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Patent Searching and Data


Matches 501 - 550 out of 7,542

Document Document Title
WO/2008/058663A1
The invention relates to a geothermal probe (1, 100) that can be lowered from the earth surface into a borehole, comprising an upper end to be arranged in the region of the earth surface and a lower end to be lowered into the borehole. T...  
WO/2007/141483A3
An apparatus (1 ) for heating a fluid by friction comprises a housing (2) having ten or twelve bores (3) with a similar number of bodies in the form of cylinders (5) movably mounted within the bores (3). The external surfaces of the cyli...  
WO/2008/014848A3
A ground probe system is proposed which is designed as a double pipe system (protective pipe/inner pipe), wherein there is a protective pipe which is sealed at the bottom end to protect the groundwater and is filled with a fluid. The sys...  
WO/2008/039202A1
An encasement assembly (1) for installing sub-surface refrigerant tubing in a direct exchange heating/cooling system includes a weighted and protective encasement tube (2) for lowering the bottom distal U-bend portion (8) of the refriger...  
WO/2007/109811A3
A container comprises a container body for containing contents to be heated or cooled, a thermic module at one end of the body, and a closure at the other end of the body. Within the thermic module, an internal exothermic (or, alternativ...  
WO/2008/033047A1
The invention relates to power engineering and is used for producing electrical, mechanical and heat energy with increasing a performance ratio. The inventive power producing method consists in supplying a pressurised gas-liquid mixture ...  
WO/2008/000932A3
The invention relates to a method of optimizing the storage of heat energy in a deep aquifer.  
WO/2008/014848A2
A ground probe system is proposed which is designed as a double pipe system (protective pipe/inner pipe), wherein there is a protective pipe which is sealed at the bottom end to protect the groundwater and is filled with a fluid. The sys...  
WO/2008/014620A1
Water, air, other fluid flows downwardly through a vertical conduit which extends from the surface of an underground mine to a container located in an opening at or near the bottom of the shaft. The fluid in the container remains isolate...  
WO/2008/010780A1
The invention relates to a fluid heating system that may be used in every place where there is the need for hot water, steam or hot fluid, that enables the hot water, steam or fluid to be obtained by means of the interaction between the ...  
WO/2008/003184A1
The invention relates to a method wherein the walls (2) of a deep drilled hole (1), for example for a geothermal probe (4), are covered with a tubular, water impermeable, elastic film (11), and then filling material (5) is introduced int...  
WO/2008/000932A2
The invention relates to a method of optimizing the storage of heat energy in a deep aquifer.  
WO/2007/053370A3
A system (10) is disclosed for generating energy from a geothermal heat source (14). The system includes a fluid injection system (12) configured for injecting fluid into a subterranean formation and a fluid extraction system configured ...  
WO/2007/147952A1
The invention concerns improvement in ventilation by creating an efficient ventilation system, non-polluting for the outside environment, without any heat loss (cooler in summer and warmer in winter) and without acoustic problem. The rat...  
WO/2007/141483A2
An apparatus (1 ) for heating a fluid by friction comprises a housing (2) having ten or twelve bores (3) with a similar number of bodies in the form of cylinders (5) movably mounted within the bores (3). The external surfaces of the cyli...  
WO/2007/110030A3
The invention relates to a geothermal probe for the exploitation of geothermal heat, comprising a cluster of several closed heat tubes, which for transporting the heat are filled with a two-phase working medium that can be evaporated by ...  
WO/2007/131281A1
A method of generating power from a heat source, said method including: compressing (10) a working fluid to increase its temperature; exchanging (11) heat between said working fluid and said heat source to superheat said working fluid; e...  
WO/2007/129876A1
The vortex heat-generator has a body (1) with inlet (2) and outlet (3) branch-pipes and rotors installed in the generator's body in the form of two coaxial discs (4,5) positioned with a gap between each other on independent shafts (6,7) ...  
WO/2006/128118A3
Chemical heating using a first reactant, a second reactant and a complexing agent adapted to complex reversibly with the first reactant and, thereby moderate the reaction between the first and second reactants. The heating formula is par...  
WO/2007/122003A1
Disclosed are a method and a device for utilizing supercritical subsurface steam as combined supercritical thermal and hydraulic power stations at an efficiency of 50 percent, using molten bath superdeep drilling technology, a hydrofrac ...  
WO/2007/124386A2
This invention eliminates impact of hydrodynamic resistance of wicking material(s) while preserving high efficiency of capillary suction achievable by very harrow capillaries in design of heat transporting devices such as a heat pipe. It...  
WO/2007/115727A1
Water storage tank in the form of a buried tank (10) to be buried protected from frost in the ground, characterized in that the water storage tank is in thermal contact with the surrounding ground (40) and is constructed as a heat exchan...  
WO/2007/110030A2
The invention relates to a geothermal probe for the exploitation of geothermal heat, comprising a cluster of several closed heat tubes, which for transporting the heat are filled with a two-phase working medium that can be evaporated by ...  
WO/2007/112455A2
A tray for selectably heating or cooling the contents of the tray comprises a container body having a material chamber for containing said contents. The tray is specifically configured to heat of cool solid, semi-solid or viscous materia...  
WO/2007/070905A3
Anchors, especially injection drilling anchors, are used as heat exchangers in combination with heat pumps in order to deliver heat to the ground (heat storage, optionally in combination with air-conditioning a building) or withdraw heat...  
WO/2007/109811A2
A container comprises a container body for containing contents to be heated or cooled, a thermic module at one end of the body, and a closure at the other end of the body. Within the thermic module, an internal exothermic (or, alternativ...  
WO/2007/107629A1
The invention relates to a system for a low-energy network, comprising a collector circuit (1a, 1b) filled with a first transfer solution, a heat transfer circuit (7) filled with a second transfer solution, and a terminal (3) adapted to ...  
WO/2007/097701A1
Method for storing thermal energy in, and recapturing thermal energy from, respectively, an underground energy storage (1) , comprising at least four holes (2) , through which a heat carrier is transported and therewith heating or coolin...  
WO/2007/085700A1
The invention relates to a system for utilizing low energy, comprising a terminal (3), a heating circuit (7) and a ground circuit (1), whereby heat bound to a solution circulating in the ground circuit is transferred with the terminal (3...  
WO/2007/062811A3
The invention related to the generation of diesel oil from hydrocarbon residues in an oil circuit with solids separation and product distillation for the diesel product by energy input with a high capacity mixing chamber using fully crys...  
WO/2007/070905A2
Anchors, especially injection drilling anchors, are used as heat exchangers in combination with heat pumps in order to deliver heat to the ground (heat storage, optionally in combination with air-conditioning a building) or withdraw heat...  
WO/2007/062811A2
The invention related to the generation of diesel oil from hydrocarbon residues in an oil circuit with solids separation and product distillation for the diesel product by energy input with a high capacity mixing chamber using fully crys...  
WO/2007/061332A1
There is advanced an electrically driven vortical heat generator, which is preferably destined for heating individual buildings and live quarters and which possesses of relatively small dimensions and weight and of improved vibro acousti...  
WO/2007/061017A1
A temperature control system in which well digging cost can be reduced sharply when temperature control of a house or a building in the ground environment is performed by circulating ground water between the underground and the ground, a...  
WO/2007/053951A1
A geothermal exchange system comprises an above ground refrigerant loop (12) operating in a cooling or a heating mode and coupled to a geothermal ground coil (48) with a high thermal superconductor segment (40) and a thermal coupler (44)...  
WO/2007/053370A2
A system (10) is disclosed for generating energy from a geothermal heat source (14). The system includes a fluid injection system (12) configured for injecting fluid into a subterranean formation and a fluid extraction system configured ...  
WO/2006/009878A3
An arrangement for heating or cooling a pre-sealed container for beverage and/or food includes a reaction vessel with a reaction volume in which first and second reactants intermix when desired to change the temperature in the reaction v...  
WO/2007/040423A1
The invention relates to methods for producing an action on a fluid medium flow and can be used in hydrodynamic engineering, mainly, in heat-exchange and mass-exchange devices. The inventive method consists in forming a primary working f...  
WO/2007/040424A1
The inventive method makes it possible to increase the oil recovery rate in a heavy oil production, is used in the geological-producing industries and for heating pumped oil-type liquids in such a way that the viscosity thereof is reduce...  
WO/2007/031227A1
The invention relates to a method for producing a hot-dry-rock (HDR) heat exchanger (18) in a very hot rock strata (12) consisting in drilling a first deep down hole (14) up to said hot rock strata (12), in injecting water under high pre...  
WO/2007/030938A1
A geothermal heating and cooling system is thermally coupleable to a ground coil formed from a thermal superconductor material. The system includes a heat intensification circuit, a thermal superconductor heat exchange coil and a thermal...  
WO/2005/114073A3
ABSTRACT A sub-surface direct expansion geothermal heat exchange unit, which can be placed in sub-surface ground and/or water, consisting of at least one smaller interior diameter refrigerant liquid/fluid transport line (1) with an optio...  
WO/2005/106350A3
An aerosol generator includes a flow passage having an inlet end, an outlet end, and a constriction in the flow passage at the outlet end. A heater is operable to heat liquid in the flow passage to produce a vapor, which is expelled from...  
WO/2006/096833A3
An coaxial-flow heat exchanging structure having a proximal end and a distal end for exchanging heat between a source of fluid at a first temperature and the environment (e.g. air, ground, water, slurry etc.) at a second temperature. The...  
WO2006101404A3
System for utilization of thermal energy. The system comprises a heat pump and accompanying control circuit for optimization of the energy output. The heat pump comprises a first primary circuit collecting thermal energy from air and a s...  
WO2005121409A3
The present inventive subject matter is drawn to apparatus for producing hydrogen using geothermal energy comprising: heating means for heating a solution for use in electrolysis with heat from geothermal fluid and producing a heated sol...  
WO/2006/111655A1
This probe (10) comprises a heat-carrying fluid circulating circuit with a fluid inlet (28) and a fluid outlet (34) that are connected to a heat pump. This circuit comprises at least two parallelly extending tubes (12, 14) of which one i...  
WO/2006/109003A1
The invention essentially concerns installations for improving thermal comfort in residential premises, office premises, industrial and leisure activity premises. It concerns an installation for modifying the temperature of the air intro...  
WO/2006/106299A1
A substantially sand-free, aqueous-based, bentonitic fluid comprising flaked graphite can help dissipate heat from operation of electrical lines buried underground. The fluid is used in drilling a borehole, such as in trenchless drilling...  
WO/2006/101483A1
A tray for selectably heating or cooling the contents of the tray comprises a container body having a material chamber for containing said contents. The tray is specifically configured to heat of cool solid, semi-solid or viscous materia...  

Matches 501 - 550 out of 7,542