| Patents for F24D 3 - Hot-water central heating systems (9,097) |
|---|
| 09/11/2003 | US20030168517 Central heating |
| 09/11/2003 | DE29924526U1 Vacuum molded plate for forming tiles, laying cables and pipes for heat emitting floors |
| 09/11/2003 | DE20306860U1 Cable-shaped heating element for panel heaters, preferably for floor heating, comprises heat-generating base element covered by polymer heat storing material |
| 09/10/2003 | CN1120959C Ordinary pressure automatic heat exchange system of furnace with water jacket |
| 09/04/2003 | US20030163965 Modular radiant heat panel system |
| 09/04/2003 | DE20309320U1 Construction of chamber and connector arrangement for three-chamber heating distributors and collectors has rectangular chambers, with two chambers located upright at front and rear, and one lying horizontally at bottom in middle |
| 09/02/2003 | US6612267 Combined heating and hot water system |
| 08/28/2003 | WO2003071193A2 Heating system, method for operating a heating system and use thereof |
| 08/28/2003 | DE20309537U1 Check valve assembly is formed by annular disc with central bore and one-way valve with valve plate covering central bore in first position and which inside cage fastened to disc is movable into second position opening central bore |
| 08/28/2003 | DE20307380U1 Flow regulator for fluid or gaseous medium such as in water heating systems, comprises first membrane connected to control element and second membrane coupled to measuring element |
| 08/27/2003 | EP1062462B1 Hot water storage heater, a method for manufacturing thereof and an air bleeding device |
| 08/27/2003 | EP0993584B1 Distribution header for potable water and hot water space heating |
| 08/27/2003 | CN1438452A Double-body gas heatingÒÇüwater-heating stove |
| 08/27/2003 | CN1119573C Floor heating system |
| 08/21/2003 | WO2003069167A1 The u-shaped pipe for voltagestabilizing and bifurcation and pipe system including the u-shaped pipe subassembly |
| 08/21/2003 | WO2003069088A1 Tubular, fluted reinforcing steel, method for producing a tubular, fluted reinforcing steel and use of a tubular reinforcing steel |
| 08/20/2003 | EP1336069A1 Plastic pipe with a barrier lager |
| 08/20/2003 | EP1032793B1 Low-volume continuous-flow device for heating drinking water |
| 08/19/2003 | US6606786 Device for forming an enclosure |
| 08/14/2003 | WO2003067157A1 Mat having heat retainable structure and property of gold or silver without generating noxious electromagnetic wave |
| 08/14/2003 | DE20305866U1 Under-floor central heating system has aluminium foil-coated chipboard in contact with hot pipe |
| 08/13/2003 | EP1335165A1 Element to be built in in floors, walls or cabinets |
| 08/13/2003 | CN1435601A Energy-saving air conditioner using underground water temp. and combined with coal (gas) stove |
| 08/07/2003 | WO2003064931A1 Thermoactive wall and ceiling element |
| 08/06/2003 | EP1332319A2 Economical heat-pump combisystem |
| 08/06/2003 | EP1332318A1 Modular panel for laying in underfloor and wall heating systems and thermoconductive sheets for the same |
| 07/31/2003 | DE20300026U1 Spiral collector consists of a number of spiral probes composed polyethylene tubes, located on plastic rail sections |
| 07/31/2003 | DE20204658U1 Shut-off valve for central heating or air conditioning system has sloping groove) in its casing, valve body having pin mounted on it whose end slides along groove when it is turned, raising and lowering it |
| 07/30/2003 | EP1331451A1 Heating system with hot water circuit |
| 07/30/2003 | EP1331067A2 System for attaching tubular elements |
| 07/30/2003 | CN2563465Y Heat supply device using refrigerant to absorb low temperature heat source |
| 07/30/2003 | CN2563464Y Negative ion type convection type radiator |
| 07/24/2003 | DE20305054U1 Device for common connection of radiator and underfloor heating to heating circuit has at least one fitting with connecting openings for return to heating circuit, for return from radiator, and for return from underfloor heating |
| 07/24/2003 | DE20304501U1 Floor heating for park home or motor home has rectangular metal tubes between lower wooden barrier layer, metal plate, foam filling gaps, closed fluid circuit heated by radiator, pump |
| 07/24/2003 | DE20304500U1 Floor heating for park home or motor home has rectangular metal tubes between lower wooden barrier layer, metal plate, foam filling gaps, closed fluid circuit heated by radiator, pump |
| 07/24/2003 | DE20303673U1 Heating element with a sandwich structure comprises cover layers, heat conductive composite layers with covering metal foils, a piping system and a reinforcing grid |
| 07/23/2003 | EP1329670A1 Method for mounting pipework and false ceilings in buildings |
| 07/23/2003 | CN2562103Y Box circulator of household heating furnace |
| 07/17/2003 | DE20304039U1 Frame structure with at least a sectionally heatable/coolable load carrying profile comprises an insulating element which is present at least in certain sections of the gap between adjacent building face elements |
| 07/17/2003 | DE10209894C1 Pressurizer station for closed heating and air conditioning system, lets off or adds expansion water under electronic control to adjust for water volume fluctuations due to temperature changes |
| 07/16/2003 | EP1327828A1 Wall heating or underfloor heating with heating pipes or heating cables between chamotte bricks |
| 07/16/2003 | CN2560883Y Water-strike buffering device for condensed water tube net |
| 07/16/2003 | CN1114806C Method and apparatus for controlling bi-directional pump of gas boiler |
| 07/15/2003 | CA2185548C Floor heating system |
| 07/10/2003 | DE20304324U1 Connecting chamber for hot water heating system has the water feeds through a porous filter to separate out particles and air |
| 07/10/2003 | DE20203728U1 Method for fastening heater coil to concrete reinforcing mesh using plastic clips with ratchet grip ends to clamp around heater tube and reinforcing bars |
| 07/09/2003 | CN1114068C Thermal-insulating plate for heating pipe plumber |
| 07/08/2003 | US6588377 Process and apparatus for recycling water in a hot water supply system |
| 07/02/2003 | CN2558902Y Parallel thin pipe heat radiator |
| 07/02/2003 | CN2558901Y Floor radiation heating hot-water film |
| 07/02/2003 | CN2558900Y Solar floor heating device |
| 07/02/2003 | CN2558899Y Solar-electric high-efficiency water heating device |
| 06/26/2003 | DE20305942U1 Building element comprising phase change material located in at least one of the hollow spaces within the support structure of the building element |
| 06/25/2003 | CN2557844Y Assembling floor having horizontal pipe for heating |
| 06/24/2003 | US6581224 Bed heating systems |
| 06/18/2003 | EP1319899A2 Method for optimizing a cogenerating system with a fuel cell |
| 06/18/2003 | DE10150989C1 Wall or roof panel has air permeable layer defining laminar exit flow and ducts for heating or cooling fluid |
| 06/18/2003 | CN1425120A Water heater comprising plate heat exchanger and storage container for heated water |
| 06/18/2003 | CN1111715C Heat pipe system for boiler |
| 06/12/2003 | US20030108344 Water heater comprising a plate heat exchanger and a storage container for heated water |
| 06/12/2003 | US20030106275 Heat transfer tile |
| 06/12/2003 | DE20300582U1 Wall guard panel for mounting on support structure, comprises protective plate bonded to mineral material board containing heating tube |
| 06/11/2003 | EP1157231B1 Thermostatic valve top part |
| 06/05/2003 | WO2003046439A1 Foldable heat radiating sheet |
| 06/05/2003 | DE20304644U1 Height positioning device for reinforcing layers and pipe holders during concrete casting, comprises spacer block with cross bar between its legs |
| 06/05/2003 | DE20300658U1 Water accumulator has user water boiler inside it which is elongated and high shaped, heat exchanger being arranged beneath boiler |
| 06/05/2003 | DE10205668C1 Floor, comprises a floating cement section with embedded tubes for cooling or heating, insulating plates, and a damp-proof course |
| 06/04/2003 | EP1316771A2 System for simultaneous production of electrical and thermal energy by means of a fuel cell heating device |
| 06/04/2003 | CN1421646A Absorbing heat pump heating equipment to utilize fume afterheat of gas-burning steam-circulating heat and power plant |
| 06/04/2003 | CN1421645A Absorbing heat pump heating equipment to recover fume afterheat of gas-burning steam-circulating heat and power plant |
| 06/04/2003 | CN1110629C Heat and electric power co-generator |
| 06/03/2003 | US6574427 Water heater comprising a plate heat exchanger and a storage container for heated water |
| 06/03/2003 | US6572026 Compact vehicle heating apparatus and method |
| 05/30/2003 | WO2003012348A3 Geothermal space conditioning |
| 05/29/2003 | US20030098142 Foldable floor heating panel |
| 05/28/2003 | CN1109853C Radiation-heating floor bed and making method thereof |
| 05/27/2003 | CA2247676C Distribution device for a liquid medium-operated circuit of a heating or cooling system |
| 05/22/2003 | DE20304586U1 Floorboard with heating or cooling pipe for placing on top of soil, has pipe secured to damp proof film with adhesive tape and covered with mineral material |
| 05/22/2003 | DE20304344U1 Wall or floor covering with integral heating or cooling system, comprises metal plates with pipe receiving profiled sections for securing to support rail |
| 05/21/2003 | EP0910711B1 District heating system |
| 05/15/2003 | WO2003040627A1 Modular radiant partition |
| 05/15/2003 | DE20303999U1 Cover for floor recesses has cover grate below which is dirt-trapping cover element with openings enabling convection and extending perpendicularly to upper side of cover grate |
| 05/14/2003 | EP1066493B1 Heat exchanger installation |
| 05/14/2003 | CN1418307A Device for connecting heat exchanger in domestic device for drawing off hot water to long-distance energy network |
| 05/08/2003 | WO2003038353A1 Method for control of a heat pump and a heat pump for carrying out the method |
| 05/08/2003 | DE20300584U1 Wall panel heating system has a support frame with front cladding panels with integral heating elements |
| 05/08/2003 | DE20217155U1 Warm water supply has the water feed via a heat exchanger behind a heating radiator |
| 05/07/2003 | EP1009222B1 Floor heater |
| 05/07/2003 | CN1415902A Heating system with electric heat pump by using latent heat in flue gas of gas fired boiler and oil burning boiler |
| 05/07/2003 | CN1415901A Heating system with electric heat pump by use of recycling latent heat in flue gas of gas fired boiler and oil burning boiler |
| 05/06/2003 | US6557774 Non-pressurized space heating system and apparatus |
| 05/02/2003 | EP1306624A2 Surface heat- and/or cooling device |
| 05/02/2003 | EP1133662B1 Automatic hydraulic balancing device |
| 05/01/2003 | WO2003010468A3 Heating unit and method for supply of at least one user |
| 05/01/2003 | US20030079697 Hot water heating system and connector for use therewith |
| 04/30/2003 | DE20302529U1 Surface heating sandwich panel formed by insertion of bonded strips |
| 04/30/2003 | CN2548046Y Air source heat pump floor board heating apparatus |
| 04/30/2003 | CN2548045Y Household type phase-transformation heat-storage electric heating apparatus |
| 04/30/2003 | CN1414303A Normal pressure hot water boiler onergy-saving heat supply system |
| 04/23/2003 | EP1304528A1 Distribution Module for Heating or Cooling Circuit |