| Patents for F24D 3 - Hot-water central heating systems (9,097) |
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| 02/10/2004 | US6688129 Geothermal space conditioning |
| 02/05/2004 | WO2004011852A1 In-line flow through diaphragm tank |
| 02/05/2004 | WO2004011851A1 Manifold for central heating systems |
| 02/04/2004 | CN2602289Y Heating integration slice for floors or wall coverings |
| 01/29/2004 | WO2004010054A1 Heating apparatus using double layered film for heating |
| 01/29/2004 | US20040016466 In-line flow through diaphragm tank |
| 01/28/2004 | EP1384955A1 Tube system and positioning system, preferably for hot water underfloor heating |
| 01/28/2004 | EP1384954A2 Cascaded arrangment for a heating installation with two or more boilers |
| 01/22/2004 | WO2004008037A1 A buffer system for cooling or heating plant |
| 01/22/2004 | WO2004008032A1 Method for producing heat exchanger elements, heat exchanger elements and method for assembling such elements |
| 01/22/2004 | US20040011505 Pressure distribution and regulation in high-rise buildings |
| 01/22/2004 | DE10313530A1 Druckloser Pufferspeicher für Heizungsanlagen Non-pressurized buffer tank for heating systems |
| 01/21/2004 | EP1382915A1 Heat exchanging element and method for fabricating and method for mounting such elements |
| 01/21/2004 | EP1381706A1 Method and device for production of endless plastic hollow profiles |
| 01/21/2004 | EP0801273B1 Air-conditioned construction of floor and ceiling |
| 01/21/2004 | CN1135326C Hot-water heating system with inforced self-circulating power |
| 01/15/2004 | WO2004005802A1 Device for heating and/or cooling rooms (variants) |
| 01/15/2004 | WO2004005640A1 Building structures with curved conduits and male to female fasteners |
| 01/15/2004 | DE10230296A1 Sandwichelement mit integriertem Rohrsystem, Verfahren zur Herstellung und Verwendung desselben Sandwich element of the same with an integrated pipe system, method of making and using |
| 01/14/2004 | EP1380702A1 Wood-concrete composite element with integrated heating element |
| 01/14/2004 | EP1379737A1 Method for producing a concrete element and a concrete element part |
| 01/14/2004 | CN2599447Y Heating device capable of regulating and controlling for different doors and rooms separately |
| 01/14/2004 | CN2599446Y Metering control box for hot-water central heating system |
| 01/08/2004 | DE20315885U1 Concrete plate used for ceilings, consists of a metal or plastic mesh or mat reinforcement, and a pipe system |
| 01/08/2004 | DE20213335U1 Room heating and hot water system has a heat pump using the ground as a heat source in the evaporator circuit with probes to control two three-way valves |
| 01/08/2004 | DE10254889A1 Regeltechnische Lösung für eine Wassererwärmungsanlage Control engineering solution for a water heating system |
| 01/08/2004 | DE10220696B3 Einteilig ausgebildeter Abstandshalter zur höhenverstellbaren, lagestabilen Halterung eines Heizrohrregister und/oder -moduls in Betondecken und Betonböden und ein Verfahren zum Verlegen One-piece formed spacer for height-adjustable, positionally stable holding a heating tube and / or module into concrete ceilings and concrete floors and a method for laying |
| 01/07/2004 | EP1055087B1 Floor heating device with self-regulating cable |
| 01/07/2004 | CN1465920A Low temp. floor radiation heating device and mfg. method thereof |
| 01/02/2004 | EP1373803A1 Method for feeding a closed liquid system |
| 01/02/2004 | EP1373772A1 Fixing device for fixing a tube or a tubular arrangement between the reinforcement layers of a concrete plate |
| 01/02/2004 | EP0767888B2 Device for heating water for domestic use |
| 12/31/2003 | CN1133045C 一种操纵封闭的热水装置的方法和使用该方法的设备 A manipulation device enclosed hot water method and apparatus using the method |
| 12/30/2003 | US6668762 Indirect fired process heater |
| 12/24/2003 | DE20316161U1 District heating system has supply unit for domestic water preparation to supply hot water from two plate heat exchangers, and supply unit for heating with one heat exchanger replacing large boiler type storage tank and piping system |
| 12/24/2003 | CN2594683Y Heating floors |
| 12/24/2003 | CN2594682Y Heating partitioned device in high building |
| 12/24/2003 | CN1463348A Heating system using ondol panel |
| 12/24/2003 | CN1462850A Preheating type heat pump water heater using stored heat caused by phase change |
| 12/18/2003 | US20030230633 Heating system |
| 12/18/2003 | DE20313137U1 Ausdehnungsgefäß Expansion vessel |
| 12/17/2003 | EP1371915A2 Chilled ceiling with PCM, and PCM container usable therewith |
| 12/17/2003 | EP1371909A1 Diaphragm expansion tank |
| 12/17/2003 | EP1371908A1 Water heater with high performance heat exchanger |
| 12/11/2003 | DE20220576U1 Support element for a concrete core tempering module for concrete ceilings or floors comprises a suspension section with holders arranged at different heights for suspending the concrete core tempering module |
| 12/10/2003 | EP1369646A1 Knob plate for fixing of pipes and process for it's manufacturing |
| 12/10/2003 | CN2591478Y Benzol plate for fixing pipeline |
| 12/10/2003 | CN1460816A Heat pump type hot-water central heating device |
| 12/04/2003 | DE20220554U1 Water storage device used as a drinking water, buffer or combi-storage device comprises rising pipelines leading upward from the housing into the higher regions of the device, where they have an outlet opening and end at different heights |
| 12/03/2003 | CN1129737C Method and device for temp control of hot tap water |
| 11/27/2003 | WO2003098118A2 Combined heating and hot water system |
| 11/27/2003 | US20030218075 Thermal heating board |
| 11/26/2003 | CN1458478A Central hot water system |
| 11/26/2003 | CN1458468A Heat radiation floor bed and producing method |
| 11/26/2003 | CN1458467A Direct connection pressure separating system for heat supply and iar conditioner |
| 11/20/2003 | WO2002068829A8 Device for eliminating the static pressure of downward flowing liquid |
| 11/20/2003 | DE20309683U1 Pipe locating system for a surface heating system, comprises a carrier plate with depressions in its upper surface for pipes |
| 11/19/2003 | EP1363080A2 Method of operating a heating system for a building |
| 11/19/2003 | EP1362964A2 Concrete flooring, esp. conditioned concrete flooring |
| 11/19/2003 | EP1157241B1 Heating cable mat and method for manufacturing a heating cable mat |
| 11/17/2003 | CA2386953A1 Combined heating and hot water system |
| 11/13/2003 | WO2003093732A1 Modular radiating panel for interior air-conditioning |
| 11/13/2003 | US20030208897 Method for forming an enclosure |
| 11/12/2003 | EP1361397A2 Height-adjustable support for heating elements and/or modules in concrete floorings and concrete flooring and method for making |
| 11/12/2003 | EP1361396A2 Supporting element for a concrete construction element heating or cooling module |
| 11/12/2003 | EP1360441A1 Guiding device for a pipe which is laid in a concrete floor |
| 11/11/2003 | US6644398 Advanced starting control for multiple zone system |
| 11/06/2003 | WO2003091509A1 Roof, wall or ceiling structure with an integrated cooling and/or heating system |
| 11/06/2003 | DE20309612U1 Ribbed insulating panel for under-floor heating pipes, includes upper cover sheet permeable to gas and impermeable to water |
| 11/05/2003 | CN2585045Y Boiler circulating water machine set |
| 11/05/2003 | CN1453512A Refrigerating & heating apparatus |
| 10/30/2003 | WO2003090001A1 Heating system |
| 10/30/2003 | DE20309380U1 Carrier plate for area heating pipes comprises a plurality of connected division walls forming hollow spaces which at least partially are filled with an insulating material |
| 10/30/2003 | CA2523491A1 Heating system |
| 10/29/2003 | CN2583537Y Air conditioning system for gas wall-hanging stove |
| 10/29/2003 | CN1451928A Geothermal heat exchanger |
| 10/29/2003 | CN1451919A Air conditioning room device for building |
| 10/29/2003 | CN1451831A Low-temp radiation heating slab |
| 10/22/2003 | EP1355113A1 Heating and cooling system for building |
| 10/22/2003 | EP1354168A1 System and method of pressure distribution and pressure regulation for heating and air-conditioning units, and a very high-rise building utilizing the same |
| 10/22/2003 | CN2581873Y High-speed energy-saving hot water apparatus set |
| 10/16/2003 | US20030192954 Compact vehicle heating apparatus and method |
| 10/16/2003 | DE20208995U1 Compact heater, especially for low energy or passive homes, includes three hydraulic circuits connected to heat exchanger elements and water storage tank |
| 10/16/2003 | DE10235061C1 Expansion vessel, to take up water from the tank of a hot water system, has a compensation chamber with a moving wall, and is linked to the tank through an overflow valve and to the system through a non-return valve |
| 10/15/2003 | EP1353129A1 Overfloor heating system |
| 10/15/2003 | CN1448662A Flue duct heat pipe evaporator and separated heat pipe system therefor |
| 10/09/2003 | DE20309804U1 Distribution arrangement for heating medium in central heating system, comprises cast distributor part with single piece construction |
| 10/08/2003 | EP1351026A1 Method and connecting element for filling heating systems |
| 10/08/2003 | EP1068413B1 Use of a plate, especially a vacuum formed plate |
| 10/01/2003 | CN1122790C Closed forced circulation kitchen heat supply |
| 09/24/2003 | CN2575512Y Environment protection electric heating warmer |
| 09/18/2003 | US20030172602 Floor and wall juncture conduit guiding support |
| 09/18/2003 | DE20310826U1 Separating membrane for an expansion vessel with gas and liquid spaces is made of a plastic material |
| 09/17/2003 | EP1344987A2 Surface heating and cooling element |
| 09/17/2003 | CN2573920Y Automatic circulating water make-up device of domestic air conditioner |
| 09/17/2003 | CN1121580C Closed fluid circulation system and its expansion control method |
| 09/16/2003 | US6621983 Floor heating device with self-regulating cable |
| 09/16/2003 | US6619557 High-efficiency system for the thermoregulation of a room by silent radiant panels, particularly equipped to operate as doors |
| 09/12/2003 | WO2003074949A2 Modular radiant heat panel system |
| 09/12/2003 | WO2003074943A1 Heating system |