| Patents for F24H 3 - Air heaters having heat generating means (7,733) |
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| 07/15/2004 | DE202004003180U1 Heater for use in e.g. private households, trade or industrial buildings, has furnace that warms up air in environment, and fan installed on simple metal portion to distribute heat from furnace |
| 07/14/2004 | CN1157580C Heater unit and air conditioner using said device and its improving method |
| 07/13/2004 | US6763183 Cooling and isolating structure for external casing of hot air blowing gun |
| 07/08/2004 | WO2004057243A1 A portable, gas-fired hot-air gun for generating a hot flow of air and an apparatus for generating a hot flow of air comprising such hot-air gun |
| 07/08/2004 | DE10225949B4 Elektrische Rohrheizung Electric heating tube |
| 07/07/2004 | CN2624058Y Direct fire coal hot-blast furnace |
| 07/06/2004 | US6760543 Heated air circulator with uniform exhaust airflow |
| 07/06/2004 | US6758208 Flexible gas-fired heat exchanger system |
| 06/30/2004 | EP1432951A1 Electric circuit for portable heater |
| 06/30/2004 | CN2622618Y Oil/coal dual-purpose hot air heater |
| 06/24/2004 | WO1999064780A9 Chemical delivery system having purge system utilizing multiple purge techniques |
| 06/24/2004 | US20040120822 Home comfort device |
| 06/24/2004 | US20040120816 Home comfort appliance |
| 06/24/2004 | US20040120815 Cooling fan |
| 06/24/2004 | US20040120700 Electric heater |
| 06/24/2004 | DE202004004892U1 Plattenheizkörper Panel radiators |
| 06/23/2004 | EP1432287A1 Electrical heating device with housing |
| 06/16/2004 | EP1429085A1 Highly efficient heat exchanger and combustion chamber assembly for boilers and heated air generators |
| 06/16/2004 | EP1429084A1 Radiator with integrated electrical supplementary heater |
| 06/16/2004 | CN1153930C Cold and warm air conditioner |
| 06/16/2004 | CN1153929C 冷暖空气调节器 Heating and air conditioner |
| 06/15/2004 | US6751406 Ceiling mounted heating device and method therefor |
| 06/10/2004 | WO2004048855A1 Panel type radiator |
| 06/10/2004 | WO2004042132A3 Conduit with improved electric heating element and clothes drying machine provided with such a conduit |
| 06/10/2004 | US20040109680 Hybrid hotair heater |
| 06/09/2004 | DE20220854U1 Method, for heating fluids in a delivery tube in motor vehicle engine turbocharger, has a coaxial series of disc resistance heaters |
| 06/09/2004 | DE10255464A1 Wärmetauscher für ein Heizgerät Heat exchanger for a heater |
| 06/08/2004 | US6748163 Electric heater with dual overheat limits |
| 06/03/2004 | US20040105666 Hot-air heater |
| 06/03/2004 | US20040103892 Hot-air heater |
| 06/03/2004 | DE202004004695U1 Portable electric fan heater for e.g. de-icing vehicle, comprises casing holding accumulator and fan heater, which is removed and mounted on casing |
| 06/02/2004 | EP1424528A1 Heat exchanger for a heater |
| 06/02/2004 | CN2619201Y Hot air gun heater |
| 06/02/2004 | CN2619200Y Shaped coal hot air furnace |
| 05/27/2004 | WO2004044500A1 Gas heating method and gas heating device |
| 05/27/2004 | US20040099749 Hybrid hot air heater |
| 05/26/2004 | EP1192392B1 A heater unit |
| 05/21/2004 | WO2004042282A2 A radiant tube heater assembly |
| 05/21/2004 | WO2004042132A2 Conduit with improved electric heating element and clothes drying machine provided with such a conduit |
| 05/21/2004 | WO2003050455A8 Improved electrical convector |
| 05/21/2004 | CA2503968A1 Conduit with improved electric heating element and clothes drying machine provided with such a conduit |
| 05/19/2004 | DE202004000984U1 Liquefied petroleum gas (LPG) auxiliary heating for cars uses an LPG tank to feed gas to a combustion device and direct a flame at a substance in a perforated heater pipe for distributing warm air |
| 05/19/2004 | CN2616856Y Built-in heating device |
| 05/18/2004 | US6738564 Heat gun with an extendible/retractable safe heatproof sleeve |
| 05/13/2004 | US20040091252 High efficiency inline fluid heater |
| 05/13/2004 | US20040089650 High efficiency inline fluid heater |
| 05/12/2004 | CN2615576Y Air heat exchange apparatus |
| 05/12/2004 | CN2615575Y Coal combustion heating hot-blast stove |
| 05/11/2004 | US6732728 Air baffle for a heat exchanger |
| 05/06/2004 | US20040084440 Electric circuit for portable heater |
| 04/28/2004 | CN2613723Y Rice husk combustion furnace |
| 04/22/2004 | WO2004032668A1 Power supply independent device for producing a hot air flow |
| 04/21/2004 | EP1410706A2 Electrical convective panel heater |
| 04/21/2004 | CN2612900Y Direct combustion hot-air furnace |
| 04/15/2004 | WO2004031663A1 Hot air generator |
| 04/15/2004 | US20040069295 Highly efficient heat exchanger and combustion chamber assembly for boilers and heated air generators |
| 04/14/2004 | CN2611813Y Gasified air heater |
| 04/14/2004 | CN1145777C Heat exchanger core with electric heater |
| 04/08/2004 | US20040065096 Air-conditioning control apparatus using heater |
| 04/07/2004 | EP1406045A2 Heater burner capable of automatically controlling combustion amount |
| 04/07/2004 | CN2610257Y Dust-cleaning hot-blast furnace |
| 04/07/2004 | CN2610256Y Vertical hot-blast furnace of two-way blowing-in |
| 03/31/2004 | CN1486413A An improved heater |
| 03/30/2004 | CA2060524C Detection and evacuation of atmospheric pollutants from a confined work place |
| 03/25/2004 | US20040057707 Heater |
| 03/25/2004 | US20040055738 Conveyor with heat transfer arrangement |
| 03/25/2004 | DE10242155A1 Mains-independent hair dryer has catalytic heating element, fuel cell that supplies fan for producing heated air flow with electric energy, common liquid fuel supply to fuel cell/heating element |
| 03/24/2004 | EP1399698A1 Heat exchanger, especially for an air conditioning device in a motor vehicle |
| 03/18/2004 | WO2003104582A3 Modular wall panel with heated ventilator |
| 03/17/2004 | EP1397620A1 Device for electrically heating a vertically erect chamber |
| 03/17/2004 | CA2402629A1 Electric heater cover |
| 03/11/2004 | WO2004019725A1 Gas combustion type portable dryer capable of generating negative ion and method of generating negative ion in the dryer |
| 03/11/2004 | CA2502563A1 Gas combustion type portable dryer capable of generating negative ion and method of generating negative ion in the dryer |
| 03/09/2004 | US6701552 Warm-air blower for use with air-controlled bedding |
| 03/04/2004 | DE10306630B3 Heat transfer heating device for automobile, has positive temperature coefficient heating element supported by extended ribs on air exit side of heat exchanger for engine cooling medium |
| 03/03/2004 | EP1393007A1 Method and apparatus for reducing nitrogen dioxide (no2) emissions in a flueless heating appliance |
| 03/02/2004 | US6701067 Vapor phase heaters |
| 03/02/2004 | US6698506 Fan housing heat exchanger |
| 02/26/2004 | WO2004017004A1 Textile machine with recirculating air heating effected by gas-heated heat exchangers |
| 02/25/2004 | CN1139750C Domestic heater for more rooms |
| 02/24/2004 | US6694968 Linear multi-oil furnace and heat exchanger |
| 02/19/2004 | US20040033063 Electric heater |
| 02/19/2004 | US20040031324 Pressure measuring structure of hot air generator |
| 02/19/2004 | DE10234898A1 Hot air device for treating bitumen or plastics roof seals has electric motor, burner, burner ignition device and air feed sleeve contained within outer mantle sleeve |
| 02/19/2004 | DE10233754A1 Indirect heat treatment to a textile web has cross-flow recuperator with two individually-regulated gas burners |
| 02/11/2004 | CN2603351Y Hot-blast generator |
| 02/11/2004 | CN2603350Y Combustion type multi-function energy-saving air heating furnace |
| 02/11/2004 | CN1474111A High temperature air heater |
| 02/10/2004 | CA2323560C Fuel-fired furnace with self-cooling draft inducer fan |
| 02/05/2004 | WO2003088712A3 Heat exchanger provided for heating purposes and comprising an electric heating device |
| 02/04/2004 | CN1137356C Attached-to-ceiling lamp type multifunctional heater |
| 01/29/2004 | WO2004009743A1 Use of a yellow flame burner |
| 01/29/2004 | WO2004009742A1 Use of a blue flame burner |
| 01/29/2004 | US20040016426 Arrangement of burner and heat exchanger, and air-heating apparatus |
| 01/29/2004 | DE10210734B4 Wärmetauscheranordnung, insbesondere für ein Fahrzeugheizgerät A heat exchanger assembly, in particular for a vehicle heater |
| 01/29/2004 | CA2493891A1 Use of a yellow flame burner |
| 01/29/2004 | CA2493884A1 Use of a blue flame burner |
| 01/28/2004 | CN1136416C Movable radiator of automous working |
| 01/27/2004 | US6683285 Hot-air device |
| 01/22/2004 | WO2004008040A1 Improvements in and relating to heaters |