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Patent Searching and Data


Matches 1 - 50 out of 1,806

Document Document Title
WO/2012/060912
An improved heat transfer column for geothermal heating and cooling in which refrigerant lines are wound in a spiral fashion about a vertically oriented support. The spiral tubing is surrounded by a flexible, semi-flexible, or rigid line...  
WO/2012/060510
The present invention relates to an ocean geothermal power system using a multi-step reheating Rankine cycle, and more particularly, to an ocean geothermal power system using a multi-step reheating Rankine cycle, which uses geothermal wa...  
WO/2012/060913
A geothermal system, comprising at least one geothermal column, comprising at least one spirally wound refrigeration coil configured to communicate with a heat pump compressor; a hollow tube having an outer wall of diameter substantially...  
WO/2012/057120
The disclosed thermal collector tube is used in a concentrated solar power generation in which sunlight is focused using reflective mirrors, the concentrated light is converted to heat by means of a thermal collector provided with the th...  
WO/2012/050454
The invention relates to a device (1) for heat exchange in a drainage system and a device for heat exchange on a building and construction site. The device comprises a heat exchange element (2) comprising an external pipe device (10) and...  
WO/2012/050292
The present invention relates to a method of constructing a heat exchanger of an integrated steel pipe, and a heat pipe using underground heat, and more particularly, to a construction method for burying a heat exchanger underground. In ...  
WO/2012/047188
In one embodiment of the present invention, a method for providing an energy supply using a renewable energy source is provided comprising: providing a first source of renewable energy, wherein the first source of renewable energy is int...  
WO/2012/046243
Temperature control device and its process, as explained substantially in accompanying specifications, drawings and claims, uses renewable energy from Earth Energy System. The preferred device comprising of water inlet source, forced aga...  
WO/2012/036325
The present invention relates to an environment-friendly well-being house, and more particularly, to an environment-friendly well-being house capable of generating electric energy by means of an air current circulating within the house d...  
WO/2012/036361
Provided is a heat pump system using heat from the earth, in which first and second heat-exchange parts are heat-exchanged with each other by a heat exchange unit to improve efficiency of the entire heat pump system. Furthermore, the fir...  
WO/2012/028516
The invention relates to a fossil fuel-fired power station (1) having a removal apparatus (2) for carbon dioxide which is located downstream of a combustion facility and through which an offgas containing carbon dioxide can flow. The rem...  
WO/2012/023881
The group of inventions relates to the field of energy production and, more specifically, to the production of energy from geothermal sources, in particular, renewable sources of petrothermal resources, namely hard hot dry rock (HDR) fro...  
WO/2012/016482
Disclosed are a wind-energy heating device as well as a wind-energy heating and drying equipment including the same, wherein, the wind-energy heating device includes a wind channel provided with wind outlets (6, 2) and a wind suction inl...  
WO/2012/015742
An apparatus is provided having a heat generation device such as a boiler. A hypersonic energy harvester is provided having a first input and a second input. The first input and the second input are fluidly coupled to the heat generation...  
WO/2012/015742
An apparatus is provided having a heat generation device such as a boiler. A hypersonic energy harvester is provided having a first input and a second input. The first input and the second input are fluidly coupled to the heat generation...  
WO/2012/009802
An energy transfer unit for a geothermal system includes an outer housing. A heat exchanger is located within the housing. An inlet pipe extends from the housing to the heat exchanger to convey heat transfer fluid to the heat exchanger a...  
WO/2012/008643
The present invention pertains to a heat generating device using a rotary force, wherein a rotary disc includes: a plate formed around the circumference of a shaft; a first reinforcement is protruded from one lateral surface of the plate...  
WO/2012/008992
An energy transfer system for transferring energy between the earth and a facility comprising a well bore at least partially filled with groundwater, a center pipe having a top end and a bottom end disposed in the well bore and having a ...  
WO/2012/006288
Techniques for subsurface thermal energy storage of heat generated by concentrating solar power enable smoothing of available energy with respect to daily and/or seasonal variation. Solar thermal collectors produce saturated steam that i...  
WO/2012/006288
Techniques for subsurface thermal energy storage of heat generated by concentrating solar power enable smoothing of available energy with respect to daily and/or seasonal variation. Solar thermal collectors produce saturated steam that i...  
WO/2012/000009
The invention relates to a device for sealing and fixing a pipe (2) which is inserted into a bore hole (1), in the bore hole (1). In order to provide advantageous sealing and fixing conditions, it is proposed that an inflatable sleeve (3...  
WO/2012/000583
The invention relates to a ground collector suitable for a heat pump and a milling cutter for forming a ground collector, comprising a slit (100a, 100b, 100c), which is milled into the ground (500) and which has a length (L1) and a width...  
WO/2011/154984
Process for creating an artificial permeable layer in subsurface for exploitation of geothermal energy, said process comprises the following steps: A) digging a well (2) by excavation means (1), and at the same time coating said well by ...  
WO/2011/142623
The present invention relates to a disc-shaped fluid heating device whereby a large volume of fluid can be efficiently heated in a short time by causing intense vortex colliding in the fluid. In the present invention, a large volume of f...  
WO/2011/142623
The present invention relates to a disc-shaped fluid heating device whereby a large volume of fluid can be efficiently heated in a short time by causing intense vortex colliding in the fluid. In the present invention, a large volume of f...  
WO/2011/140112
Embodiments of the invention utilize the geothermal energy exchanger and battery (GEEB) to recover and store thermal energy from the dwelling, from the ground, and from the Earth's atmosphere, reuse the thermal energy in another season o...  
WO/2011/140112
Embodiments of the invention utilize the geothermal energy exchanger and battery (GEEB) to recover and store thermal energy from the dwelling, from the ground, and from the Earth's atmosphere, reuse the thermal energy in another season o...  
WO/2011/135177
The present invention relates to a method and arrangement for using a low-energy source for controlling the air temperature in a room space (5).In the invention, the ratio of the desired inside air temperature in the room space (5) to th...  
WO/2011/136435
According to one aspect of the present invention, an aquifer heat storage control system, which uses an underground aquifer as a heat and cold storage medium, comprises: a cold water reservoir for storing cold by having cold underground ...  
WO/2011/131885
The invention relates to a facility for transferring thermal energy of geothermal origin, for example to contribute to the heating of premises, this facility having the feature of including a heat exchanger placed in a water pipe (31). T...  
WO/2011/126359
Method for introducing en elongated element into a soil, such as a tubular geothermal heat exchanger, comprising the following steps: - in a drilling motion introducing a drill tube into the soil, which drill tube for that purpose has be...  
WO/2011/124820
Offshore installation for producing electrical energy. This offshore installation producing electrical energy from the thermal energy of the oceans, of the type comprising a floating platform (1) carrying means of producing electrical en...  
WO/2011/126359
Method for introducing en elongated element into a soil, such as a tubular geothermal heat exchanger, comprising the following steps: - in a drilling motion introducing a drill tube into the soil, which drill tube for that purpose has be...  
WO/2011/120725
The invention relates to a device for recovering heat from the environment, for use in underground and underwater construction, wherein in a piling wall (2) anchored in a subgrade and made of piling wall elements (4) that can be locked t...  
WO/2011/120022
A pipe (210) is provided for use in a geothermal heat exchange system. The pipe (210) is insertable in a bore hole ( 162) having a proximal end ( 163) disposed relatively closer to a surface (165) of the earth, and a distal end ( 163) di...  
WO/2011/119413
Systems and methods are described for removing thermal energy from power plant heat engines, storing, and then recovering the stored energy. The removed or stored thermal energy can raise the enthalpy of lower temperature heat sources fo...  
WO/2011/119409
Methods are described for using heated fluids from enhanced geothermal systems projects that recover geothermal heat from hot dry rock resources, and then injecting the heated pressurized fluids into a suitable rock formation to create a...  
WO/2011/119409
Methods are described for using heated fluids from enhanced geothermal systems projects that recover geothermal heat from hot dry rock resources, and then injecting the heated pressurized fluids into a suitable rock formation to create a...  
WO/2011/119413
Systems and methods are described for removing thermal energy from power plant heat engines, storing, and then recovering the stored energy. The removed or stored thermal energy can raise the enthalpy of lower temperature heat sources fo...  
WO/2011/113146
A pipe spacer is provided for spacing at least one pipe in a piping system. The spacer includes a handle with at least one pipe-engaging support member for maintaining an engaged pipe close to a surface in a piping system.  
WO/2011/112895
Methods of and apparatus for engineering high-performance geothermal ground loop heat exchanging (GLHE) subsystems for installation in deep Earth environments and connection to geothermal equipment (GTE) employing refrigerant compressors...  
WO/2011/112528
A hydrodynamic heater is provided having a rotational member and a stationary member. The rotational member is operable to rotate relative to the stationary member about an axis so as to induce fluid shear and therefore, thermal energy t...  
WO/2011/104607
The present invention relates to a conduit for use in a geothermal heating and cooling system wherein said conduit comprises 2 or more pipes, wherein further, said 2 or more pipes comprising said conduit are twisted together.  
WO/2011/100731
Embodiments of thermal transfer devices and associated systems and methods are disclosed herein. In one embodiment, a thermal transfer system can include a conduit that has an input portion, an output portion, and a sidewall between the ...  
WO/2011/100731
Embodiments of thermal transfer devices and associated systems and methods are disclosed herein. In one embodiment, a thermal transfer system can include a conduit that has an input portion, an output portion, and a sidewall between the ...  
WO/2011/092335
The invention relates to a system (500) for tapping or producing geothermal energy comprising: a first subterranean, usable region (510) having geothermal energy, a predetermined first tapping site (540) associated with the first usable ...  
WO/2011/093548
The present invention relates to a heat generating device using rotatory force, which includes: a housing opened at one side and having an inlet for introducing fluid and an outlet for discharging the same; a rotation shaft inserted into...  
WO/2011/092335
The invention relates to a system (1; 2; 3; 4; 100-100'''; 200; 300; 400; 500; 600) for tapping or producing geothermal energy comprising: a first subterranean, usable area (10; 110; 210; 310; 410; 510; 610) having geothermal energy, a p...  
WO/2011/088527
Method for recovering energy when compressing a gas with a compressor (1) with two or more compression stages, with each stage realised by a compressor element (2,3), whereby in each case downstream from at least two aforementioned compr...  
WO/2011/088527
Method for recovering energy when compressing a gas with a compressor (1) with two or more compression stages, with each stage realised by a compressor element (2,3), whereby in each case downstream from at least two aforementioned compr...  

Matches 1 - 50 out of 1,806