Patents for F24H 3 - Air heaters having heat generating means (7,733) |
---|
07/18/2001 | CN1068549C Heating heat exchanger with electric heat emitter |
07/17/2001 | US6263157 Independently operating and mobile radiator and process for its manufacture |
07/17/2001 | CA2036437C Direct gas-fired industrial air heater burner |
07/11/2001 | EP1114283A1 Compact high-efficient air heater |
07/11/2001 | EP0885367B1 Method and apparatus for generating hot gas |
07/04/2001 | CN2438060Y Air warming device |
07/03/2001 | US6254337 Low noise air blower unit for inflating thermal blankets |
06/28/2001 | WO2001046623A1 Heating device and heating method |
06/27/2001 | CN2436882Y Soundless electronic flow-jetting thermal component |
06/20/2001 | EP1108963A2 Combustion gas heat exchanger |
06/20/2001 | CN2435697Y Radiator for use in bothroom |
06/13/2001 | CN2434612Y Hot-air furnace |
06/13/2001 | CN2434611Y Self-controlling superconductive thermotube hot-air furnace |
06/12/2001 | US6244196 Apparatus and method for burning organic material |
06/07/2001 | WO2001040714A1 Pivotable heater |
06/07/2001 | WO2001013047A3 Heat exchanger |
06/06/2001 | CN2433572Y Energy-saving warm-air furnace |
05/31/2001 | WO2001039550A1 Portable electric heater with digital display |
05/31/2001 | CA2392556A1 Portable electric heater with digital display |
05/30/2001 | EP1102947A1 Chemical delivery system having purge system utilizing multiple purge techniques |
05/30/2001 | CN2432746Y Ptc电加热器 Ptc heater |
05/30/2001 | CN2432517Y Infrared radiatin circulating-current non-metal electric heater |
05/29/2001 | US6240247 Ceiling fan with attached heater and secondary fan |
05/23/2001 | CN1295885A Wall hanging, fragrant and heating type constant-temp. self-controlled flushing body-cleaner |
05/16/2001 | EP1099915A1 Heat exchanger with at least two juxtaposed sections |
05/16/2001 | EP1099083A1 A hot air generating device |
05/15/2001 | US6233397 Dual power rated electric heater |
05/09/2001 | CN2429986Y Linear electric heat radiator with ornaments |
05/08/2001 | US6227451 Radiant heater system |
05/01/2001 | US6223740 Fuel-fired furnace with self-cooling draft inducer fan |
04/26/2001 | DE19961133C1 Heat exchanger for a gas heating system exhaust gas assembly has housing shells forming the gas flow channels with lateral ribs at right angles to the gas flow for improved heat recovery using less materials |
04/26/2001 | DE19948711C1 Radiator Radiator |
04/25/2001 | CN2427945Y Novel ceramic electrically heating grid |
04/19/2001 | WO2001027542A1 Radiator |
04/19/2001 | DE19947486A1 Transportable air heater; has casing with heater unit of burner and heat exchanger with fuel tank connected by pump to burner and exit side of burner connected to exhaust gas pipe through fan unit |
04/17/2001 | US6219490 Ventilation tube, particularly for medical devices |
04/13/2001 | CA2285836A1 Electric heater |
04/03/2001 | US6209624 Gas-to-gas heat exchangers for use in sulphuric acid plants |
03/28/2001 | CN2425324Y Direct-burning hot-tube air heater |
03/21/2001 | EP1085275A2 An easily-assembled portable forced-air heater with reduced number of components |
03/21/2001 | CN2424420Y Microelectrothermal roasting kiln |
03/20/2001 | US6205290 Electric heater with heat sink members |
03/14/2001 | CN2423545Y Hot-air stove using oil as heat conducting medium |
03/14/2001 | CN2423537Y Economic domestic ventilating machine |
03/07/2001 | CN2422786Y Fixed support for improved PTC electric heater and electric heater |
03/07/2001 | CN2422585Y Air heater for sukkah |
03/07/2001 | CN2422315Y Multifunctional domestic washing machine |
03/01/2001 | WO2000058669A3 Combined electric fan and radiation heater |
02/28/2001 | CN2421588Y 电暖器 Heater |
02/28/2001 | CN2421587Y Domestic hot-air heating stove |
02/28/2001 | CN2421586Y Hot-air stove |
02/25/2001 | CA2316468A1 Improved air curtain vestibule |
02/22/2001 | WO2001013047A2 Heat exchanger |
02/22/2001 | DE19939017A1 Wärmetauscher Heat exchanger |
02/21/2001 | EP1077351A1 Electrical control device for a radiator, esp. an electrical towel drier |
02/21/2001 | CN2420576Y Temperature lifting furnace for greenhouse |
02/21/2001 | CN2420575Y Defreezing hot air machine for fire-fighting car |
02/21/2001 | CN2420574Y Mobile warm air blower |
02/07/2001 | CN2418354Y Biological-matter gasifying hot-air heatiing stove |
01/23/2001 | US6178292 Core unit of heat exchanger having electric heater |
01/17/2001 | CN2415308Y Air heater |
01/10/2001 | CN2414349Y Metal hot-blast stove |
01/10/2001 | CN2414348Y Oil (gas) combustion heat-pipe hot-blast stove |
01/04/2001 | WO2001001047A1 Ceiling fan having one or more fan heaters |
01/04/2001 | CA2378037A1 Ceiling fan having one or more fan heaters |
01/02/2001 | US6169851 Space heaters |
01/02/2001 | CA2154514C Gas-to-gas heat exchangers for use in sulphuric acid plants |
12/28/2000 | WO2000079186A1 A heater unit |
12/27/2000 | CN2412345Y Radiation heating plate |
12/26/2000 | US6167193 Portable electric heater with digital display |
12/21/2000 | DE19926264A1 Liquid fuel heater for a vehicle has a cup-shaped base with a mantle with an eccentric bulge around the flame pipe with the heat exchanger for an effective heating of the air or water flowing around the heat exchanger |
12/20/2000 | CN2411448Y Jet-type hot-blast stove without rib-plate |
12/19/2000 | US6161535 Method and apparatus for preventing cold spot corrosion in induced-draft gas-fired furnaces |
12/13/2000 | CN2410584Y Hot-air boiler for greenhouse |
12/12/2000 | US6160956 Ceiling fan with heating/lighting assembly |
12/11/2000 | CA2303626A1 Tubular heat exchanger for infrared heater |
12/07/2000 | WO2000073711A1 Compact high-efficient air heater |
12/07/2000 | DE19925757A1 Heater especially for motor vehicle has heater block enclosed by a frame, with heat emanating control components integrated into vol. enclosed by frame near heater block |
12/07/2000 | DE19925444A1 Combination heat exchanger with positive temperature coefficient heat storage device has heating elements acted upon by various heat sources, thermally decoupled by insulation material |
12/07/2000 | CA2338240A1 Compact high-efficient air heater |
11/30/2000 | WO2000071863A1 Heating element for heating flowing gases |
11/29/2000 | CN2408401Y Inverse burning type direct heating air heating stove |
11/28/2000 | US6154606 Heater |
11/28/2000 | US6152128 Easily-assembled portable forced-air heater with reduced number of components |
11/23/2000 | DE19923228A1 Heating element to heat flowing gas, with at least some layers of lamination of first flat component insulated from each other by second flat component |
11/23/2000 | DE19922668A1 Heat transfer unit, in particular, heater for motor vehicles comprises a pipe block provided with seating devices which serve for accommodation of heater elements, and are soldered to the pipe block |
11/22/2000 | EP1054313A1 Temperature sensor |
11/22/2000 | CN2407286Y Energy-saving hot air stove |
11/15/2000 | CN2406192Y Energy-saving hot-air stove |
11/09/2000 | WO2000066951A1 Tubular heating system, electronically operated, with internal electric element surrounded by air |
11/09/2000 | DE19918906A1 Temperatursensor Temperature sensor |
11/07/2000 | US6142141 Airflow diffuser for use with a forced-air space heater and a forced-air space heater using the same |
11/01/2000 | CN2404064Y Two-phase closed thermosiphon electric air heater |
11/01/2000 | CN2404063Y Radiation heating insulation bakery |
10/31/2000 | US6141495 Portable flue heater to reduce or eliminate downdrafts |
10/31/2000 | CA2014610C Heat exchanger |
10/18/2000 | CN2401844Y Gas air-heater |
10/18/2000 | CN2401843Y Smokeless metal energy-saving furnace |
10/17/2000 | US6134387 Process and device for hot gas welding of plastic sheets with electrically heated tubular gas flow conduit |
10/12/2000 | DE19915520A1 Reducing corrosion in boiler vessels involves starting burner with heating vessel pre-heated using residual heat in consumable water tank to reduce condensation of corrosive materials |