| Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847) |
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| 06/16/2004 | CN1153929C 冷暖空气调节器 Heating and air conditioner |
| 06/02/2004 | CN2619179Y Super thin type bath heater |
| 05/13/2004 | WO2004040210A2 An insulation system for a refrigerator/freezer unit |
| 05/13/2004 | DE202004003427U1 Climate control device, includes heat exchanger connected via air transport device to outlet for air supplied to room |
| 05/12/2004 | CN2615545Y Integrated air suction & relief heating system |
| 05/12/2004 | CN1495951A Space heating system with fuel cell and connecting wire to public electric network |
| 05/12/2004 | CN1149370C Method and apparatus for controlling supplemental heat in heat pump system |
| 05/06/2004 | DE10248082A1 Air conditioning system with ceiling-mounted heating, cooling, ventilation and sub-floor central heating water circulation functions |
| 05/04/2004 | US6729551 Fireplace make-up air heat exchange system |
| 04/29/2004 | US20040079812 Movable heating systems |
| 04/22/2004 | WO2004033968A2 Heat supply source |
| 04/15/2004 | DE10246431A1 Infrared heater for heating halls, stalls and greenhouses has a reflector housing with a heat transmitter tube that has a burner that lies outside the housing in a burning housing |
| 04/14/2004 | EP1407198A1 Ventilating system |
| 04/14/2004 | CN2611777Y Bathroom warmer |
| 04/14/2004 | CN2611776Y Elevating outdoor gas warmer |
| 04/13/2004 | US6718968 Enclosure for an infrared heater |
| 03/31/2004 | CN2608874Y Heater for bathroom |
| 03/31/2004 | CN2608873Y 薄形吸顶取暖器 Thin ceiling heaters |
| 03/31/2004 | CN1143986C Multifunctional central heat energy fan |
| 03/30/2004 | CA2190639C Heating and ventilation system for a building |
| 03/24/2004 | CN2607535Y Magnetic energy ultrasonic air-conditioning type electric heater |
| 03/24/2004 | CN1483967A High-effect energy-saving hot air blower |
| 03/18/2004 | WO2003104582A3 Modular wall panel with heated ventilator |
| 03/18/2004 | DE10241751A1 Heat exchanger for terrestrial heating and cooling system for building has a valve housing to bypass the terrestrial heat exchanger coils in certain conditions |
| 03/17/2004 | EP1208332B1 Knob plate |
| 03/17/2004 | CN1482402A Energy conserving warm-air drier |
| 03/11/2004 | US20040046039 Underfloor heating system |
| 03/11/2004 | US20040045700 Heating and cooling apparatus, building structure having heating and cooling apparatus, and method of using heating and cooling apparatus |
| 03/10/2004 | EP1396896A1 Grid-connected fuel cell system for providing heat and electrical power |
| 03/04/2004 | US20040043268 Space heating system with fuel cells and a connection to a public electrical network |
| 03/03/2004 | CN1479051A Energy saving warm air machine |
| 02/25/2004 | CN1478190A A heating apparatus using useless heat for reducing oil |
| 02/25/2004 | CN1139750C Domestic heater for more rooms |
| 02/11/2004 | CN2603330Y Electric heating device mounted on normal electric fan |
| 02/04/2004 | CN1472477A Liquid heating circulating radiator |
| 02/04/2004 | CN1137356C Attached-to-ceiling lamp type multifunctional heater |
| 01/28/2004 | CN2601368Y Pedal PTC small air conditioning radiator |
| 01/21/2004 | CN2600742Y Heating-type gas air conditioner |
| 01/21/2004 | CN2600533Y Quick heat transfer reinforced planch |
| 01/15/2004 | WO2004005802A1 Device for heating and/or cooling rooms (variants) |
| 01/14/2004 | CN2599449Y Air conditioner heater |
| 01/14/2004 | CN2599448Y Automatic control electric heating air heater |
| 01/13/2004 | CA2197946C Radiant space heater for residential use |
| 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 |
| 01/07/2004 | CN2597865Y Simulated electrothermic fireplace |
| 01/07/2004 | CN2597864Y Multipurpose quilt heater |
| 01/07/2004 | CN2597863Y 节能电暖器 Energy Saving Heater |
| 01/07/2004 | CN1465921A Self-circulation purifying heating-machine |
| 12/31/2003 | CN2596246Y Vertical heating stove radiation structure |
| 12/24/2003 | CN2594685Y Radiator in bathroom |
| 12/24/2003 | CN2594684Y Vertical hot air device with centrifugal fan |
| 12/18/2003 | WO2003104582A2 Modular wall panel with heated ventilator |
| 12/10/2003 | CN2591479Y Environment protection energy-saving central heating system |
| 12/09/2003 | US6658883 Insulation system for a refrigerator/freezer unit |
| 12/03/2003 | CN2589853Y Energy conserving warm-air drier |
| 12/03/2003 | CN2589851Y Energy-saving warm-air drier |
| 11/26/2003 | CN2588250Y Strong exhausting radiator |
| 11/26/2003 | CN2588249Y Medium superconductive type multi-pipe combined radiator |
| 11/20/2003 | DE20312143U1 Circulating air heating device for caravans and motor homes has air heater with outlet connected through floor to warm air duct fitted on underside of floor, and has outlets in floor in regions to be heated and connected to warm air duct |
| 11/19/2003 | CN2586913Y Medium superconductive one-pipe circulating heating device |
| 11/19/2003 | CN2586912Y High-performance energy-saving warm-air drier |
| 11/12/2003 | CN2586089Y Energy converter self-floating ultrasonic humidifying air conditioning fan |
| 11/12/2003 | CN2586083Y Superconducting tube warming machine |
| 11/12/2003 | CN1455184A Air-conditioning heater and its associated parts |
| 11/06/2003 | US20030205209 Heating apparatus using useless heat for reducing oil |
| 10/29/2003 | CN1125957C Warm heating radiator |
| 10/22/2003 | CN2581875Y Multifunctional bathroom heater |
| 10/22/2003 | CN2581874Y Multifunction heater for bathroom |
| 10/08/2003 | CN2578732Y Rapid air-heating water heaters |
| 10/01/2003 | CN2577159Y Novel air-relief water-discharging device of heating device |
| 09/24/2003 | CN2575519Y Portable independent application indoor temperature moisture controller |
| 09/24/2003 | CN2575515Y Portable air conditioner |
| 09/24/2003 | CN2575514Y Electric heating wall stove |
| 09/24/2003 | CN2575513Y Roller type flexible infrared electric heating calligraphy and painting |
| 09/18/2003 | US20030173057 Assembly and method of radiant/structural floor system |
| 09/10/2003 | CN2572254Y Bathroom heater with horizontal set blowing wheel |
| 09/09/2003 | US6615602 Heat pump with supplemental heat source |
| 08/28/2003 | US20030159691 Apparatus and method for reducing peak temperature hot spots on a gas fired infrared industrial heater |
| 08/20/2003 | EP1131497B8 Method for manufacturing a concrete slab with embedded tubes for circulation of a gas |
| 08/20/2003 | CN2567502Y Heating installation of liquid heating circulation |
| 08/13/2003 | CN2566160Y Indoor hot air-blowing electric water heater |
| 08/06/2003 | CN2564916Y Vortex street built-in type bathroom heater |
| 08/06/2003 | CN2564915Y Forced air inlet balance type gas heater |
| 08/06/2003 | CN2564914Y Heating box with forced heat exchange function |
| 08/06/2003 | CN2564913Y Efficient energy-saving gas heater |
| 07/23/2003 | CN2562104Y PTC air heaters |
| 07/10/2003 | US20030127529 Fireplace make-up air heat exchange system |
| 06/18/2003 | CN2556525Y Artificial flame chamber of electric warmer |
| 06/18/2003 | CN2556523Y Warmer with emulation effect |
| 06/18/2003 | CN2556522Y Gas warmer |
| 06/18/2003 | CN1424547A Magnetic energy ultrasonic adjustable electric heater |
| 06/12/2003 | US20030108841 Enclosure for an infrared heater |
| 06/11/2003 | EP1318354A2 Enclosure for an infrared heater |
| 06/11/2003 | EP1131497B1 Method for manufacturing a concrete slab with embedded tubes for circulation of a gas |
| 06/06/2003 | CA2412222A1 Enclosure for an infrared heater |
| 05/29/2003 | US20030098358 Heat exchange system |
| 05/28/2003 | CN2553284Y Self-circulating purifying heater |
| 05/28/2003 | CN2553282Y Wall-hanging multifunctional heater |
| 05/14/2003 | CN1417525A Wind exchange radiator |
| 05/07/2003 | CN2549359Y Radiator on ceiling |