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WO/2008/106774A1 |
A system for controlled recovery of thermal energy and conversion to mechanical energy. The system collects thermal energy from a reciprocating engine, specifically from engine jacket fluid and/or engine exhaust and uses this thermal ene...
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WO/2008/108715A1 |
In a waste collection system where deposited waste is transported by partial vacuum in transport pipes (2) leading from spaced collection points to a central collection station (4) containing a system vacuum source (5) consisting of at l...
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WO/2008/102191A1 |
The subject of the invention is a closed energetic system for complex utilization of hot water heated by technologic waste heat or solar or geothermic way, which solution makes possible the continuous and complete utilization of hot wate...
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WO/2008/098968A1 |
The invention relates to a process of transferring heat from a first relatively cold medium (23) to a second relatively hot medium (22), comprising the steps of rotating a contained amount (6) of a compressible fluid about an axis of rot...
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WO/2008/098971A1 |
The invention relates to a process of transferring heat from a first relatively cold medium (23) to a second relatively hot medium (22), comprising the steps of rotating a contained amount (6) of a compressible fluid about an axis of rot...
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WO/2008/095628A1 |
The invention relates to a method for heat recovery from an enclosed channel through which a fluids flows, such as a sewer or a channel basin, and to a device for carrying out this method. In order to perform heat recovery that is as sim...
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WO/2008/094058A2 |
The invention refers to a thermo dynamic system able to capture heat from the surrounding environment and transform it in mechanical energy which is to be used partially for self functioning while the rest is saved for a consumer. The sy...
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WO/2008/083612A1 |
An energy storage and temperature change type air conditioning method with underground reservoir and water source heat pump, and a dedicated device thereof are disclosed. The air conditioning method includes an underground heat exchange ...
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WO/2008/071333A1 |
The invention relates to a device and a method for the generation of steam in steam power plants, wherein cold condensate and/or combustion air is preheated before the generation of steam, wherein part of the cold condensate, or of the c...
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WO/2008/064457A1 |
Disclosed is a compressor (12, 112), a heat recovery device (14, 114), and a plant (10), configured to practice heat recovery from a compressible media for performing useful work in driving a heat-driven chiller (11)
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WO/2008/058687A1 |
The heat exchanger according to the present invention exhibits the following features: - at least one housing (3) which surrounds a lumen (1), - at least one bank (11, 12, 13) of tubes which is arranged axially in the lumen (1), - wherei...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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WO/2008/000932A2 |
The invention relates to a method of optimizing the storage of heat energy in a deep aquifer.
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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...
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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...
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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...
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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) ...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2006/101404A2 |
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...
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WO/2006/100014A1 |
The invention relates to a probe end piece (1) for redirecting flow in the recovery of geothermal heat, comprising an inlet pipe (2) and a discharge pipe (3) whose ends are connected to a pipe elbow (4). In order to protect the pipe elbo...
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WO/2006/096833A2 |
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...
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WO/2006/089400A1 |
According to one aspect of the invention, there is provided a method for drilling a hole into the ground and installing a geothermal transfer loop. A drilling apparatus is positioned at a desired location. The drilling apparatus includes...
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