| Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847) |
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| 04/23/2003 | CN2546780Y Electric wall stove |
| 04/22/2003 | US6550687 Heat exchange system |
| 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 | CN2544212Y Domestic air channel type gas heater |
| 04/09/2003 | CN2544211Y Energy-saving health-care domestic heater |
| 04/09/2003 | CN2544210Y Multi-purpose heater for bath room |
| 04/09/2003 | CN1409052A Hot air supply device for heating |
| 04/08/2003 | US6543698 Fireplace make-up air heat exchange system |
| 03/27/2003 | DE20118985U1 Building has all wall sections and floor sections as flat elements encompassed by steel frames formed by hollow profiles to which is connected outlet of warm air and/or cooling air generator located preferably in loft area |
| 03/20/2003 | US20030052181 Supplemental hot water heat for forced air furnaces |
| 03/19/2003 | CN2540581Y Central air-conditioning end device with auxiliary heat producer |
| 03/12/2003 | CN2539916Y Easy-to-pack-and-transport outdoor gas heater |
| 02/26/2003 | CN2537912Y Lift heater |
| 02/26/2003 | CN2537911Y Radiator mounted with electric fan |
| 02/05/2003 | CN2534504Y Integrated warmer box |
| 02/05/2003 | CN2534503Y Integrated warmer box |
| 02/05/2003 | CN2534502Y Gas combustion hot-blast furnace |
| 01/30/2003 | WO2003008874A1 Ventilating system |
| 01/29/2003 | CN2533407Y Heat sink |
| 01/29/2003 | CN2533406Y Multifunctional warmer for closet |
| 01/22/2003 | CN1099559C Multistage for-infrared radiation machine |
| 01/21/2003 | US6508409 Heat producing system for a building |
| 01/09/2003 | DE10128381C1 Device, for heating and/or cooling a room, comprises a heating and/or cooling element and a heat- or cold-producing radiant surface |
| 01/08/2003 | CN2530190Y Gas warmer |
| 01/07/2003 | US6505099 Radiant energy control system |
| 12/11/2002 | CN2525151Y Composite geothermal floor board |
| 12/04/2002 | CN2524142Y Air exchanging radiator |
| 12/04/2002 | CN2524140Y Portable radiators |
| 12/04/2002 | CN1095597C Solar cell module, its mfg. method and use |
| 11/28/2002 | US20020174673 Heat pump with supplemental heat source |
| 11/27/2002 | CN2522772Y Air-conditioner group special for tunnel |
| 11/20/2002 | CN2521529Y Warmer with lamp |
| 11/20/2002 | CN2521528Y Hot water circulating coil pipe warming-air machine |
| 11/20/2002 | CN2521527Y Thermal accumulating electric heater controlled by fan |
| 11/19/2002 | US6481434 Gas fired infrared radiant tube heating system using plural burner assemblies and single gas delivery system |
| 10/30/2002 | CN2519172Y Super-heat-conducting air conditioner |
| 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 |
| 10/16/2002 | CN2516860Y Warm-Air radiator with hot-water pipe |
| 10/10/2002 | DE10113896A1 Verfahren zum Führen von Außenluft in einer Gebäudehülle und in einem Gebäude sowie ein Verfahren zum Temperieren eines Gebäudes A method for guiding outside air into a building envelope and in a building and a method for tempering of a building |
| 10/02/2002 | CN2514253Y Light fireplace heater |
| 10/02/2002 | CN2514252Y Gas heater |
| 10/02/2002 | CN2514251Y Gas heater |
| 09/25/2002 | EP1243863A2 Method for guiding outdoor air in a curtain wall and in a building and a method for conditioning a building |
| 09/25/2002 | CN2513039Y Working frequency electromagnetic induction heat supply device |
| 09/25/2002 | CN2513038Y Heat supply device using air as heat transfer medium |
| 09/25/2002 | CN2513037Y Warm air radiator |
| 09/18/2002 | CN2511901Y Horizontal two-way wind-wheel radiator for bathroom |
| 09/11/2002 | CN2510764Y Eccentric-revolving type movable liquified-gas heating stove |
| 08/29/2002 | US20020117166 Solar-system house |
| 08/28/2002 | CN2508151Y Low-temp. automatic temp.-controlling radiator |
| 08/20/2002 | US6434969 Positive pressure heat pump system and method |
| 08/14/2002 | CN2505739Y Multifunctional liquefied gas warmer device |
| 08/07/2002 | EP1228334A1 A device for heating or cooling of a building |
| 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 |
| 07/24/2002 | EP1029199B1 Space heating appliances |
| 07/24/2002 | CN2502176Y Wall-hanging multifunctional heater in bath-room |
| 07/24/2002 | CN1088176C Hot air supplying machine |
| 07/23/2002 | US6421969 Device forming a partition between storeys |
| 07/18/2002 | WO2002055936A1 Underfloor heating system |
| 07/18/2002 | DE10065141A1 Heating system for utilizing hollow space and heat accumulation uses only a gas burner with ventilation and airing coupled to automatic control via a thermometer and thermostats |
| 07/18/2002 | CA2433963A1 Underfloor heating system |
| 07/17/2002 | CN2500939Y Electric auxiliary heater for air conditioner |
| 07/10/2002 | CN2499730Y Intelligent household gas refrigerating and heating device |
| 07/04/2002 | US20020083942 Gas fired infrared radiant tube heating system using plural burner assemblies and single gas delivery system |
| 06/19/2002 | CN1354346A Multifunctional central heat energy fan |
| 06/12/2002 | CN2494947Y Hot-air central heating system for single-family use |
| 06/06/2002 | WO2002044627A1 A heating apparatus using useless heat for reducing oil |
| 05/29/2002 | EP1208332A1 Knob plate |
| 05/29/2002 | CN2493874Y Fan type electric heating furnace |
| 05/22/2002 | CN2492786Y Directly heating electric heater |
| 05/16/2002 | DE10054412A1 Heat recuperator for dwelling heater has gas guide sheet to pass fresh air through exchange into contact with flue pipe |
| 05/08/2002 | CN2490470Y Gas infrared heating installation |
| 05/08/2002 | CN2490469Y Light-warm air heating apparatus |
| 05/08/2002 | CN2490345Y Warm-air machine |
| 05/01/2002 | CN2489234Y Electrical fireplace |
| 05/01/2002 | CN2489233Y Warm-air dryer |
| 05/01/2002 | CN2489232Y Double-chamber box type heater |
| 04/25/2002 | DE10050515A1 Air system for central heating systems fits steel coils outside pipes or ceramic or steel coils inside pipe using tap point between boiler and stack plus air accelerator and turbines. |
| 04/25/2002 | DE10040842A1 Quick building system allows space and weight saving transportation, allows a disaster zone to be quickly supplied with components, and has construction made insensitive to shocks |
| 04/18/2002 | DE10100926C1 Underfloor heating system has air ducting system installed below floor screed and which in region of floor surface to be heated is formed by porous layer filled with bodies with high heat capacity |
| 04/18/2002 | DE10038478A1 Floor heating system comprises an air layer which is located between the ground and the heating layer facing the room to be heated |
| 04/09/2002 | USRE37636 Demand radiant heating system |
| 04/03/2002 | CN2484511Y Forced-heat-conducting heating device for room |
| 03/28/2002 | DE10043288A1 Warm and/or cold air input device has air outlet box for building into floor of room |
| 03/26/2002 | US6360496 Circular building structure |
| 03/20/2002 | CN2482648Y Static circulating heater |
| 03/20/2002 | CN2482647Y Domestic warm-air machine |
| 03/13/2002 | CN2481789Y Quick combined jointless safety heat transfer flooring |
| 03/06/2002 | EP0894224B1 Infrared heating system and metering element |
| 03/06/2002 | CN2480748Y Liquid fuel vaporazing stove |
| 03/06/2002 | CN2480747Y Electric radiator |
| 03/06/2002 | CN2480746Y Electric heating stove with air conditioner |
| 02/27/2002 | CN2479401Y Insulated air conditioning electric auxiliary heater |
| 02/27/2002 | CN2479400Y Cooling and warming fan device using common radiator |
| 02/27/2002 | CN2479399Y Light-heating warmer for bathroom |
| 02/20/2002 | CN2477998Y Dual purpose table type outside warmer |
| 02/06/2002 | CN2475959Y Gas heater |
| 02/06/2002 | CN2475958Y Radiant type heater |
| 01/30/2002 | CN2474929Y Hot air heating drier |