| Patents for F24D 3 - Hot-water central heating systems (9,097) |
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| 11/21/2002 | DE10122471A1 Combined waste-water treatment plant and heat pump, converts heat in waste-water to higher temperature |
| 11/20/2002 | EP1108190B1 Pipe or pipe system for pipeline manifolds, heating circuit manifolds, boiler manifolds and the like |
| 11/20/2002 | CN2521291Y Single directional radiation plate |
| 11/20/2002 | CN1380958A Foldable floor heating panel |
| 11/14/2002 | DE10215327A1 Water heating system has further heat exchanger in lowest region of reservoir, temperature sensor at least at cold water outlet level, another sensor at highest point or near hot water inlet |
| 11/13/2002 | EP1256767A2 Thermal plate for building wall |
| 11/13/2002 | EP1256764A2 Heat exchanger |
| 11/13/2002 | CN1379211A Heating network system for high buildings |
| 11/07/2002 | DE10206636A1 Adsorption heat pump, has a closed-circuit heat medium supply with two heat-pump modules and a reverse-flow valve |
| 11/05/2002 | US6474561 Heat supply system |
| 10/30/2002 | CN2519171Y Multi-functional hot-water heating system |
| 10/30/2002 | CN1376875A Heating method by floor radiation |
| 10/24/2002 | US20020155011 Metering pump device |
| 10/24/2002 | DE10118343A1 Heizungsanlage Heating system |
| 10/24/2002 | DE10103001C1 Bodenelement zum Erstellen von Hohlraumböden für Heizrohre einer Raumheizung sowie für Heiz- und Kühlrohre einer kombinierten Raumheizung und Raumkühlung für Gebäude Bottom element to create a raised floor heating pipes for space heating and for heating and cooling pipes of a combined space heating and cooling for buildings |
| 10/23/2002 | CN2518000Y Semi-enclosed zoning directly connecting heating system |
| 10/23/2002 | CN2517999Y Solar heating coal compensator |
| 10/23/2002 | CN1375658A Electronic heat pump water heaer |
| 10/22/2002 | US6467537 Advanced starting control for multiple zone system |
| 10/16/2002 | EP1249666A2 Heating system |
| 10/16/2002 | CN2516859Y Decoration convector radiator |
| 10/16/2002 | CN1374480A Waring and cooling air conditioning system in floor |
| 10/13/2002 | CA2381546A1 Modular manifold |
| 10/10/2002 | WO2002079696A1 Method for feeding a closed liquid system |
| 10/10/2002 | DE10132866A1 Distributor for hydraulic energy in central heating systems consists of modular block of interconnected ducts on different levels |
| 10/10/2002 | DE10115205A1 Vorrichtung zum Spülen und/oder Befüllen eines Flüssigkeitskreislaufs einer Solaranlage An apparatus for flushing and / or filling a fluid circuit of a solar system |
| 10/10/2002 | DE10115136A1 Regulating unit for heating and drinking water temperature has heat exchanger connected by adapters to setting gear and various pipelines on assembly rail |
| 10/10/2002 | CA2442696A1 Method for feeding a closed liquid system |
| 10/09/2002 | EP1248047A2 Plastic clip for holding tubes, esp. tubes for underfloor heating, on plastic heat and/or footfall sound insulating plates |
| 10/09/2002 | CN1373823A Floor element for floor heating or cooling system, and process for mfg. element |
| 10/03/2002 | WO2002077508A1 Fixing device for fixing a tube or a tubular arrangement between the reinforcement layers of a concrete plate |
| 10/03/2002 | WO2002077384A1 Method for producing a concrete element and a concrete element part |
| 10/03/2002 | WO2002077315A1 Method and device for production of endless plastic hollow profiles |
| 10/02/2002 | EP1245905A2 Pipe set, having plural pipes for connecting to a multiple way valve |
| 10/02/2002 | EP1245904A2 Device for flushing and/or filling a fluid circuit of a solar installation |
| 10/02/2002 | EP1245880A2 Multiple way valve and method for its temporal control |
| 10/02/2002 | DE10114485A1 Verfahren und Vorrichtung zur Herstellung von endlosen Kunststoff-Hohlprofilen Method and apparatus for production of endless plastic hollow profiles |
| 10/02/2002 | DE10114160A1 Air conditioning process involves using heat pump for cooling in heating circuit with heat pump switched off and heating radiator as cooling radiator |
| 10/02/2002 | DE10110637A1 Warmwasserbereiter zur Brauchwassererwärmung Water heaters for domestic water heating |
| 10/02/2002 | CN1372106A Individual household heat supply system |
| 09/26/2002 | US20020136543 Floor heating device with self-regulating cable |
| 09/25/2002 | EP1243862A2 Radiating surface construction |
| 09/25/2002 | EP1243861A2 Construction of a heat exchanger |
| 09/25/2002 | EP1243860A1 Device for heat transfer |
| 09/25/2002 | CN2513036Y Double circulation solar water heater for preventing working meidum expansion with heat and contraction with cold |
| 09/19/2002 | DE10109962A1 Pipe holder for pipe-laying system has bend point in each arm enabling arms to grip tube at angle when embedded in underlay |
| 09/19/2002 | DE10104909A1 Structural element for insulated buildings comprises outer and inner sides with insulation body inbetween and with heating pipe between insulation body and inner side and connected to latter through deformable heat-insulating medium |
| 09/18/2002 | EP1240469A1 Plate heat exchanger |
| 09/12/2002 | US20020124312 Bed heating systems |
| 09/12/2002 | DE10109948A1 Dosing pump unit has valve assembly with valve component which either allows fluid feed from inlet to pump assembly and prevents fluid delivery from pump to outlet, or vice versa |
| 09/12/2002 | DE10107278A1 Connection valve for floor heating system on return side has three connections for valve arrangements formed in housing in one piece as universal connection ports with universal thread |
| 09/11/2002 | EP1239235A2 Hot water boiler for domestic hot water preparation |
| 09/11/2002 | EP1239231A2 System for temperature treatment with transfer medium |
| 09/11/2002 | EP1239230A1 Connector assembly for connecting an expansion vessel |
| 09/11/2002 | EP1239205A2 Flexible pre-insulated conduit |
| 09/11/2002 | EP1238231A2 Water heater comprising a plate heat exchanger and a storage container for heated water |
| 09/11/2002 | CN2510763Y Absorbing type heat-pump heating device utilizing smoke after-heat from gas-steam circulating power-and-heating plant |
| 09/11/2002 | CN2510762Y Electric heat-pump heating device utilizing hidden heat of gas, smoke of oil-fuel boiler |
| 09/06/2002 | WO2002068829A1 Device for eliminating the static pressure of downward flowing liquid |
| 09/05/2002 | DE10205532A1 Temperature compensation container has at least one aperture of water lines close to water outlet |
| 09/05/2002 | DE10158054A1 Roofing element for air conditioning roofs comprises a plate and a pipe line for a heat carrying medium |
| 09/04/2002 | CN2509486Y 热水器 Water Heater |
| 09/04/2002 | CN2509485Y High building hot water heating system returning water static pressure delivering cut off |
| 09/04/2002 | CN2509484Y 压力平衡器 Pressure balancer |
| 08/29/2002 | WO2002067301A1 Exhaust heat utilization system, exhaust heat utilization method and semiconductor production facility |
| 08/29/2002 | US20020117166 Solar-system house |
| 08/29/2002 | DE10106496A1 Führungsvorrichtung für ein in einer Betondecke verlegtes Rohr Guiding device for a misplaced in a concrete ceiling pipe |
| 08/29/2002 | DE10103773A1 Öl-Wasser Elektrokombinationsheizung Oil-water combination electric heating |
| 08/28/2002 | EP1235037A2 Prefabricated heat regulating element |
| 08/28/2002 | EP1235036A2 Concrete ceiling |
| 08/28/2002 | EP1235035A2 Manifold |
| 08/28/2002 | EP1133661B1 Method and system for providing heat and hot water |
| 08/28/2002 | EP0746727B1 Floor heating system |
| 08/28/2002 | CN1366161A Hot water system for 2-stage water circulation and driven by heat pump for heating and air conditioning |
| 08/28/2002 | CN1366160A Pressure stabilizer of U-shaped pipeline |
| 08/22/2002 | WO2002065021A1 Guiding device for a pipe which is laid in a concrete floor |
| 08/22/2002 | WO2002037031A3 Mixed heating system with heat pump |
| 08/22/2002 | DE10106531A1 Rohrsystem zur Verwendung in Heißwasserverteilersystemen Tube system for use in hot water distribution systems |
| 08/21/2002 | CN2506939Y Heat pump type water heater |
| 08/21/2002 | CN1364991A Separate house and separate room and single house and single room heat supply system |
| 08/14/2002 | DE10155946A1 Verfahren zur Vermeidung von Schäden an Heizkesseln durch Kesselsteinbildung Procedures to avoid damage to boilers due to scaling |
| 08/14/2002 | CN2505742Y Domestic heating central air conditioner |
| 08/07/2002 | EP1229291A2 Security group for protecting a closed sanitary water heater |
| 08/07/2002 | EP1228333A1 Modular mixed gas wall boiler |
| 08/07/2002 | CN1362603A Small sealed gas-burning water heating system for heating and bathing |
| 08/06/2002 | US6427923 Heating system |
| 08/06/2002 | US6427474 Hydraulic supply assembly and installation equipped with same |
| 08/01/2002 | US20020100576 Multifunctional thermal installation |
| 08/01/2002 | DE10102041A1 Heizanlage mit Wärmequelle, Wärmespeicher und Wärmepumpe Heating with heat source, heat storage and heat pump |
| 07/31/2002 | EP1227281A1 Heat transfer tile |
| 07/31/2002 | EP1227280A2 Flooring element for making a hollow floor for heating pipes of a space heating also for heating or cooling pipes of a combined space heating or cooling |
| 07/25/2002 | DE10160812A1 Through flow connector for water pipeline pressure compensating chamber has T-piece with duct and leg with sliding plate closure for compensation chamber |
| 07/25/2002 | DE10105393C1 Safety group, for closed drinking water heater, has connection for membrane expansion vessel between input and output blocking valves |
| 07/24/2002 | CN2502175Y Return water pressure-reducing device for direct-connecting heat-supply system of high-rise building |
| 07/18/2002 | DE10101499A1 Heating mat used for heating floors and walls comprises a water-bearing heating coil fixed on an elastic lower support surface by cut-out flap regions remaining connected on one side with the lower support surface |
| 07/18/2002 | DE10065216A1 Device for regulating a central ventilating domestic device with a heating pump controls the heating of a heating circuit and a domestic water storage tank with a possible supplementary solar collector |
| 07/16/2002 | US6418969 In-line thermal expansion tank |
| 07/11/2002 | US20020088867 Method for controlling a floor heating system |
| 07/11/2002 | US20020088184 Energy-saving housing |
| 07/11/2002 | DE10060971C1 Deckenelement Ceiling element |