Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847)
08/2005
08/10/2005CN2716690Y Gas warmer
08/10/2005CN2716395Y Composite floor board with air channel
08/10/2005CN1651694A Air conditioning type floor capable of replacing surface layer
08/03/2005CN2715021Y Household air conditioner
08/03/2005CN2714694Y Ground heating floor board preventing buckling deformation
08/02/2005CA2102799C A foundation for a building structure
07/2005
07/28/2005US20050161521 System and method for hydronic space heating with electrical power generation
07/21/2005US20050155302 Modular wall panel with heated ventilator
07/20/2005CN2711594Y 门式散热器 Gantry radiator
07/20/2005CN1641283A Gas warm air conditioner
07/13/2005CN2709833Y Built-in safety heat equipment
07/13/2005CN1637218A 太阳能系统房屋 Solar System House
06/2005
06/23/2005US20050133196 Pressure equilizing system
06/22/2005CN2705729Y Line controller for bathing lamp with mark position
06/22/2005CN2705728Y Gas burning type heating machine
06/21/2005US6908039 Heat exchange system
06/15/2005CN1206476C Self-circulation purifying heating-machine
06/09/2005US20050121534 Air delivery system
06/01/2005CN2703229Y Thin roofing heating device
06/01/2005CN2703212Y Thin roofing warming appliance
05/2005
05/26/2005WO2005047776A1 System and method for warm air space heating and electrical power generation
05/25/2005CN2702210Y Multifunctional super-conductive air converter
05/25/2005CA2488293A1 Air delivery system
05/12/2005US20050098643 System and method for warm air space heating with electrical power generation
05/11/2005CN2699165Y Electric fireplace warmer
05/10/2005US6891132 Shutters for burn-in-board connector openings
05/05/2005US20050095548 Adaptable heating apparatus
05/04/2005CN2697498Y Bathing device with open/close door on mask
04/2005
04/27/2005CN1609515A Hot air warmer
04/14/2005US20050077281 Shutters for burn-in-board connector openings
04/13/2005CN2692542Y Outdoor heating stove for use on table
04/13/2005CN2692521Y Prefabricated assembled overhead heatable brick bed jointed with kitchen range
04/13/2005CN2692253Y Subterranean heat floor capable of preventing warp distortion
03/2005
03/30/2005CN2689094Y Heater of ultraviolet sterilizing bathroom
03/30/2005CN2688806Y Assembled multifunctional geothermal board
03/30/2005CN1601189A Separating method for installing built-in ceiling type electrical household appliance and equipment
03/23/2005CN1598412A Thermal insulation tent with warm air apparatus
03/16/2005CN2685745Y Multifunction heater in bathroom
03/16/2005CN2685744Y 电壁炉 Electric Fireplace
03/16/2005CN2685438Y Fast transfer heat hasping floor board
03/09/2005CN2684054Y Energy saving waterless heating boiler
02/2005
02/23/2005CN2681024Y Explosion-proof warm air curtain machine
02/23/2005CN2680769Y 低温辐射采暖地板 Low-temperature radiant floor heating
02/16/2005CN2679550Y Electric fireplace
02/16/2005CN2679549Y Warming air heater for side wall of locomotive driver's cab
02/16/2005CN2679548Y Warming air heater having guider gear
02/09/2005CN2677790Y Hot-cold air discharger
02/09/2005CN2677776Y Gas artificial warmer
02/02/2005CN2676070Y Double combustor type gas combustion warmer
01/2005
01/26/2005CN1570481A An apparatus for heating, air-conditioning and hot-water generation
01/19/2005EP1498665A1 Heating device
01/19/2005CN2672516Y Bath room heater with movable door
01/12/2005CN2670798Y Outdoor heating umbrella
01/05/2005CN2669039Y Warming device with general wind-warming and lamp-warming mainframe structure
01/05/2005CN2669038Y Water-heating warming device for dweling rooms
01/05/2005CN2669037Y 电壁炉 Electric Fireplace
12/2004
12/29/2004CN2667357Y Ceiling safety warmer on bathroon
12/22/2004CN2665570Y Light assembled movable bed type kang
12/22/2004CN2665569Y Chinese heated brick bed kang using thermal insulation kang plate
12/22/2004CN2665561Y Liquid environmental protection fuel oil heating device
12/22/2004CN2664567Y Warm air type integral shower room
12/15/2004CN2663850Y Warm air blower with air purifying function
12/15/2004CN2663849Y Humidifying warm-air blower
12/15/2004CN2662808Y Novel bath warmer panel
12/07/2004US6827079 Apparatus and method for reducing peak temperature hot spots on a gas fired infrared industrial heater
11/2004
11/24/2004CN2658620Y Air exhausting device
11/10/2004CN2655075Y Bathroom heater with side air inlet
10/2004
10/27/2004CN2651641Y Air curtain apparatus
10/20/2004CN2649987Y Artificial firepot for gas fireplace
10/14/2004WO2004088213A1 Heating system
10/13/2004CN2648320Y Steam heating water curtain machine
10/07/2004US20040194919 Air hypocaust structure for cooling and/or heating
10/06/2004EP0808441B1 Air heating and heat recovery ventilation system with solar panels
10/06/2004CN2646598Y Large space gas radiation heating unit
10/06/2004CN1534241A Ar heatable brick bed structure used for cooling and/or heating
10/05/2004US6799538 Heating apparatus using useless heat for reducing oil
10/03/2004CA2424474A1 Heating system
09/2004
09/29/2004CN2644938Y Heat insulation enclosed combustion gas warmer
09/29/2004CN2644937Y Winter use football field open-air stage hot air blower
09/29/2004CN2644919Y Lifting type outdoor combustion gas warmer
09/22/2004EP1228334B1 A device for heating or cooling of a building
09/14/2004CA2112354C Combined heat and power system
09/08/2004CN2639760Y Small-size closed type gas heating apparatus
09/08/2004CN2639759Y Air conditioner with infrared auxiliary heating device
09/07/2004US6786422 Infrared heating assembly
09/01/2004CN2637955Y Gas heater with iron-plastic shell
09/01/2004CN2637954Y Sterilizing heater for bathroom
08/2004
08/11/2004CN2632540Y Airing and exhausting device of turbine power generator set by waste heat
08/04/2004CN2630696Y Electric-heating water air conditioner
08/04/2004CN2630691Y Far infrared radiation heating apparatus
07/2004
07/29/2004WO2004040210A3 An insulation system for a refrigerator/freezer unit
07/29/2004DE10302217A1 Method for heating and ventilating house has integrated system with inlet and outlet forced air ducts also supplying boiler
07/21/2004CN1514172A Far infrared radiation heating and ventilating cooling equipment and its method
07/20/2004CA2260959C Infrared heating system and metering element
07/14/2004CN1157564C Steam heating type heating system
06/2004
06/30/2004CN2622591Y Electric heater having ozonoscope
06/24/2004DE10257235A1 Double-skin cladding panels for non-central heating and ventilation of individual rooms with heat exchanger and heat pump supplying water tank and radiator
06/22/2004US6752203 Cooling and heating system and air circulation panel
06/16/2004CN1504692A Environment protection energy saving heat supply machine
06/16/2004CN1153930C Cold and warm air conditioner
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