| Patents for F24D 3 - Hot-water central heating systems (9,097) |
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| 04/23/2003 | CN2546779Y High building direct-coupled heating system return water supply machine |
| 04/22/2003 | US6552310 Heating cable mat and method for manufacturing a heating cable mat |
| 04/17/2003 | US20030070628 Hydronic heating system and kit |
| 04/16/2003 | EP1302604A1 Ceiling and wall element |
| 04/16/2003 | EP1264146B1 Central heating |
| 04/15/2003 | US6546898 Hydronic heating system and kit |
| 04/10/2003 | WO2003010469A8 Unit and method for supply of users with heat energy or chilling energy |
| 04/10/2003 | DE20218316U1 Building heating and cooling system for low energy houses uses domestic water as energy carrier, with hot water piping acting as hot water supply line, and cold water piping as cold water supply line, and with circulating piping as return |
| 04/10/2003 | DE10149339C1 Heating system for use in house includes room heating and water heating circuits incorporates heat exchanger cooling used air passed to outside and heating fresh air drawn in from outside |
| 04/09/2003 | EP0866938B1 Ceiling radiator |
| 04/09/2003 | CN1409051A Multiple heat source central heating system for residence |
| 04/03/2003 | WO2003027574A1 Low temperature burn preventing electric floor heating system, electric floor heating panel, floor heating floor material, and electric floor heating device |
| 04/03/2003 | US20030062423 Heating system for potable water and relatively small areas |
| 04/03/2003 | DE20216009U1 Arrangement for tempering building facade formed by several double-walled plate components comprising outer and inner transparent plates arranged parallel to each other |
| 04/02/2003 | CN2542964Y Water dividing (collecting) device |
| 04/01/2003 | US6539681 Spacer plate for a hollow floor and a hollow floor made therewith |
| 03/27/2003 | DE29824889U1 Prefabricated concrete building construction component incorporates several clamp rails encased by material accommodating thin-walled tubes of air conditioning system |
| 03/26/2003 | CN2541773Y Floor radiating and heat exchanging and room temp regulator |
| 03/26/2003 | CN2541772Y Heating, air conditioning directly connecting pressure separation system |
| 03/26/2003 | CN2541771Y Energy saving heating appts. |
| 03/26/2003 | CN1405499A Liquid circulating apparatus, stand-by storage tank and cover for the said storage tank |
| 03/20/2003 | US20030052181 Supplemental hot water heat for forced air furnaces |
| 03/19/2003 | CN1403746A Heat pump type hot water supply device |
| 03/18/2003 | US6533186 Method for controlling a floor heating system |
| 03/18/2003 | US6533185 Thermal heating board |
| 03/18/2003 | CA2088486C Greenhouse heating system |
| 03/13/2003 | WO2003021153A1 Fluid storage systems |
| 03/13/2003 | DE29724694U1 Support strip for pipeline - has flexible strip with pipe clips spaced along its lengths to roll out onto mounting surface prior to fitting pipeline |
| 03/13/2003 | DE20219248U1 Method for providing heating, hot water and electricity in building involves using four cylinder Stirling engine and two hot water storage tanks |
| 03/13/2003 | DE20216324U1 Method for adapting heat pump heating system for summer cooling use has three way valves directing brine circulated earth circuit to circulate cooling liquid |
| 03/12/2003 | EP1291564A1 Pipe elbow support |
| 03/12/2003 | EP1030954B1 Support sheet for ground or wall coverings which are exposed to the weather |
| 03/06/2003 | DE20219266U1 Heating and/or cooling panel comprises a heat insulating outer layer, a heat reflection and vapor barrier layer, a plastic layer with a hose or pipe system, and an inner finish layer |
| 03/05/2003 | EP1288581A2 Compact boiler |
| 03/05/2003 | CN2539091Y Low-temp radiation heating plate |
| 03/04/2003 | US6526921 Method for operating a closed hot-water installation and apparatus to be used therewith |
| 02/27/2003 | DE20210663U1 Leak tight connection for corrugated duct has an elastic coupling sleeve which seals between the corrugations and the duct connector |
| 02/26/2003 | CN2537910Y 家用热交换器 Household heat |
| 02/20/2003 | WO2003014627A1 Passive back-flushing thermal energy system |
| 02/20/2003 | WO2003014490A1 Panel for a suspended heating and/or cooling ceiling |
| 02/20/2003 | US20030034149 Passive back-flushing thermal energy system |
| 02/20/2003 | DE20219225U1 Under-floor air-heating, -cooling and -ventilation system draws in air from low pressure zone |
| 02/20/2003 | DE20215817U1 Multiple function electro-diesel heat pump for hot water supply to house and heating and cooling rooms is installed in concrete box outside house and has heat exchanger in ground |
| 02/20/2003 | DE10114340C1 Verfahren zur Herstellung eines Betonelements sowie Betonelementteils A method for producing a concrete element and the concrete element part |
| 02/19/2003 | EP1283974A1 Apparatus and method for combined generation of heat and electricity |
| 02/18/2003 | US6520123 Expansion cage |
| 02/13/2003 | WO2003012348A2 Geothermal space conditioning |
| 02/13/2003 | DE20219040U1 Heater for multiple dwelling has energy store with heating circuit having integral boiler |
| 02/12/2003 | CN1396419A Water heating system |
| 02/06/2003 | WO2003010469A1 Unit and method for supply of users with heat energy or chilling energy |
| 02/06/2003 | WO2003010468A2 Heating unit and method for supply of at least one user |
| 02/06/2003 | US20030024685 Geothermal Space Conditioning |
| 02/05/2003 | CN2534501Y Full automatic geothermal special heating stove |
| 02/05/2003 | CN1100971C High-efficient energy-accumulating electric water-heating device |
| 01/30/2003 | WO2003008874A1 Ventilating system |
| 01/30/2003 | DE10117195C1 Electric surface heating laying device has pressure roller for pressing heat conductive foil of heating conductor against application surface |
| 01/29/2003 | EP1279899A2 Device for cooling a room |
| 01/29/2003 | CN2533405Y 热交换装置 Heat exchange device |
| 01/29/2003 | CN2533404Y Gas-liquid single-pipe circulation negative pressure heating boiler system |
| 01/28/2003 | CA2242292C Air-conditioning element and method for its manufacture |
| 01/27/2003 | CA2395903A1 Heating system for potable water and relatively small areas |
| 01/23/2003 | US20030015245 Valve device and distributor device |
| 01/23/2003 | DE10106496C2 Führungsvorrichtung für ein in einer Betondecke verlegtes Rohr Guiding device for a misplaced in a concrete ceiling pipe |
| 01/22/2003 | EP1278019A2 Plate element |
| 01/22/2003 | EP1278018A2 Panel |
| 01/22/2003 | EP1277015A1 Tube support system |
| 01/22/2003 | CN1392365A Superconductive heat transfering and heat supplying system |
| 01/16/2003 | WO2003004924A1 Branchtubing for pipework |
| 01/15/2003 | CN2531287Y Mechanical liquid-lifting separating hot-pipe heating device |
| 01/15/2003 | CN2531286Y Double-pipe plastic distributor |
| 01/09/2003 | WO2003002916A1 An underfloor heating apparatus |
| 01/09/2003 | DE10133988C1 Magazine for clips used for fixing heating pipes using a clip setting device comprises a plunger mechanism, a feed rod feeding the clips to the plunger mechanism, and a magazine rod |
| 01/08/2003 | EP1273429A1 Method for manufacturing an insulating board |
| 01/08/2003 | CN1389679A Clear hot-water storage system for gas wall-boiler |
| 01/02/2003 | EP1271068A2 A method of heating domestic water in a water heater |
| 01/02/2003 | EP1271062A1 Foldable floor heating panel |
| 01/02/2003 | DE20121593U1 Thermally conductive acoustic element for room heating/air conditioning consists of pipe system with intermediate thermal transmission panels between pipes, and similar panels under ceiling |
| 01/01/2003 | CN1097703C Environment protection energy-saving multifunction freshair, cold and hot water circulation supply equipment |
| 12/27/2002 | WO2002103272A1 Manufacture of aluminium based heat transfer panels |
| 12/27/2002 | WO2002103244A1 Heating system using plate-shaped heating panel |
| 12/27/2002 | WO2002103124A1 A hygienic and time saving lavatory device |
| 12/19/2002 | DE10101426A1 Combustion boiler hydraulic arrangement has three-way mixer immediately after boiler for hydraulically, thermally undisturbed heating system operation, drinking water heater before mixer |
| 12/18/2002 | EP1267130A1 Accumulator |
| 12/18/2002 | EP1267108A1 Mixing valve, especially for a boiler |
| 12/18/2002 | CN2526707Y Efficient energy-saving safety split-type gas heater |
| 12/12/2002 | US20020185272 Advanced starting control for multiple zone system |
| 12/11/2002 | EP1264146A1 Central heating |
| 12/11/2002 | EP1264145A1 Device for connecting a heat exchanger in a domestic device for drawing off hot water to a long-distance energy network |
| 12/11/2002 | CN2525409Y Multifunction water heater |
| 12/11/2002 | CN2525153Y Floor heating glazed tile |
| 12/05/2002 | WO2001059794A3 Heat exchanger for geothermal heat-or cold storage |
| 12/05/2002 | DE10105090A1 Betondecke Concrete slab |
| 12/04/2002 | EP1261828A1 A new concept, fast-acting water storage heater |
| 12/04/2002 | EP0851993B1 Method for cooling of premises and device for carrying through said method |
| 11/28/2002 | DE10160327A1 Membrane expansion vessel with re-supply and automatic functional checking for hot water systems has re-supply station and functional checking arrangement in common control unit |
| 11/28/2002 | DE10122554A1 Wärmetauscher Heat exchanger |
| 11/27/2002 | CN2522771Y Absorbing type heat pump heating device of recovering smoke after-heat from gas-steam circulation heating-power plant |
| 11/27/2002 | CN2522770Y Basin-rack type convection radiator |
| 11/21/2002 | DE10123892A1 Dry-build heating element comprises conducting sheets fixed to wooden understrips and grooved to take endless pipe laid through several elements. |
| 11/21/2002 | DE10123087C1 Vorrichtung zur Fassadenverkleidung mit einer Fassaden-Thermoplatte Apparatus for cladding facades with a thermal plate |