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Patent Searching and Data


Matches 601 - 650 out of 7,543

Document Document Title
WO/2004/070290A1
The invention relates to a device and method for the production of thermal energy by conversion of mechanical energy, particularly economical in terms of operating energy, using compression means (2, 4) for a compressible fluid comprisin...  
WO/2004/053402A1
The invention can be used for heating and supplying buildings, constructions and transport means with hot water, elimination of damages caused by a failure of devices of heating and hot water supply systems, for heating viscous liquids w...  
WO/2004/051154A1
The apparatus (1) has a housing with a main chamber (11) in which a rotor (10) is situated. A drive shaft (34) drives the rotor (10) about a longitudinal axis of rotation (29). The housing has a fluid inlet (13) and a fluid outlet (18), ...  
WO2003089161B1
A tubular sleeve (210) is coupled to and overlaps the threaded connection (12, 14) between a pair of adjacent tubular members (14, 16).  
WO/2004/020916A1
The present invention discloses a vacuum terrestrial heat-extracting device and an air-conditioning system with the device. The device includes a closed container in which the upper part is a vacuum chamber and the lower part is a heat-e...  
WO2003089161A3
A tubular sleeve (210) is coupled to and overlaps the threaded connection (12, 14) between a pair of adjacent tubular members (14, 16).  
WO2003100327B1
The present method and device is for configuring the geometry of a surface (18) to emit highly non-diffuse radiant energy. When a target surface (12) is placed in a region where it is targeted by the emitting surface (18), there can be a...  
WO/2003/099596A1
The invention relates to a heating device for motor vehicles with an internal combustion engine and a coolant circuit. The heating device (1) comprises a heat-generation compartment (2) with a cooling jacket (6) around which a coolant fl...  
WO/2003/100327A1
The present method and device is for configuring the geometry of a surface (18) to emit highly non-diffuse radiant energy. When a target surface (12) is placed in a region where it is targeted by the emitting surface (18), there can be a...  
WO/2003/095920A1
The invention relates to a method for transmitting heat energy, wherein the heat energy is transmitted into an inner chamber (3) of a rotating centrifuge via a first heat exchanger (4,4a,4b), in which inner chamber (3) a gaseous energy t...  
WO/2003/092884A1
The invention relates to heat-power engineering, in particular to a method for resonance excitation of a liquid and device for heating a liquid. The inventive method for resonance excitation of a liquid and for heating it is based on an ...  
WO/2003/089161A2
A tubular sleeve (210) is coupled to and overlaps the threaded connection (12, 14) between a pair of adjacent tubular members (14, 16).  
WO2001092789A3
The heating apparatus consists of a main heat source (21) and a solar collector unit (1), consisting of at least one collector. The solar collector unit (1) is connected to a control unit (13), which is connected to the first temperature...  
WO/2003/083379A1
The invention relates to a heat-exchanging device operating in an open circuit, comprising at least one hot source, a cold source and at least one heat exchanger (3) through which at least one coolant transfers calories or frigories, cha...  
WO/2003/081038A1
Methods and systems for producing electric power and/or liquefied gas from the kinetic energy of pressurized natural gas emanating from natural gas wells (106), as well as the kinetic energy of pressurized natural gas in natural gas pipe...  
WO/2003/078905A1
The invention relates to an earth probe (2) for heat transfer in the ground. Said probe consists of pipes for transporting a heat transfer medium, said pipes having at least one section (21) for the inflow and a section (22) running appr...  
WO/2003/069239A1
The invention relates to a plant for tempering of a building and comprising an energy storage in ground formed by ground heat exchangers (GHEX) coupled in parallel and each provided with a heat insulated leg (20) and a non-insulated leg ...  
WO/2003/064915A1
The invention relates to a coupling (1, 2) for pipes (9, 10, 17, 18, 19) used in a geothermal probe device , characterised in that the above is made from a block of thermoplastic material (1, 2) with a first plane face (20, 21), in which...  
WO/2003/060389A1
The invention relates to a heat source or a heat sink unit with thermal ground coupling, comprising at least one ground probe (1) arranged in the earth (3), whereby each earth probe (1) is a probe tube (2) made from several pile tube seg...  
WO/2003/056269A1
A heat exchanger having an active surface (1) over which a fluid flows to effect an exchange of heat between the active surface (1) and the fluid. The active surface (1) having a curvature which conforms substantially with at least one l...  
WO2003004943A3
The invention relates to a system in which a specified quantity of gas flows through the gas pressure reactor by means of pulse transfer. The work necessary for this is only required for overcoming the frictional resistance. The state qu...  
WO/2003/025474A1
The inventive hydrodynamic heater for fluid medium comprises a hollow flow body-heat storage element provided with pipes for connecting to pressure and return branches of a heat supply system, a centrifugal pump for supplying a heated fl...  
WO/2003/023150A1
The invention relates to a concrete pile for pile-driving in soil that is suitable for pile-driving and that is intended for forming a thermal soil storage. The arrangement of heat exchange pipes in soil, that has been provided with or a...  
WO/2003/023293A1
The invention relates to soil heat exchanger for soft soil, like and or clay, comprising a first long leg (1, 2) and in parallel with that leg a second long leg (5), which legs contain flow ways for a heat transferring liquid. The soil h...  
WO2002080216A9
A method and device for providing power to a load (11) are disclosed. A beam of free electrons is directed from a free-electron source, such as an electron gun (4, 15), into an enclosing conductive surface (2, 12). The free-electron sour...  
WO/2003/006400A1
Improved systems, methods, apparatus and compositions for generating, extracting and distributing the renewable heat energy produced by microbial decomposition of organic biomass within a contained and controlled environment. This heat e...  
WO/2003/004943A2
The invention relates to a system in which a specified quantity of gas flows through the gas pressure reactor by means of pulse transfer. The work necessary for this is only required for overcoming the frictional resistance. The state qu...  
WO/2003/001126A1
The present invention relates to a geothermal heat accumulator and an air-conditioning system using it. The accumulator comprises a well tube and an inner tube coaxial positioned for storing energy. The lower part and upper part of the w...  
WO/2002/080216A1
A method and device for providing power to a load (11) are disclosed. A beam of free electrons is directed from a free-electron source, such as an electron gun (4, 15), into an enclosing conductive surface (2, 12). The free-electron sour...  
WO/2002/079697A1
The invention relates to a space heating system (3) comprising a first heating subsystem (4) with at least one first heat source (5) with an integrated heat source heat exchanger, heat transfer devices (12) mounted at a distance from the...  
WO/2002/077541A1
The invention relates to the thermal use of bore holes or tubes installed for supply and disposal purposes (electricity cables, communication cables, drinking water and waste water conduits), for geotechnical purposes (ground anchors) or...  
WO2002021054A9
The invention relates to an arrangement, method and system for simultaneously using geothermal heat and obtaining water for use. Said arrangement (100) is installed in a well bore (3) and comprises a heat exchanger arrangement (12) throu...  
WO/2002/066909A1
The invention relates to the electric-power industry and can be used for producing thermal and electric energy and for measuring a temperature of a liquid or gas flow. The aim of the invention is to increase the performance of a vortex t...  
WO/2002/033332A1
An energy exchanger (2) is connected to an earth energy exchanger (18) via a flow line (10) and a return flow line (14). The flow line (10) and the return flow line (14) are both provided with a regulatable stop valve (12,16). At least o...  
WO/2002/027106A1
A structure utilizing geothermal energy capable of effectively utilizing a thermal energy in an underground constant temperature layer while using a supplementary heater and an air conditioner and natural energies such as solar heat or s...  
WO/2002/021054A1
The invention relates to an arrangement, method and system for simultaneously using geothermal heat and obtaining water for use. Said arrangement (100) is installed in a well bore (3) and comprises a heat exchanger arrangement (12) throu...  
WO/2002/014750A1
A liquid air conditioner of ground energy type includes a collector of the ground energy type (1), a heat exchanger (2), and energy lift device (3), a discharging pump (4), a returning pump (5), an air conditioner (6), the energy lift de...  
WO/2002/014754A1
A well water cold and heat source system according to the present invention includes a well, an energy extractor, a fluid exhaust pump and a fluid suction pump which are connected by conduts. The well can supply water which has constant ...  
WO/2001/096793A1
The heat for heating water is produced by forming a vortex water flow and maintaining a cavitation condition thereof during a resonant amplification of acoustic vibrations in the flow when water having a temperature exceeding 63 °C is s...  
WO/2001/092789A2
The heating apparatus consists of a main heat source (21) and a solar collector unit (1), consisting of at least one collector. The solar collector unit (1) is connected to a control unit (13), which is connected to the first temperature...  
WO/2001/079742A1
This invention provides a gas wave pressure regulation method and apparatus (Figure 1), gaseous wave regulator (GWPR) associated with a pressure energy recovery system which may be used in the processes of petrochemical and liquid natura...  
WO/2001/079765A1
The torsion generator includes casing (1), in which at least one canal (2) is formed, whose inlet is located near to the casing (1) periphery. The longitudinal axis of the canal (2) passes on the logarithmical curve, wherein the mathemat...  
WO2000009809A8
The invention relates to a plank heater for finishing machines. When paving asphalt, the plank of finishing machines has to reach a certain temperature to prevent the asphalt from adhering thereto. According to preart, the plank is heate...  
WO/2001/065672A1
The invention concerns a Foucault current braking device, comprising at least a heat exchanger for dissipating thermal energy due to Foucault currents when braking. The invention is characterised in that each heat exchanger is arranged t...  
WO/2001/063186A1
This application relates to a heat transfer apparatus and method employing an active regenerative cycle. The invention employs a working or 'active' fluid (24) and a heat transfer fluid (10) which are physically separated. The working fl...  
WO2000078569A3
A heat generator for reducing emissions from motor vehicles comprises a permanently magnetised, disc-shaped rotor (9, 12, 13); a stator (20, 22, 23), which is axially separated from the rotor and in which the rotor induces electric curre...  
WO/2001/046635A1
An apparatus and method for altering the temperature of a surface of a body of water (112) is disclosed. The method includes positioning a conduit (104) underwater, dispensing substance from the conduit, and upwelling water. Another meth...  
WO/2001/038800A1
This invention, a high-speed and high-pressure injection heat-generating device, enables the liquid injected at a high speed and under a high pressure to become heated by the force of the friction and resistance generated from the collis...  
WO/2001/035033A1
The method of generation of cooling and thermal energy is based on the process at which at least two elastic elements (3) are bent to the limit of elasticity of their materials, then they are connected in such a way that they make contac...  
WO2000008666A8
The method and apparatus provides a voltage gain as well as for generating energy. The anomalous lack of repulsion observed between unbound electrons (54) is exploited by the apparatus which includes an electron gun (9) and a capacitor (...  

Matches 601 - 650 out of 7,543