Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 951 - 1,000 out of 18,884

Document Document Title
WO/2009/021499
A ball valve (1) comprising a housing (2), which has three connections issuing into an interior space (17), and a hollow ball plug (18) which is rotatably mounted in the interior space (17), is driven by an adjusting device and has an in...  
WO/2009/022226
A process for the production of domestic hot water and ambient heating water, comprising the steps of: - drawing cold water from a domestic water tapping circuit (17, 7), - providing a hydraulic circuit combined and exchanging heat with ...  
WO/2009/022226
A process for the production of domestic hot water and ambient heating water, comprising the steps of: - drawing cold water from a domestic water tapping circuit (17, 7), - providing a hydraulic circuit combined and exchanging heat with ...  
WO/2009/018960
The invention relates to an electrically conductive foil made of a thermoplastic matrix and conductive reinforcement fibers, wherein the conductive fibers are disposed in the conductive foil in an approximately isotropic manner, and a me...  
WO/2009/020330
This invention relates to a heating control system for saving energy and its heating control method, in which system energy for heating rooms in a housing is reduced by separately heating individual rooms only during particular time peri...  
WO/2009/018960
The invention relates to an electrically conductive foil made of a thermoplastic matrix and conductive reinforcement fibers, wherein the conductive fibers are disposed in the conductive foil in an approximately isotropic manner, and a me...  
WO/2009/018675
An electric heater filled with oil includes a radiating body (1), an electric-control box (2) disposed in front of the radiating body (1), a heater (3) in the radiating body (1), a back cover (4) at the back end of the radiating body (1)...  
WO/2009/020330
This invention relates to a heating control system for saving energy and its heating control method, in which system energy for heating rooms in a housing is reduced by separately heating individual rooms only during particular time peri...  
WO/2009/019595
A radiant floor comprising a series of heating pipes (3) combined to a radiant layer (2). Such radiant layer is essentially made of siliceous sand.  
WO/2009/019595
A radiant floor comprising a series of heating pipes (3) combined to a radiant layer (2). Such radiant layer is essentially made of siliceous sand.  
WO/2009/016163
In a climate control system for buildings, a number of renewable energy sources (photovoltaic and/or eolic, geothermal and the like) are utilised to obtain a flux of constant temperature fluid to be circulated into radiating pipes placed...  
WO/2009/016452
A thermostatic mixer (1) for storage water heater (2) suitable for mixing the mains cold water and the hot water at the maximum temperature of said water heater (2), arranged into the tank (201) of said water heater (2), said thermostati...  
WO/2009/015435
A fluid heater (100) comprising a storage reservoir (1) for storing heating fluid, a burner (5) for heating the heating fluid and a first heat exchanger (11) located outside said storage reservoir (1). The heater (100) also comprises a f...  
WO/2009/016664
In a climate control system for buildings, a number of renewable energy sources (photovoltaic and/or eolic, geothermal and the like) are utilised to obtain a flux of constant temperature fluid to be circulated into radiating pipes placed...  
WO/2009/014386
The present invention relates to a heating apparatus using hot water and steam, in which a heater receives and heats a source water to generate hot water and steam, and the mixture of hot water and steam is automatically circulated insid...  
WO/2009/014478
With the purpose of either increasing the emission of heat to the air or of cooling the air, a system for building up a controlled air flow in relation to a heated or cooled body. Without increasing the volume of a heated or cooled body,...  
WO/2009/014386
The present invention relates to a heating apparatus using hot water and steam, in which a heater receives and heats a source water to generate hot water and steam, and the mixture of hot water and steam is automatically circulated insid...  
WO/2009/014386
The present invention relates to a heating apparatus using hot water and steam, in which a heater receives and heats a source water to generate hot water and steam, and the mixture of hot water and steam is automatically circulated insid...  
WO/2009/015388
A solar energy conversion system may include a receiver with a first heat transfer fluid channel having at least two opposite sides. Each side may present an external surface facing in a direction opposite to that of the external surface...  
WO/2009/010702
A heating module containing a primary and secondary refrigerant to water heat exchanger, a modulated variable flow water pump and an electronically operated system controller.  
WO/2009/010702
A heating module containing a primary and secondary refrigerant to water heat exchanger, a modulated variable flow water pump and an electronically operated system controller.  
WO/2009/010047
Disclosed is a recirculation pump for conveying a heat transfer liquid. Said recirculation pump is driven by an electric motor and is used for heating systems, for example. The recirculation pump comprises a driven spur gear-type ball se...  
WO/2009/011628
Apparatus for heating and ventilation of an indoor space, comprising a housing (1) divided in at least two defined spaces (A, B) and enclosing a heat pump unit with a compressor (2), a first means (3) for exchanging heat, and a second me...  
WO/2009/010047
Disclosed is a recirculation pump for conveying a heat transfer liquid. Said recirculation pump is driven by an electric motor and is used for heating systems, for example. The recirculation pump comprises a driven spur gear-type ball se...  
WO/2009/011476
A hot water circulation system includes a boiler for heating water, and a heating object connected to the boiler so that hot water can be circulated through a piping laid in the heating object and returned to the boiler. A heater, which ...  
WO/2009/010047
Disclosed is a recirculation pump for conveying a heat transfer liquid. Said recirculation pump is driven by an electric motor and is used for heating systems, for example. The recirculation pump comprises a driven spur gear-type ball se...  
WO/2009/008826
A Heat Exchanger for domestic drain water heat recovery is described which reduces energy consumption in a domestic or light-duty commercial application, such as a shower, shower-in-bath, or other appliance where hot and cold water are t...  
WO/2009/007408
A combined heat power system comprises a Rankine cycle, optionally an organic Rankine cycle, using a fluid both in gaseous phase and liquid phase. The Rankine cycle comprises - an evaporator for evaporating the fluid from liquid phase to...  
WO/2009/007710
A temperature sensor apparatus for a water storage apparatus in which an amount of hot water stored can be determined by the vertical position of a hot/cold water boundary, the apparatus comprising: a plurality of temperature sensors for...  
WO/2009/007408
A combined heat power system comprises a Rankine cycle, optionally an organic Rankine cycle, using a fluid both in gaseous phase and liquid phase. The Rankine cycle comprises - an evaporator for evaporating the fluid from liquid phase to...  
WO/2009/007710
A temperature sensor apparatus for a water storage apparatus in which an amount of hot water stored can be determined by the vertical position of a hot/cold water boundary, the apparatus comprising: a plurality of temperature sensors for...  
WO/2009/007725
A water heating apparatus for supply of heated water to an installation comprises a combined heat and power (CHP) unit, a heat storage means, and a secondary heating device. The CHP unit and the secondary heating device are arranged to o...  
WO/2009/007940
This invention relates to a device in the form of a receptacle assembly for collecting liquid spillage from a liquid containing installation and to a kit for forming the device. The device includes a tray for underlying said installation...  
WO/2009/007684
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/2009/008701
The present invention relates to a heating system, comprising a absorption/emission device for absorbing heat and emitting heat; a wind power device for generating electricity from wind energy; an electrical heating element; and electric...  
WO/2009/009804
This invention provides a system for heating water which includes a first container and a second container, an air-tight connection between upper ends of the first and second containers, each container including a respective water heatin...  
WO/2009/006908
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/2009/006794
A vapor compression refrigeration system (A2) is composed of a compressor (1), a four-way solenoid switch valve (2), a condenser (3), a dry filter (4), a throttling valve (6), an evaporator (9), a liquid-gas separator(10) and so on. The ...  
WO/2009/007683
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/2009/007940
This invention relates to a device in the form of a receptacle assembly for collecting liquid spillage from a liquid containing installation and to a kit for forming the device. The device includes a tray for underlying said installation...  
WO/2009/007725
A water heating apparatus for supply of heated water to an installation comprises a combined heat and power (CHP) unit, a heat storage means, and a secondary heating device. The CHP unit and the secondary heating device are arranged to o...  
WO/2009/003322
An electric fireplace heater includes a housing (1) and a flame artificial simulator disposed in the housing (1). The flame artificial simulator includes an imaging screen (2) and a light source (8) disposed at one side of the imaging sc...  
WO/2009/003368
A fireplace type electric heater includes a case (1) and a blaze emulation simulator in the case (1). The blaze emulation simulator includes an image screen (2) and a light source (8) provided at one side of the image screen (2). Two rot...  
WO/2009/001535
A refrigeration cycle device (50) includes a main refrigerant circuit (21) having a compressor (1), a heat radiator (2), a first expansion mechanism (5), a second expansion mechanism (6), and an evaporator (4); an injection path (22) for...  
WO/2009/001093
A water saving system (10) comprises a pump (12) operatively connected to a water line (18) leading to a hot water outlet; means for detecting a demand of hot water (116) at said hot water outlet (16); means for triggering the operation ...  
WO/2009/000114
An energy saving electric heating fan and the making method of its electric heating element are disclosed. The electric heating fan includes a blower and a motor driving the blower in a case (1), an insulation base board with some electr...  
WO/2009/000974
The object of the invention is an air supply unit (1) for recovering heat energy from an air stream (e.g., exhaust air) and transferring the heat energy to another air stream (e.g., supply air). The air supply unit (1) comprises a casing...  
WO/2009/001093
A water saving system (10) comprises a pump (12) operatively connected to a water line (18) leading to a hot water outlet; means for detecting a demand of hot water (116) at said hot water outlet (16); means for triggering the operation ...  
WO/2008/154921
The invention provides a valve comprising a house (2) and a drum (3) rotatable in the house. The house comprises a plurality of substantial identical tubular mid-section house members (4), a bottom house member (5), and a top house membe...  
WO/2008/151771
The invention relates to a pipe conduit for connecting at least one solar collector to a water tank or for connecting a storage collector or a thermosyphon system to a receiver. Said pipe conduit comprises at least one return line and at...  

Matches 951 - 1,000 out of 18,884