Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, in general › F24H 9 - Details
Patents for F24H 9 - Details (27,146)
12/2003
12/24/2003CN2594710Y Safety environmental protection microwave water heater
12/24/2003CN2594709Y Safety seamless intenral laddle of water heater
12/23/2003US6666174 Elevating base for gas-fired water heater
12/18/2003WO2003104722A1 Gas fed water-heater
12/18/2003US20030230404 Heat exchanger arrangement
12/18/2003DE20314241U1 Heißwassergerät mit Gasbrenner Hot water boiler with gas burner
12/18/2003CA2471627A1 Gas fed water-heater
12/17/2003EP1371917A2 Heat exchanger
12/17/2003EP1371916A2 Radiator connecting device
12/17/2003EP1371903A2 Heater
12/17/2003EP1370811A2 Fitting-assembly for a central heating system
12/17/2003CN2593120Y Mulfifunctional safety rapid electric water heater without earth leakage protective device
12/16/2003US6665492 High-velocity electrically heated air impingement apparatus with heater control responsive to two temperature sensors
12/16/2003US6662757 Explosion proof gas-fired water heater
12/11/2003WO2003101598A1 Method for continuous internal agitation of fluid within hot water heaters or other fluid containing vessels
12/11/2003US20030228142 Ceiling mounted heating and cooling device and method therefor
12/11/2003US20030226904 Potable water heater and method of using same
12/11/2003CA2488357A1 Method for continuous internal agitation of fluid within hot water heaters or other fluid containing vessels
12/10/2003EP1369643A2 Boiler
12/10/2003CN2591521Y Adjustable temperature heater with protector mechanism
12/10/2003CN2591520Y Electric water heater with omnibearing electricity leakage protection function
12/10/2003CN2591519Y Boiler with built-in semi-automatic water feeding device
12/10/2003CN2591518Y Metal electric heating pipe scale alarmer
12/10/2003CN2591517Y Microcomputer controller for electric water heater
12/10/2003CN2591516Y Closed heating safety device
12/10/2003CN2591515Y Vertical non-pipe drying heat tube boiler
12/10/2003CN2591514Y Flue-gas waste heat energy-saving driving unit
12/10/2003CN2591508Y Domestic microwave hot-boiled water two-purpose water heater
12/10/2003CN2591507Y Microwave water heater
12/10/2003CN2591506Y Electrical shock protection safety electric water heater equiped with external leakage insulation electric appliance
12/10/2003CN2591505Y Safety electric water heater equiped with insulation valve and insulation tube combined leakage insulation electric device
12/10/2003CN2591504Y Electrical shock pretection safety water heater equiped with leakage insulation electric apparatus in liner
12/10/2003CN2591502Y Segment switching gas passage distributor for domestic gas combustion water heater
12/10/2003CN1460831A Heat-transfer fin structure for gas-fired boiler
12/10/2003CN1460820A Heat exchanger structure for condensating gas-fired boiler
12/10/2003CN1130520C Device for regulating air flow rate in wall embeded boiler with sealed chamber
12/09/2003CA2274997C Carbon monoxide automatic furnace shutdown
12/04/2003WO2003100326A1 Control arrangement for heating devices
12/04/2003US20030223305 Method for continuous internal agitation of fluid within hot water heaters or other fluid containing vessels
12/04/2003US20030221564 Apparatus for preparing hot beverages with a boiler and an assembly for inhibiting scale
12/04/2003CA2844271A1 Multi-pass flue-type water heater
12/04/2003CA2486209A1 Control arrangement for heating devices
12/03/2003EP1367338A2 Plate radiator
12/03/2003CN2589888Y Electric shock resistant electric water heater
12/03/2003CN2589887Y Negative pressure type intensified firing equipment for gas water heater
12/03/2003CN2589879Y Hot water pipeline residual water pre-heating arrangement
12/02/2003US6658204 Door insulator with safety plug
11/2003
11/29/2003CA2430207A1 Apparatus for preparing hot beverages with a boiler and an assembly for inhibiting scale
11/27/2003WO2003098124A1 Heat exchanger, particularly for a heating or air conditioning unit in a motor vehicle
11/26/2003EP1364172A1 Tamper resistant temperature controller
11/26/2003CN1458481A On-line monitoring method for boiler expansion
11/26/2003CN1458480A Boiler with door and stove
11/26/2003CN1458477A Microcomputerized digital intelligent electric water heater
11/20/2003DE20312939U1 Connecting piece to connect hot water boiler to cold water pipe has first shut-off valve fitted between first and third opening to close off central passage extending between first and second opening in housing
11/19/2003CN2586939Y Energy-saving device of water heater
11/19/2003CN2586938Y Electric water boiler
11/19/2003CN2586926Y Structure modification of variable-frequency electromagnetic water heater
11/18/2003US6649881 Electric water heater with pulsed electronic control and detection
11/13/2003DE20310736U1 Heating device with cladding parts has switch that interrupts contact to light source when cladding is properly closed and opens contact when defined cladding part opened or removed
11/12/2003EP1361089A2 Method and device for monitoring the temperature of an electric heating device
11/12/2003CN1455210A Door insulator with safety plug
11/12/2003CN1455209A Microwave water heater
11/11/2003US6647302 Human interface panel for boiler control system
11/11/2003US6647203 Air handler power distribution system
11/11/2003US6646237 Safety control circuit for electric water heater
11/06/2003WO2003091634A1 Fluid controller
11/06/2003US20030206733 Electrical heating apparatus
11/06/2003DE20313240U1 Connector device for radiator inlet and outlet, has connections for radiator in and out flows which are rotatable around connecting pipes
11/05/2003EP1359378A1 Device for removable attachment of thick-walled multi-layer glass plates, in particular for electrical glass heating elements
11/05/2003EP1357908A2 Acyl sulfamides for treatment of obesity, diabetes and lipid disorders
11/05/2003CN2585125Y Water intake floating ball structure of instant water boiler
11/05/2003CN2585124Y Automatic water intake device according to need for water heater
11/05/2003CN2585123Y Water bath heating stove with high safety performance
11/05/2003CN2585122Y Insualtion water inlet pipe
11/05/2003CN2585115Y Water heating device
11/05/2003CN1453520A Electric water heater with very high heat efficiency
11/04/2003CA2328381C Field conversion electric water heater
11/04/2003CA2061345C Edge seam for clamshelll heat exchanger
10/2003
10/29/2003EP1356241A2 Method and apparatus for detecting a dry fire condition in a water heater
10/29/2003EP1003997B1 Valve combination for vibration pumps
10/29/2003CN2583566Y Cold-hot water mixed temp.-regulating intelligent controller
10/29/2003CN2583563Y Electromagnetic water heater
10/29/2003CN1451924A Method for making composite structure water heater internal chamber
10/29/2003CN1451923A Electrohydraulic effect boiler
10/29/2003CN1125958C Electric water heater with pressure switch
10/23/2003WO2003088712A2 Heat exchanger provided for heating purposes and comprising an electric heating device
10/23/2003US20030198564 Two-piece motor cooling and exhaust diluting blower housing
10/23/2003US20030196610 Water heater having flue damper with airflow apparatus
10/23/2003US20030196609 Fuel-fired heating appliance with temperature-based fuel shutoff system
10/23/2003DE20305614U1 Installation jig for central heating radiator pipes has rectangular horizontal flange with two elongated holes directed towards an upright end-flange
10/22/2003EP1354169A1 Air recirculating and heating device
10/22/2003CN2581895Y Wireless remote-controlled thermostat gas water heater
10/16/2003WO2003086018A1 Electric heating device, particularly for a heating or air-conditioning unit in a vehicle
10/16/2003US20030194228 Water heater
10/16/2003US20030194227 Door insulator with safety plug
10/16/2003US20030192877 Method and apparatus for mounting a heater thermostat and temperature sensitive fuse
10/15/2003EP1353131A2 Electric heater, especially for a vehicle
10/15/2003CN2580353Y Intelligent self control electric heating boiler
10/15/2003CN2580343Y Eaven gap section type gas burning controller
10/15/2003CN1124454C Closed-top combustion chamber smoke return boiler
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