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Patent Searching and Data


Matches 651 - 700 out of 4,876

Document Document Title
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/2008/109937A1
A heat transfer apparatus (20) and method comprises first (R2/D2) and second (R1/D1) heat transfer units. A heat exchanger (30) has a first portion (32) thereof arranged between the first and second units, and a second portion (34) that ...  
WO/2008/110018A1
A wind powered system (10) comprises at least one wind turbine (12) and at least one system (14) mechanically coupled to and powered by the wind turbine. The at least one system (14) stores the product of mechanical energy developed by t...  
WO/2008/095676A3
A heat pump comprises a first section (10) for evaporating a working fluid at a first pressure, for compressing (16) the evaporated working fluid to a second higher pressure and for condensing (18) the compressed working fluid in a conde...  
WO/2008/095676A2
A heat pump comprises a first section (10) for evaporating a working fluid at a first pressure, for compressing (16) the evaporated working fluid to a second higher pressure and for condensing (18) the compressed working fluid in a conde...  
WO/2008/094152A1
A heat transfer system (10) includes a water line (18) for carrying water having a first predetermined flow direction and a refrigerant line (24) for carrying a refrigerant and having a second predetermined flow direction opposite the fi...  
WO/2008/089433A3
A direct exchange heating/cooling system with at least one of a reduced compressor size, with a 500 psi high pressure cut-off switch, with a 98% efficient oil separator, with extra oil, operating at a highei pressure than an R-22 system,...  
WO/2008/089433A2
A direct exchange heating/cooling system with at least one of a reduced compressor size, with a 500 psi high pressure cut-off switch, with a 98% efficient oil separator, with extra oil, operating at a highei pressure than an R-22 system,...  
WO/2008/073039A1
Heat pump assembly for seasonal balancing of temperatures in buildings, comprising a heat pump (1) having a cold side and a warm side, respectively. The invention is characterized in that heat exchangers (2, 3) are connected to said cold...  
WO/2008/073120A1
A sub-surface tubing arrangement for use in a direct exchange (DX) geothermal heating/cooling system includes a primary sub-surface liquid refrigerant transport line, a primary sub-surface vapor refrigerant transport line, at least one s...  
WO/2008/067697A1
A method for absorbing and converting difference energy in the space and the system thereof are disclosed. The system comprises a heat collecting plate (1) for absorbing difference energy in the space and an inside heat exchanging device...  
WO/2008/064832A2
A heat pump comprising a cooling mode includes a cooling evaporator coupled to an advance flow and a backflow. The cooling evaporator is brought to a pressure such that a vaporization temperature of the working liguid in the backflow is ...  
WO/2008/064832A3
A heat pump comprising a cooling mode includes a cooling evaporator coupled to an advance flow and a backflow. The cooling evaporator is brought to a pressure such that a vaporization temperature of the working liguid in the backflow is ...  
WO/2008/063039A1
The proposed method of moving thermal energy from a lower temperature heat source to a higher temperature heat sink ensures the increase of the heat pump performance as it allows to abandon the use of additional thermal energy used for s...  
WO/2008/041862A3
The invention consists of a heat exchanger with high efficiency and describes a technology that heats or cools water or gas in an energy saving manner. In addition to a heat pump that transfers the heat energy by compressing/pumping a fl...  
WO/2008/041862A2
The invention consists of a heat exchanger with high efficiency and describes a technology that heats or cools water or gas in an energy saving manner. In addition to a heat pump that transfers the heat energy by compressing/pumping a fl...  
WO/2008/037896A2
The invention relates to a module that can be used for heat storage and transfer, comprising the following components: (a) a refrigerant compressor (1); (b) a heat exchange/storage block called high-temperature block (2) located on the d...  
WO/2008/037896A3
The invention relates to a module that can be used for heat storage and transfer, comprising the following components: (a) a refrigerant compressor (1); (b) a heat exchange/storage block called high-temperature block (2) located on the d...  
WO2007107593B1
The invention relates to a heat pump device comprising a cyclone unit (30) and a piston engine (10) with a cylinder compartment (15). A liquid working medium is injected into the cyclone unit (30) while a gas working medium is compressed...  
WO/2008/030008A1
A thermo-hygrostat according to the present invention comprises: an indoor unit having an expansion valve, an evaporator, a recycling condenser, a humidifying unit, a receiver tank, a fan, a plurality of solenoid valve, and a check valve...  
WO/2008/025850A3
System for collection of thermal energy. The system comprises an energy collector (2), an energy reservoir (3), and an energy collection medium for circulation between the energy collector and the energy reservoir. Furthermore, the syste...  
WO/2008/025849A2
System for collection of thermal energy. The system comprises a heat pump (2) and an energy collector (3). The heat pump is adapted for transportation of thermal energy from a first heat exchanger (4) to a second heat exchanger (5), and ...  
WO/2008/025849A3
System for collection of thermal energy. The system comprises a heat pump (2) and an energy collector (3). The heat pump is adapted for transportation of thermal energy from a first heat exchanger (4) to a second heat exchanger (5), and ...  
WO/2008/025850A2
System for collection of thermal energy. The system comprises an energy collector (2), an energy reservoir (3), and an energy collection medium for circulation between the energy collector and the energy reservoir. Furthermore, the syste...  
WO/2008/023889A1
A heat pump-type heating apparatus of both air cooling and water cooling is disclosed to prevent breakdown and malfunction of the heating apparatus due to sudden and excessive overload of a heat pump at initial start to heat the entire c...  
WO/2008/023183A1
A thermodynamic energy conversion device (14) based on the effect of differential evaporation generated by a convex liquid surface and by a temperature gradient is constructed for the use either as a heat or hydraulic pump. In one arrang...  
WO/2008/018698A1
A heat pump-type heating apparatus is disclosed, which can provide a user with quick and stable supply of heat water by constantly maintaining a temperature of hot water to be supplied as the heating water using a water-cooled evaporator...  
WO/2007/139476A1
A chemical heat pump includes a reactor part (1) that contains an active substance and an evaporator/condenser part (3) that contains that portion of volatile liquid that exists in a condensed state and can be absorbed by the active subs...  
WO/2007/132326A1
An exhaust heat recovery system (10) includes an exhaust heat recovery heat exchanger (18) in which heat is transferred from exhaust gas discharged from an internal combustion engine (12) to an engine coolant for cooling the internal com...  
WO/2007/121540A2
A heat pump system (10) includes a compressor (20), a reversing valve (30), an outdoor heat exchanger (40) and an indoor heat exchanger (50) coupled via refrigerant lines (35, 45, 55) in a conventional refrigeration circuit, a refrigeran...  
WO/2007/118482A1
A heat pump comprises an evaporator (10) for the evaporation of water as a working liquid, to generate a working vapor, whereby the evaporation takes place at an evaporation pressure of less than 20 hPa. The working vapor is condensed by...  
WO/2007/115494A1
A heat pump air condition system, and the steam jet system and the control method thereof. The heat pump air conditioner comprises a four-way valve (13), an indoor heat exchanger (19), an indoor throttle (20), an outdoor throttle (15) an...  
WO/2007/107593A3
The invention relates to a heat pump device comprising a cyclone unit (30) and a piston engine (10) with a cylinder compartment (15). A liquid working medium is injected into the cyclone unit (30) while a gas working medium is compressed...  
WO/2007/107593A2
The invention relates to a heat pump device comprising a cyclone unit (30) and a piston engine (10) with a cylinder compartment (15). A liquid working medium is injected into the cyclone unit (30) while a gas working medium is compressed...  
WO2007055852A8
A vapor-compression circuit may be used to meet the temperature/load demands for conditioning one or more spaces. Excess heat generated in the vapor-compression circuit may be utilized to generate an electric current that may power other...  
WO/2007/101904A1
The climatic heat pump, taking thermal energy from every kind of ambient weather changes, using mechanical auxiliary guides to direct wind flows on/around the pipes of the evaporator (2) operating in accordance with geothermics/physics a...  
WO/2007/090861A1
The present invention relates to a heat exchanger device comprising a coil (120) having an inlet (122) and an outlet (124) for connection to a primary heat-transfer fluid circuit (200) and a tank (150) in which this coil (120) is placed,...  
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/2007/065247A1
A geothermal cooling device (110, 120,130,140,150,160) is adapted to be coupled to a ground coil (32) formed from a thermal superconductor material and located in a ground hole (34) to allow passive thermal conduction to an earth source ...  
WO/2007/059709A1
A heat pump system for air conditioning under a low temperature (100) and a method for decreasing fluctuation of temperature conditioning using the same are disclosed. The heat pump system (100) for air conditioning under a low temperatu...  
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/2007/055852A1
A vapor-compression circuit may be used to meet the temperature/load demands for conditioning one or more spaces. Excess heat generated in the vapor-compression circuit may be utilized to generate an electric current that may power other...  
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/2007/024068A1
The present invention relates to a heat pump, where one aspect of the invention provides a heat pump comprising a compressor, which compresses a refrigerant to a high temperature and high pressure; an indoor heat exchanger, which condens...  
WO/2007/014426A1
A heat pump comprising an evaporator, a compressor and a heat exchanger is provide. The evaporator transfers heat from taken in air to a first fluid and expels the taken in air at a temperature cooler than ambient temperature. The compre...  
WO/2007/000931A1
A hotwater supply device (1) has a hotwater storage tank (11), and a refrigerant circuit (20) of a vapor-compression refrigeration cycle, the refrigerant circuit having a radiator (21), an evaporator (22), and an auxiliary evaporator (23...  
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...  
WO2006101405A3
A system for utilization of renewable energy resources and/or recovery of energy, comprising a multifunctional unit, which includes a water heater (1), and a heat pump (2). The heat pump is adapted to transfer heat and/or provide cooling...  
WO2006090387A3
According to the present invention there is provided a compact heat pump using water as refrigerant, comprising an evaporator (20) located at a first end section of the heat pump casing (12) , adapted to allow evaporation of water theref...  
WO2005121657A3
A system and method for controlling the temperature of a process tool uses the vaporizable characteristic of a refrigerant that is provided in direct heat exchange relation with the process tool. Pressurized refrigerant is provided as bo...  

Matches 651 - 700 out of 4,876