Patents for F24D 5 - Hot-air central heating systems; Exhaust-gas central heating systems (1,847) |
---|
04/11/1996 | WO1996010720A1 Heaters |
04/11/1996 | CA2201167A1 Heaters |
04/10/1996 | CN2224363Y Convection-type oil-combustion heating device |
04/03/1996 | CN2223787Y Fan for cold or warm wind |
03/20/1996 | CN2222872Y Air warming fan for bathroom |
03/13/1996 | CN2222314Y Indoor warming device |
03/13/1996 | CN1118424A Hot air supplying machine |
02/21/1996 | CN2220602Y Water-warmed warming apparatus for bathe |
01/17/1996 | CN2217752Y Convection and radiation type electric heating device |
01/03/1996 | CN2216651Y Rapid heating tube warming machine |
01/02/1996 | US5479912 Space heating appliances |
12/26/1995 | US5477914 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
12/20/1995 | CN2215691Y Electric heating air-curtain generating device |
12/12/1995 | US5473907 Heat pump with supplementary heat |
11/30/1995 | WO1995032399A1 Device for heating with a radiant tube |
11/30/1995 | WO1995032397A1 Heating and ventilation system for a building |
11/22/1995 | CN2213302Y Energy-saving hot-air screen |
11/22/1995 | CN2213301Y Microelectronic hot pipe heater |
11/15/1995 | EP0681676A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
11/08/1995 | CN2212155Y Multipurpose hot wind machine |
11/02/1995 | DE19515408A1 Ventilation heating installation with fan in air distribution channel |
10/11/1995 | EP0676594A2 Building heating system with heat pumps |
10/11/1995 | CN2209770Y Forced convection radiator |
09/27/1995 | CN2208677Y Multi-function water warming device |
09/26/1995 | US5452710 Self-sufficient apparatus and method for conveying solar heat energy from an attic |
09/20/1995 | EP0672231A1 Method and arrangement for air-conditioning and heating room space |
09/11/1995 | CA2118726A1 Heated concrete floor slab |
08/09/1995 | CN2204955Y Electric cold and hot airing fan |
08/09/1995 | CN2204954Y Ventilating and warming apparatus on wall |
08/03/1995 | DE3943650C2 Underfloor room heating system |
07/19/1995 | CN2203757Y Gravity hot-tube electric heating hot-air central heating system |
07/18/1995 | US5433377 Interlock and forced air furnace and HRV |
07/04/1995 | US5429112 Infra-red radiant tube heater |
06/29/1995 | WO1995017633A1 Heating device |
06/21/1995 | CN2201599Y Domestic hot air fan |
06/14/1995 | CN2200777Y Steam warm-air machine |
06/14/1995 | CN2200776Y Hot-air machine with heating film as heating component |
06/14/1995 | CN2200775Y Electrical central heating |
05/31/1995 | CN2199466Y Portable device for heating air |
05/23/1995 | US5417278 Heat exchangers for heating rooms with heat from dryers |
05/17/1995 | CN2197604Y Gas heating stove with roasting box |
04/12/1995 | EP0647819A1 Device for heating enclosed spaces |
04/12/1995 | CN2194471Y 电热取暖器 Electric heater |
04/05/1995 | CA2107650A1 Combined heating and air conditioning structure |
03/15/1995 | EP0643274A1 Monitoring device for condensing boiler installations |
03/15/1995 | EP0643273A1 Combustiongas-producing installation, especially hot water boiler |
03/09/1995 | DE4319486C1 Heating apparatus |
03/02/1995 | DE4334191A1 Building with air-conditioning system |
02/23/1995 | WO1995005142A1 Cabin with a radiant heating system |
02/23/1995 | DE4326009C1 Reflector for a radiant ceiling heating system |
02/22/1995 | CN2190249Y Hollow tile for a heatable brick bed |
02/22/1995 | CN1099116A Domestic heating hot-air stove |
02/15/1995 | CN2189711Y Electric-heating type combined air-exhausting fan |
02/02/1995 | DE4425848A1 Heatable floor |
01/25/1995 | EP0635675A1 Space heating appliances |
01/05/1995 | DE4320973A1 Arrangement for heating spaces (rooms) |
01/04/1995 | CN2186880Y Constant temp. controllable hot fan and its application device |
12/16/1994 | CA2103951A1 Demand radiant heating system |
12/13/1994 | US5372016 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
12/07/1994 | CN2184884Y Gas burning heater |
12/07/1994 | CN2184883Y Multifunction electric fan warm air cover |
11/16/1994 | CN2182950Y Electric heating apparatus |
10/27/1994 | CA2122221A1 Infra-red radiant tube heater |
10/26/1994 | EP0407567B1 Radiant tube and reflector hanger |
10/26/1994 | CN2180923Y Heat generator for hot-air fan |
10/11/1994 | US5353986 Demand radiant heating system |
09/22/1994 | DE4408096A1 Ventilation-heating unit |
09/14/1994 | CN1092150A 回转加热器 Rotary heater |
08/18/1994 | WO1994018510A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
08/18/1994 | CA2155667A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
07/20/1994 | EP0606782A1 Space heating appliances |
07/20/1994 | CN2172419Y Electrical fan hot air cover |
07/13/1994 | CN2171799Y Gas warm apparatus |
07/06/1994 | CN2171074Y Liquid thermal cycle type heater |
06/23/1994 | WO1994014011A1 Method and arrangement for air-conditioning and heating room space |
06/23/1994 | CA2150696A1 Method and arrangement for air-conditioning and heating room space |
06/08/1994 | CN2168193Y Electric fan warmer |
05/11/1994 | WO1994010405A1 Intermediate fluor structure |
05/11/1994 | CN2164516Y Light high-effect central heating |
04/20/1994 | CN2162609Y Miniature warm machine |
04/13/1994 | CN2161854Y Small size radiator device |
03/02/1994 | EP0584165A1 A foundation for a building structure. |
03/02/1994 | CN1083203A Hot-air central heating boiler and heat supply system thereof |
02/16/1994 | CN1082171A An air direction control apparatus |
02/09/1994 | EP0582031A1 Device for receiving heating or ventilation elements |
02/01/1994 | CA1326619C Method and apparatus for preheating ventilation air for a building |
01/26/1994 | CN2154420Y Heating tube heater |
01/26/1994 | CN2154368Y Cold-warm fan |
01/19/1994 | EP0578694A1 Temperature regulation of various building parts of houses. |
01/19/1994 | CN2153730Y Electrothermal fan |
01/15/1994 | CA2073853A1 Fireplace furnace heating system |
12/28/1993 | US5273210 Room heating arrangement |
12/23/1993 | DE4220420A1 Warm air heating for churches - consists of underfloor ducts with fan to blow outside air mixed with inner air through to heating batteries at outlets |
12/09/1993 | DE4308502A1 Ceiling panels for cooling or heating rooms - consist of rows of elements with isolated panels incorporating ventilators |
12/08/1993 | CN2148842Y Two-purpose cooling and warming fan with easily-separable electric heater |
12/01/1993 | CN2148279Y Claw pipe heat-exchange type gas heating stove |
12/01/1993 | CN2148278Y Dual-purpose high-efficiency warm air machine |
12/01/1993 | CN2148277Y Thermal superconducting hot-air machine |
11/16/1993 | US5263114 Ceiling element for regulating temperature |
11/10/1993 | CN2145941Y Domestic heating Unit |