat in internal combustion engine at the same time and control method therefor
08/01/2012CN102619581A Organic rankine cycle fluid
07/2012
07/26/2012WO2012098675A1 Wastewater fermentation heat electricity generation method and wastewater fermentation heat electricity generation device
07/26/2012WO2012097964A2 Lubrication of volumetrically operating expansion machines
07/26/2012WO2012064477A3 Compositions comprising cis-1,1,1,4,4,4-hexafluoro-2-butene and 2-difluoromethoxy-1,1,1,2-tetrafluoroethane and uses thereof
07/26/2012US20120186252 Method of Electricity Distribution Including Grid Energy Storage, Load Leveling, and Recirculating CO2 for Methane Production, and Electricity Generating System
07/26/2012DE102011009280A1 System i.e. combustion engine, for converting thermal energy into e.g. mechanical energy, has heat transfer medium circuit for transferring thermal energy of heat sources, where partial flow of medium is permitted
07/26/2012CA2823996A1 Lubrication of volumetrically operating expansion machines
07/25/2012CN102606241A Power generating system based on supercritical carbon dioxide
07/25/2012CN102606240A System for generating power by aid of CO2 and method
07/25/2012CN102606238A Two-stage power system for recovering waste heat by screw expander
07/24/2012US8225607 Vane-cell machine and method for waste heat utilization, using vane-cell machines
07/19/2012WO2012096439A1 Cascade and multi-stage rankine cycle device for cold power generation
07/19/2012WO2012095636A2 Electricity generation device and method
07/19/2012WO2012048135A3 Utilization of process heat by-product
07/19/2012WO2011026635A3 Method for the operation of a cogeneration plant, and cogeneration plant
07/19/2012WO2011026633A3 Method and apparatus for generating power especially from biomass or biomass-based sources of energy
07/18/2012EP2476869A1 Lubrication of volumetric expansion machines
07/18/2012CN102597433A Systems and methods for increasing the efficiency of a kalina cycle
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 49