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Matches 451 - 500 out of 7,543

Document Document Title
WO/2009/045153A1
The present invention relates to a single pipe collector for a heat pump installation. The collector comprises a pipe (12) intended for installation in a heat pump plant, in which pipe a heat transfer liquid circulates in a closed cycle ...  
WO/2009/043548A1
Disclosed is an installation for using geothermal energy, comprising a main pipe (20) in a borehole (10) of a well. The main pipe (20) has several through-holes (23) to the surroundings and is subdivided into a top and a bottom section b...  
WO/2009/039840A1
The invention relates to a system for utilising geothermal energy, comprising a main pipe in a bore (10) of a well. The main pipe (20), which is preferably centrally located and contains passages (23), is sub-divided into an upper (24) a...  
WO/2009/041854A1
The inventive fluid media heat-mass-and-energy exchange method consists in forming a first annular fluid medium vortex flow, in forming at least one second vortex flow thereinside, in bringing the outer surface layers of the second vorte...  
WO/2009/039839A1
The invention relates to a system for the exploitation of geothermal heat and for conveying and decontaminating ground water. Said system comprises a main pipe (20), arranged in a pit (10) of a well and being subdivided into an upper and...  
WO/2009/039667A1
An apparatus for exploiting the thermal energy at the bottom of the ocean. The apparatus comprises a thermal energy harnessing assembly and a drilling assembly mounted thereto. The thermal energy harnessing assembly includes in-feed tube...  
WO/2009/034032A1
The invention relates to a solar geothermal accumulator for household energy consumption, embodied as an unsaturated fluid-containing heat accumulator mass comprising at least one first partial system for entry and, at a defined distance...  
WO/2009/031032A2
The invention relates to a system for power generation by means of a steam power unit, having a geothermal system part for utilizing geothermal energy, characterized in that a drying unit for material comprising agents that can evaporate...  
WO/2009/024274A1
The pipe arrangement for geothermal probes consisting of at least two pipes (1, 2) which have at least one layer which surrounds a lumen (3) and which have, on at least one free end (10, 20), at least one connecting element (4) which has...  
WO/2009/018703A1
A system for breeding marine living comprises a culturing pond (2) and a temperature regulation apparatus by use of water replacement. The apparatus comprises a first closed-cycle heat transfer circuit (7), a heat pump (3) and a second c...  
WO/2009/006908A1
The present invention is directed to provide a geothermal air-conditioner device utilising the earth's temperature and electrical field for processing - preheating, cooling and purifying - room intake air. This air-conditioner device inc...  
WO/2009/007684A1
A geothermal energy system comprising a plurality of borehole heat exchangers, each borehole heat exchanger containing a working fluid and comprising an elongate tube having a closed bottom end and first and second adjacent elongate cond...  
WO/2009/007683A1
A geothermal energy system comprising at least one borehole heat exchanger, Hie at least one borehole heat exchanger containing a working fluid and comprising an elongate tube having a closed bottom end and first and second adjacent elon...  
WO/2009/007606A3
The invention relates to a hollow pole buried substantially vertically into the ground by threading, characterised in that it comprises: at least one helical wing (2) with a flat shape and having a reduced pitch capable of inducing a sin...  
WO/2009/007606A2
The invention relates to a hollow pole buried substantially vertically into the ground by threading, characterised in that it comprises: at least one helical wing (2) with a flat shape and having a reduced pitch capable of inducing a sin...  
WO/2009/003236A1
An installation for conveying superheated fluid discharged from a vent located at or near the base of a body of water. The installation comprises a hood for locating the installation over the vent, and an insulated conduit that is in flu...  
WO/2009/004124A1
This invention relates to a device (5) for the secondary production of heat intended to be fitted to a closed-circuit thermodynamic system combining primary means (1) for the production of heat by compression of a fluid, with a heat exch...  
WO/2008/154455A3
The invention provides compositions for use in thermal energy storage systems, and methods for storing thermal energy. A thermal energy storage system is provided, comprising: (a) a granular thermal energy storage medium comprising at le...  
WO/2008/152470A2
A geothermal probe (1) for an air-conditioning system designed to be inserted in a vertical position in the ground and comprising a descending branch and an ascending branch for a fluid that is to exchange heat with the ground; the geoth...  
WO/2008/152470A3
A geothermal probe (1) for an air-conditioning system designed to be inserted in a vertical position in the ground and comprising a descending branch and an ascending branch for a fluid that is to exchange heat with the ground; the geoth...  
WO/2008/154455A2
The invention provides compositions for use in thermal energy storage systems, and methods for storing thermal energy. A thermal energy storage system is provided, comprising: (a) a granular thermal energy storage medium comprising at le...  
WO2007131281A8
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/2008/122714A2
The invention can be used for heating and air-conditioning equipments in living premises. The invention more particularly relates to equipments including one or more heat exchangers buried in the ground about the building. The invention ...  
WO/2008/122114A3
An energy transfer system is provided for commercial and industrial refrigeration and air conditioning applications. Cold is extracted from underground using a borehole drilled into overburden materials and bedrock, typically 150 to 180 ...  
WO/2008/122714A3
The invention can be used for heating and air-conditioning equipments in living premises. The invention more particularly relates to equipments including one or more heat exchangers buried in the ground about the building. The invention ...  
WO/2008/122714A9
The invention can be used for heating and air-conditioning equipments in living premises. The invention more particularly relates to equipments including one or more heat exchangers buried in the ground about the building. The invention ...  
WO/2008/122114A2
An energy transfer system is provided for commercial and industrial refrigeration and air conditioning applications. Cold is extracted from underground using a borehole drilled into overburden materials and bedrock, typically 150 to 180 ...  
WO/2008/113671A1
The invention relates to a thermal power plant (1) with a device for generating heat of compression and comprises a pump circuit (5) with a pump (7) for pumping a liquid (4) through a flow restrictor (10), a heat exchanger (20) for trans...  
WO/2008/113569A1
The pipe arrangement for geothermal probes according to this invention comprises at least two pipes (1, 2), having at least one layer surrounding a lumen (3), wherein one of the pipes (1, 2) serves as the feed, and the other serves as th...  
WO/2008/111923A1
The invention relates to heaters which can be used as heat sources in closed self-contained heat and hot water supply systems. The aim of the invention is to design a highly reliable heat generator with a low-radiating surface. The inven...  
WO/2008/106699A1
An earth probe system for receiving thermal energy from the earth and/or for discharging thermal energy to the earth comprises at least one earth probe (1), having a conductor system comprising a feed line and a return line for a heat tr...  
WO/2008/106700A1
The invention relates to a system for configuring earth probes (1) for receiving thermal energy from the earth and/or for discharging thermal energy into the earth, comprising a conductor system having a feed and a return line, which are...  
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...  
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...  
WO/2008/106699A8
An earth probe system for receiving thermal energy from the earth and/or for discharging thermal energy to the earth comprises at least one earth probe (1), having a conductor system comprising a feed line and a return line for a heat tr...  
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...  
WO2006100014A8
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...  
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...  
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...  
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...  
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...  
WO/2008/094058A3
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...  
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 ...  
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...  
WO/2008/067855A3
The invention relates to a method and an apparatus for increasing the performance and efficiency of an ORC power plant process. According to the invention, an ORC working medium which is substantially evaporated with the help of a low-te...  
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)  
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...  
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/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/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 ...  

Matches 451 - 500 out of 7,543