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Patent Searching and Data


Matches 501 - 550 out of 6,999

Document Document Title
WO/2009/089618A1
A system and method for cooling an air supply to a building. The system employs at least one stand alone cooling tower connected to either one stratified storage tank or multiple storage tanks. The water can be cooled during the cooler n...  
WO/2009/072364A1
This technical target aims to provide a novel geothermal apparatus which is made more economical and practical by rationalizing the recovery method of a geothermal energy. The geothermal apparatus is characterized in that a geothermal en...  
WO/2009/064252A2
The invention concerns a solar heater element comprising at least one longitudinal body having one flat side and a second arched side which collects incoming sun rays to a focal line. The arched side of the element has an ellipsoidal out...  
WO/2009/064760A1
The present invention is drawn to a method for creating a refrigeration system comprising a piston device for the compressor and expander functions normally provided by a Carnot cycle. Solutions for modifying the overall system to utiliz...  
WO/2009/057480A1
An air conditioner for a vehicle comprises a refrigeration cycle including a variable capacity compressor for a refrigerant which uses an engine as a drive source, a condenser, and an evaporator, a capacity adjustment means for outputtin...  
WO/2009/058933A1
A heat exchanging device (10) and method for boosting fuel economy in the internal combustion engines of motor vehicles uses a shell and tube structure whereby that portion of the fuel line, i.e. an inner structure (20), that is downstre...  
WO/2009/029068A1
A vapor compression cycle system is combined with a Rankine cycle system, with the two systems having a common suction accumulator from which the compressor draws refrigerant vapor for the vapor compression cycle system and from which a ...  
WO/2009/028190A1
An outer casing of a refrigeration device body has a body section, and a reinforcement frame is formed around the peripheral edge of the body section. To install the refrigeration device body on a trailer, the reinforcement frame of the ...  
WO/2009/022973A1
The present invention relates to an arrangement for generating electric energy. The arrangement comprises a light absorbing device (1 ) comprising a gaseous medium adapted to be circulated by means of natural circulation and heated by in...  
WO/2009/023027A1
A refrigerant system has an electric motor positioned either inside or outside of a hermetically sealed shell containing a compressor pump unit and is mechanically coupled to drive this compressor pump unit. The electric motor has at lea...  
WO/2009/014210A1
An engine-driven heat pump having compressors, in which locking detection means can reliably detect locking of a single compressor in the start-up of air conditioning operation. The engine-driven heat pump (1) has the compressors (10) co...  
WO/2009/008859A1
A series hybrid power supply system for a trailer box refrigeration system is disclosed. The trailer box refrigeration system may use either a DC or an ac motor to power the compressor. The power system alternator produces power to power...  
WO/2008/156482A1
A refrigerant system incorporates an economizer circuit, and a thermoelectric cooler to provide a performance boost to the conventional economized refrigerant system. A thermoelectric cooler cools the refrigerant either directly in a mai...  
WO/2008/152786A1
A hot water supply device for a house does not need to install a heat pump device and a hot water storage tank on a balcony. In the hot water supply device, a refrigerant circuit (10) is formed by connecting to each other by refrigerant ...  
WO2008009375B1
The invention relates to a method for producing electrical energy from radiation energy, in particular solar radiation, and to an arrangement for carrying out the inventive method. A heat transfer medium is heated by means of a solar col...  
WO/2008/142358A1
An adsorption cooling system and cooling method as disclosed. An energy storage system (100) is arranged to capture and store energy generated by the adsorption cooling system that is determined to be surplus to the energy needed to meet...  
WO/2008/138128A1
A condensing heat exchange economizer wherein upwardly flowing hot flue gas is redirected to flow in a downward direction over a bundle of heat exchange tubes carrying a counter-flowing heat exchange medium to form condensate and cool th...  
WO/2008/135990A2
A system for cooling by using solar energy, that comprises a solar energy collector for collecting solar energy and converting it to heat energy; heat pipes connected to said solar energy collector for receiving the heat energy from the ...  
WO/2008/128404A1
A cooling method for high temperature coal filtering adsorption material and its device are provided. The method includes: the high temperature coal filtering adsorption material successively exchanges heat with saturated steam, water an...  
WO/2008/115236A1
Method and apparatus for combining a heat pump cycle with a power cycle. The working fluid for the heat pump cycle will be different than that for the power cycle.  
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/2008/106774A1
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/2008/109718A1
One exemplary embodiment of this invention provides a single-effect absorption chiller including an absorber operatively connected to a solution heat exchanger and a generator, and a condenser in fluid communication with the absorber, wh...  
WO/2008/102798A1
Simple structures for floor plates of an engine-driven heat pump, which achieve prevention of an engine oil leakage, reliable discharge of condensed water produced by condensation of a refrigerant device, and a reduction in engine vibrat...  
WO/2008/098436A1
A finestiller (4,5) and an ammonia absorption type refrigerating apparatus utilizing waste heat of exhaust, which equipped with the finestiller (4,5) can be adapted to a carrier-wobbling environment and obtain sufficient rectification, a...  
WO/2008/098435A1
An ammonia absorption type refrigerating apparatus utilizing waste heat of exhaust, which consists of an ammonia solution circulation loop and an ammonia circulation loop, includes a waste heat generator (1), a finestiller (5), a regener...  
WO/2008/094148A1
The invention relates to an electrical subsystem to power a vehicle refrigeration system. The electrical subsystem includes an AC drive electrically coupled to a high voltage DC bus. The AC drive provides "refrigeration compressor AC pow...  
WO/2008/090949A1
A refrigeration device for a refrigeration vehicle, used for cooling the inside of a cooling chamber of the refrigeration vehicle (10) and having a sub-engine (30), a compressor (40) driven by the sub-engine (30), and a refrigeration cir...  
WO/2008/074637A1
The present invention is concerned with a waste heat recycling procedure for waste heat sources of comparatively low quality, which so far have been disregarded mainly for economical reasons as well as for a lack of suitable equipment. A...  
WO/2008/075958A1
An expansion circuit (7) comprising a working medium and a decompression unit (3) for converting thermal energy of a combustion engine (10) into electrical energy by expanding the working medium, wherein the decompression unit (3) is par...  
WO/2008/069819A1
A method of providing heat to an absorption chiller includes communicating a fluid from the absorption chiller to an engine, heating the fluid at the location of the engine, and returning the heated fluid to the absorption chiller. An ex...  
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/2008/061960A1
A System (10) for using surplus heat energy, in particular from a district cooling (12), comprises a cycle (14) for circulation of a working fluid, the cycle (14) includes a vaporizing unit (16) for taking up the surplus heat energy and ...  
WO/2008/057707A1
The method of effluent disposal thermal energy from an engine to vaporize the effluent. The engine drives an air compressor, which produces compressed air and an effluent byproduct. Both the thermal energy from the engine and the effluen...  
WO/2008/057090A1
A heat pump refrigerant system is provided with at least two sequential stages of compression. An intercooler is positioned intermediate the two stages. The refrigerant flowing through the intercooler. is cooled by a secondary fluid such...  
WO/2008/056013A1
The invention relates to a solar collector with a double thermodynamic thermal circuit for cold and heat production, formed by two welded plates defining two totally independent internal circuits (3 and 4). Water flows through one of the...  
WO/2008/052264A1
An exchangeable air-conditioning unit (1) is described for attachment to mobile equipment. The air-conditioning unit includes a compressor (5) operable to compress a refrigerant and a hydraulic motor (17) operable to drive the compressor...  
WO/2008/051832A2
A solar air-conditioning system that is preferably designed to operate with concentrated solar heat and uses a circulating refrigerant in a cycle of compression and expansion. Solar concentrators raise the temperature and pressure of the...  
WO/2008/051427A2
The invention relates to a universal system for producing cost effective energy particularly for cooling purposes. In one embodiment, wind turbines are used to generate electricity and compressed air energy, wherein the compressed air en...  
WO/2008/037980A2
A vehicle power supply system comprises an internal combustion engine (1) and a steam generator (2) arranged in a "closed system". Water, or another suitable working fluid, is supplied to the steam generator (2) whereupon it is heated us...  
WO/2008/034561A2
The invention relates to an arrangement which has an adsorption heat pump with at least one adsorber and at least one heat accumulator, having the following features: heat at different temperature levels can be stored in the heat accumul...  
WO/2008/034798A1
The invention relates to a process and to an apparatus for generating cooling energy in a polycondensation process, in which the polycondensation process generates a by-product in the form of wastewater vapor and in which the wastewater ...  
WO/2008/031161A1
An embodiment of the apparatus comprises water condensing apparatus (10), an evaporator (14), a condensor (16), an enclosed absorbent fluid reservoir (18), a gas recycling section (22) and a refrigerant fluid recycling section (26). The ...  
WO/2008/021950A2
A gas heat pump system powered by natural gas, propane or similar gaseous fuel is disclosed. The system uses heat recovery and heat addition to manage efficient heating and cooling cycles. In a cooling cycle excess heat is vented to the ...  
WO/2008/007657A1
A ventilating and air conditioning apparatus is provided with a circulating fan, which takes air from an air inlet opened in a first indoor space and blows out air from a blow out port opened in the first indoor space; a ventilating fan ...  
WO/2008/006887A1
The invention relates to an apparatus for controlling thermal conditions in an aircraft Unit Loading Device container [4], particularly during ground handling activities. The apparatus includes an insulating cover [2] and means for locat...  
WO/2008/005320A2
A heat pump liquid heater for heating a liquid comprising: a heat pump; a liquid tank in heat communication with the heat pump, wherein the liquid tank comprises the liquid; and at least one metal condenser tube immersed into the liquid,...  
WO/2008/001528A1
A refrigerating container (1) in which the temperature in a container (3) is controlled by a refrigerating unit (4) in which a refrigerant is circulated by a compressor (11). One of the drive sources of the refrigerating unit (4) is an e...  
WO/2007/147186A2
The invention relates to a heat pump solar installation for increasing the energy yield of thermal solar installations and photovoltaic installations with a collector (1) and a working mechanism circuit (8, 9, 10, 11) in which a machine ...  
WO/2007/146050A2
The present invention is directed towards a bio-renewable thermal energy heating and cooling system which is capable of rejection, reclamation and cogeneration. The refrigeration system of the present invention utilizes one or more evapo...  

Matches 501 - 550 out of 6,999