Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847)
01/2002
01/23/2002CN2473491Y High efficiency radiator of central heating
01/09/2002CN2470714Y Double-stage heat-pump heating, heat-supplying device
01/09/2002CN2470713Y Heat-conductive air conditioner
01/09/2002CN2470712Y Warm-air machine
01/09/2002CN2470711Y Heating air-heater for residence
01/03/2002US20020000311 Cooling and heating system and air circulation panel
01/02/2002EP1167886A2 Cooling and heating system and air circulation panel
01/01/2002US6334439 Tubular heat exchanger for infrared heater
12/2001
12/27/2001US20010054437 Solar cell module
12/19/2001EP1163477A1 Method and arrangement to heat a floor by using an airborne floor heating system and to assure that moisture that may exist will be removed from the heat carrying air
12/19/2001CN2466567Y Warmer
12/12/2001CN2465101Y Coal combustion heated air conditioner
12/04/2001US6325060 Stack-equipped far infrared space heater
11/2001
11/28/2001EP1157172A1 Arrangement for heat distribution in cavities at floor structure
11/27/2001US6323416 Solar cell module
11/22/2001US20010042610 Heat exchange system
11/07/2001CN2458543Y Pipe-type air heater
11/07/2001CN2458542Y Forced ventilating heater
10/2001
10/31/2001CN2457482Y Electric heater
10/31/2001CN2457481Y Electric heating hot air machine
10/31/2001CN1319744A Steam heating type heating system
10/17/2001CN2454696Y Doemstic energy-savin hot-air cabinet
10/17/2001CN2454695Y Decorative fireplace
10/10/2001CN2453282Y Micro-wave electric air-heater
10/04/2001DE10063748A1 Building with at least one room enclosed by walls has system for room air conditioning involving flow channels at least in part areas of walls for air as energy carrier medium
09/2001
09/26/2001CN2450572Y Flue type gas stove
09/26/2001CN2450571Y Microcomputerized full-automatic gas air warming fan
09/26/2001CN2450570Y Outdoor gas warmer
09/12/2001EP1131497A1 Concrete slab with embedded tubes for circulation of a gas and a method for manufacturing the concrete slab
09/11/2001US6286500 Heaters
08/2001
08/22/2001CN2444165Y Bathing warmer
08/22/2001CN1309268A Domestic heating appliance for more rooms
08/08/2001CN2442137Y Multiple energy air conditioning stove
07/2001
07/25/2001CN2440174Y Wall multi-function heating-device for bath-room
07/19/2001WO2001035029A8 A device for heating or cooling of a building
07/18/2001CN2439640Y Self-controlled ventilation device for radiator
07/04/2001CN2438028Y Temp.-controlling scavenger fan for bathroom
07/03/2001CA2025349C Radiant tube and reflector hanger
06/2001
06/27/2001CN2436840Y Gas heating stove with scavenger
06/20/2001EP1108961A1 Method for heating a large and high room, such as in a church, and device for carrying out this method and blowing grate intended in particular for use in the method
06/14/2001WO2001042716A1 Heating apparatus generating radiant heat and convection heat
06/06/2001CN1298077A Air conditioner with oxygen, moisture and heat sources
05/2001
05/30/2001CN2432488Y Hot air screen machine
05/23/2001CN2431516Y Multifunctional hot-air aid for bathing
05/17/2001WO2001035029A1 A device for heating or cooling of a building
05/16/2001EP1099909A2 Heaters
05/16/2001CN2430640Y Horizontal central heating machine
05/02/2001CN2428716Y Gas heating machine
05/02/2001CN2428715Y 电气采暖机 Electric heating machine
05/02/2001CN2428714Y Integrated heater-box for bathing room
04/2001
04/17/2001US6217320 Space heating appliances
04/04/2001CN2426100Y High-efficiency heat-collection water-heating air conditioner
03/2001
03/28/2001CN2425308Y Vertical noiseless energy-saving air warmer
03/21/2001EP1085268A2 Flat heat exchanger arrangement for panel heating
03/21/2001EP1084311A1 Device forming a partition between storeys
03/15/2001DE19944027A1 Flächige Wärmetauscheranordnung für Flächenheizungen Scale heat exchanger assembly for surface heating
03/14/2001CN2423529Y Domestic warm-air stove
03/14/2001CA2317991A1 Flat heat exchanger arrangement for surface heating
02/2001
02/28/2001CN2421569Y External exhausting type gas burning central heating system
02/22/2001WO2001013044A1 Knob plate
02/22/2001WO2000075574A3 A method and means at a combined ventilation and heating system preferably for dwellings and adjusted according to a need
02/21/2001CN2420537Y Two purpose hot air machine by coal or electric
02/21/2001CN2420536Y Multiple hot source hot air heater
01/2001
01/17/2001EP0536372B1 Surface heating/air conditioning system
01/10/2001CN2414320Y Closed system radiator
01/02/2001US6169849 Ventilation—heating apparatus
12/2000
12/27/2000CN1278046A Hot air fan
12/26/2000US6167388 System and method for the selection of heating equipment
12/14/2000WO2000075574A2 A method and means at a combined ventilation and heating system preferably for dwellings and adjusted according to a need
12/11/2000CA2303626A1 Tubular heat exchanger for infrared heater
12/06/2000CN2409435Y Dry-electric heater
12/06/2000CN2409417Y Coal burning hot air furnace
11/2000
11/21/2000US6149066 Method and apparatus for controlling supplemental heat in a heat pump system
11/15/2000CN2406173Y Gas heating-device
10/2000
10/31/2000US6138662 Heaters
10/25/2000CN2402947Y Polydirectional air exhausting warmer for bath
10/25/2000CN2402946Y Warmer for bath
10/25/2000CN2402945Y Small air warming fan
10/10/2000US6130991 Convection space heater with interconnected housing segments using hair dryer as heated air source
09/2000
09/20/2000CN2397406Y Forced convection radiator
09/20/2000CN2397405Y Fuel heater
09/06/2000CN2395185Y Suspension warm air machine
08/2000
08/30/2000CN2394131Y Oil hot air apparatus
08/30/2000CN2394130Y Electric radiator
08/23/2000EP1029199A1 Space heating appliances
08/23/2000EP0932799B1 Building with a heating system
08/23/2000CN1264016A Attached-to-ceiling lamp type multifunctional heater
08/10/2000WO2000046457A1 Arrangement for heat distribution in cavities at floor structure
07/2000
07/13/2000WO2000040903A1 Method and arrangement to heat a floor by using an airborne floor heating system and to assure that moisture that may exist will be removed from the heat carrying air
07/13/2000DE19900358A1 Combined heating/ventilation system selectively pre-temp. controls external air in heat transfer device, feeds to loads via inner part of pump with circulated air and via heat storage device
07/12/2000EP0821756B1 Construction element and guide channel for smoke pipe
07/12/2000CN2387418Y Hot baking machine able to increase heat efficiency
07/12/2000CN2387292Y Cold/warm fan
07/05/2000EP0894223B1 Radiation heater
06/2000
06/07/2000CN1255605A Cold/warm air conditioner
06/02/2000WO2000031474A1 Supply air device in connection with radiator
05/2000
05/25/2000WO2000029679A1 Concrete slab with embedded tubes for circulation of a gas and a method for manufacturing the concrete slab
05/24/2000CN2379725Y Electric heating fan
05/24/2000CN1254074A Nitrogen gas air circulating type heating device
05/18/2000CA2254334A1 Thermally compensated conduit system
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