| Patents for F24D 3 - Hot-water central heating systems (9,097) |
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| 01/19/2006 | DE102004034707A1 Core heating and hardening module for concrete slab is laid on top of reinforcement bars held on spacers in standard production pallet and consists of pipe in meandering arrangement |
| 01/19/2006 | DE102004018278B4 Decke, insbesondere Kühl-oder Heizdecke Ceiling, in particular cooling or heating blanket |
| 01/18/2006 | EP1617150A1 Method and arrangement for air removal and filling of a liquid circulation system |
| 01/18/2006 | EP1617149A1 Instant boiler for heating water |
| 01/18/2006 | CN1721771A Cogeneration system and energy supply system |
| 01/17/2006 | CA2236560C Apparatus and method of attaching radiating plate to holders of modular unit for radiant floor and wall hydronic heating systems |
| 01/12/2006 | DE19635374B4 Verfahren zum Anschließen von Heizkörpern Method for connecting radiators |
| 01/12/2006 | DE10312825B4 Verfahren zum Einstellen mehrerer parallel geschalteter Wärmetauscher Method for setting several parallel heat exchangers |
| 01/11/2006 | EP1614970A2 Plate-shaped heating panel in which connecting members are fastened by resin |
| 01/11/2006 | EP1614969A2 Plate-shaped heating panel in which connecting members are fastened by bolts and nuts |
| 01/11/2006 | EP1614944A1 Multiple way valve or distribution valve |
| 01/11/2006 | CN1719110A Temperature lowering heating device of building |
| 01/05/2006 | US20060000839 Non-metallic expansion tank with internal diaphragm and clamping device for same |
| 01/05/2006 | US20060000578 Plate-shaped heating panel in which connecting members are fastened by resin |
| 01/04/2006 | EP1612489A1 Hydraulic separator |
| 01/04/2006 | EP1261828B1 A new concept, fast-acting water storage heater |
| 01/04/2006 | CN2750220Y Vacuum geothermal energy radiator vertical tube |
| 01/04/2006 | CN1715821A Plate type heating plate fixed by screw and nut for connection element |
| 01/04/2006 | CN1715788A Plate type heating plate fixed by resin for connection element |
| 01/04/2006 | CN1234998C Individual household heat supply system |
| 01/03/2006 | US6981651 Heating system |
| 12/29/2005 | US20050284949 Compact steam-fed heat exchange system |
| 12/29/2005 | US20050284948 Distribution module for water heater |
| 12/29/2005 | DE102004028662A1 Building temperature heating and cooling heat exchanger system has external array of heat exchangers linked to heat pumps |
| 12/29/2005 | DE102004027211A1 Heating device comprises a heating block having a combustion chamber and a heat exchanger unit with a receiver in which an expansion vessel is formed by a gas-filled first chamber and a second chamber filled with hot water |
| 12/29/2005 | DE102004027210A1 Heizgerät für Raumheizung und Brauchwasserbereitung Heater for space heating and domestic hot water |
| 12/28/2005 | EP1610067A1 Improved system for air conditioning living spaces |
| 12/28/2005 | EP1610064A1 Concrete core tempering module and manufacturing process of a concrete core tempering module |
| 12/28/2005 | CN2748807Y Horizontal superconductive energy-saving stove |
| 12/28/2005 | CN1233956C Heat pump type hot-water heating device |
| 12/28/2005 | CN1233941C Liquid circulating apparatus, stand-by storage tank and cover for the said storage tank |
| 12/23/2005 | CA2478440A1 Compact steam-fed heat exchange system |
| 12/22/2005 | WO2005121473A1 Finish coat using serentine-jade stones and construction method thereof |
| 12/22/2005 | US20050281547 Surface heating system |
| 12/22/2005 | US20050279847 Hot water circulating pump having water heating unit, and hot water mat using the same |
| 12/22/2005 | US20050279343 Heat source for radiant heating system |
| 12/22/2005 | DE202005015163U1 Burl slab for mounting floor heating pipes, has small-sized intermediate burl arranged in middle area of each burl group, where burl has circular horizontal cross-section and undercuts for mounting pipes |
| 12/22/2005 | DE102004029915A1 Check valve assembly for hot water heating system, has ring- shaped washer with central hole in which one-way valve is arranged, where valve has valve body-plate that covers hole in one position |
| 12/21/2005 | EP1606557A1 Radiating surface structure |
| 12/21/2005 | EP1606556A1 Method for adjusting several parallel connected heat exchangers |
| 12/21/2005 | EP1161642B1 In radiant floor, wall and ceiling hydronic cooling systems and heating and cooling systems, using metal plates that are heated or cooled by attached tubing that is fed hot or cold water, modular panels hinged together in a set of panels |
| 12/21/2005 | CN1710341A Water boiler heating-net without water consumption |
| 12/20/2005 | US6976337 Energy-saving housing |
| 12/15/2005 | WO2005119014A1 Remote-heating plant for urban, civil, industrial and agricultural applications |
| 12/15/2005 | DE202005015991U1 Convector heater for screening cold air at large window surface, has electrical heating unit having fastening units connected to electrical power source and attached at end of pipes which supplies fluid heating medium |
| 12/14/2005 | EP1373803B1 Method for feeding a closed liquid system |
| 12/14/2005 | EP1159568B1 In radiant floor, wall and ceiling hydronic heating and/or cooling systems, using modular panels hinged together in sets of panels, staggering the positions of panels in the sets so that sets are interlocking |
| 12/08/2005 | DE102005008833A1 Fluid distributor, esp. for water in central heating systems has flat ring seals to cover sealing surfaces between isolation chambers, valve housing, and main duct sections |
| 12/07/2005 | CN1230596C Method of improving durability of building, floor heating, and method of improving soil with ceramics and building |
| 12/01/2005 | WO2005114056A1 Heat pump installation |
| 12/01/2005 | WO2005113346A2 Non-metallic expansion tank with internal diaphragm and clamping device for same |
| 12/01/2005 | DE10341002B4 Verrohrungssystem Piping system |
| 12/01/2005 | CA2566748A1 Non-metallic expansion tank with internal diaphragm and clamping device for same |
| 12/01/2005 | CA2473359A1 Radiant heating system using forced air furnace as heat source |
| 11/30/2005 | EP1600696A1 Venting of a closed hydraulic pressure system |
| 11/30/2005 | EP1599692A1 Manifold comprising a body with a conical inner surface such that the cross-sectional area decreases in the direction of flow |
| 11/30/2005 | CN1229594C Preheating type heat pump water heater using stored heat caused by phase change |
| 11/29/2005 | US6969832 Radiant floor heating and cooling system clip |
| 11/24/2005 | US20050258264 Prefabricated stand for hydronic systems |
| 11/24/2005 | US20050258263 Potable water heater |
| 11/24/2005 | US20050257843 Multi-line fluid conduit modules |
| 11/24/2005 | DE102004020611A1 Heiz- und Kühleinrichtung Heating and cooling device |
| 11/24/2005 | DE102004019259A1 Membrane pressure expansion vessel e.g. for industrial power mains, has diaphragm for separating water and gas, where water room is connectable over pipe to power mains having external attachment lateral edge and fastened to container wall |
| 11/23/2005 | EP1598588A1 Bi-thermal boiler with anti-'water hammer' arrangement in the bypass circuit |
| 11/23/2005 | EP1597522A2 Low energy consuming device and method for heat conditioning of premises |
| 11/23/2005 | EP1409929B1 Unit and method for supply of users with heat energy or chilling energy |
| 11/17/2005 | US20050252226 Heating/cooling system |
| 11/17/2005 | DE202005014597U1 A brine/water heat pump system has two separated circulation circuits connected through a heat exchanger providing heating and cooling without a mixer circuit |
| 11/17/2005 | DE202005014029U1 Pipe manifold for heating or cooling system, has pipe socket leading from outside through switching chamber and opening in separating wall |
| 11/17/2005 | DE202005014015U1 Tube distributor for heating/cooling system, has partition wall, tube end led via wall to a position and circular through hole or circular arrangement of several through holes around tube end, to form hydraulic deflector in position |
| 11/17/2005 | DE102004020293A1 Wärmetauscher Heat exchanger |
| 11/17/2005 | DE102004018278A1 Decke, insbesondere Kühl-oder Heizdecke Ceiling, in particular cooling or heating blanket |
| 11/16/2005 | EP1595098A1 Solar energy system |
| 11/16/2005 | CN2740926Y Energy-saving environmental protective gas heater with remote control |
| 11/15/2005 | CA2213864C Radiant heat transfer panels |
| 11/10/2005 | WO2005106342A1 Air conditioner system |
| 11/10/2005 | WO2005106341A1 Air conditioner system |
| 11/10/2005 | WO2005106339A1 System and method for hydronic space heating with electrical power generation |
| 11/10/2005 | WO2005106338A1 Wall, floor or ceiling heating system, as well as a panel for a heating system of this type |
| 11/10/2005 | DE10054880B4 Modulare Verlegeplatte für Fussboden- oder Wandheizsysteme Modular installation plate for floor or wall heating systems |
| 11/09/2005 | EP1593915A1 Thermo-refrigerator unit for cooling, heating and sanitary hot water production |
| 11/09/2005 | EP1592926A1 Electric heating pipe and electric heating apparatus using it |
| 11/03/2005 | WO2005103573A1 Combined hot water and heating system |
| 11/03/2005 | WO2005103572A1 Heat exchanger |
| 11/03/2005 | WO2005103571A1 Heat exchanger |
| 11/03/2005 | DE202005010605U1 Inspection apparatus for expansion tank for heaters, has pressure sensor responding to weights of tank as well as stored fluid in it to indicate functioning of tank as well as abrasion of diaphragm inside tank |
| 11/03/2005 | DE202005009543U1 Servo mechanism for hot water device, has pump that pumps cool water into condenser which converts cool water into warm water flowing into water tank through outlet conduit, where condenser cools cooling agent to high pressure liquid |
| 11/03/2005 | DE102004031789A1 Hot water heating system, with primary and secondary heat transfer units, has a single recirculating pump and a pump drive for the secondary circuit powered by the water flow in the heating circuit |
| 11/03/2005 | DE102004016220A1 Ausgleichsgefäß für Warmwasserheizkreisläufe Equalizing tank for Warmwasserheizkreisläufe |
| 11/02/2005 | EP1591728A2 Heating and/or cooling installation |
| 11/02/2005 | EP1590607A1 Heating plant control device |
| 11/02/2005 | CN2738140Y Heating supply water tube for underfloor heating |
| 10/27/2005 | US20050235984 Water heating apparatus |
| 10/27/2005 | DE202005013499U1 Cooling medium circuit for a heat pump has compressor evaporator and expansion valve with two condensers operating at different temperatures |
| 10/27/2005 | DE202005009254U1 Air- handling ceiling, has gross register with sand receding structure consisting of heat exchanging pipe, which is embedded in one layer, where register is arranged in framework |
| 10/27/2005 | DE202004009016U1 Multi-circuit heating circuit device has means provided for injecting of hot water into mixed circuit, with at least one temperature sensor controlling means of injection |
| 10/27/2005 | DE19956204B4 Verfahren zur Herstellung eines Wärme- oder Kälte-Austauschbereichs A process for the preparation of a heat or cold-exchange region |
| 10/27/2005 | DE19642721B4 Anschlußvorrichtung für einen geregelten Heizkessel zur Speisung und Regelung von zwei Heizkreisläufen Connecting device for a regulated boilers to supply and regulation of two heating circuits |
| 10/26/2005 | CN2736673Y Heat storage health type heating radiation floor bed |
| 10/26/2005 | CN2736672Y Heating radiation tube for heating radiation floor bed |