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