Patents for F24H 9 - Details (27,146)
03/2003
03/12/2003CN2539934Y Constant pressure controllable electric water heater
03/12/2003CN2539933Y Burner of gas water heater
03/12/2003CN2539932Y Multipurpose water heating boiler
03/12/2003CN2539931Y Water heater drain-pipe device
03/12/2003CN2539930Y Automatic air intake-discharge device suitable for water storage sealed electric water heater
03/12/2003CN1401952A 智能电热水器 Smart electric water heater
03/12/2003CN1103033C Air heater
03/06/2003US20030041554 Rooftop water heater
03/05/2003EP1288588A2 Two-sided header system for hydraulic circuit of wall boilers
03/05/2003EP1288581A2 Compact boiler
03/05/2003EP1044348B1 Safety device for detecting a flow of fumes inside an exhaust pipe
03/05/2003CN2539102Y Vertical three-return non-pipe boiler using fuel oil or gas
03/05/2003CN2539101Y Multifunctional microwave heating electric cooker device for steam heating, heating drinking water and bathing
03/05/2003CN1400436A Gas control combined switch valve
03/05/2003CN1400435A Smokeless discharge combustion method for boiler
03/05/2003CN1102727C Multifunctional water-heating shower aparatus
02/2003
02/27/2003WO2003016799A1 Heating device for hot-water tanks
02/27/2003WO2003016792A1 Water heater with arrangement for preventing substantial accumulation of sediment and method of operating same
02/27/2003WO2003016791A1 System and method for rapid heating of fluid
02/27/2003WO2002068880A3 Water storage container
02/27/2003WO2002060388A3 Acyl sulfamides for treatment of obesity, diabetes and lipid disorders
02/27/2003DE20219041U1 Biomass-fuelled central heating system within container installed sub-surface outside existing building
02/27/2003CA2456853A1 Water heater with arrangement for preventing substantial accumulation of sediment and method of operating same
02/26/2003EP1286120A2 Plate radiator
02/26/2003EP1285203A1 Water heater and water heater component construction
02/26/2003CN2537932Y 微波热水器 Microwave water heater
02/26/2003CN2537931Y Multiple energy saving heater
02/26/2003CN2537923Y Composite metal tube for water heater
02/26/2003CN2537919Y Heating device for water heater
02/25/2003CA2242829C Air heating system
02/20/2003WO2002089527A3 Method and apparatus for mounting a heater thermostat and temperature sensitive fuse
02/20/2003DE29924328U1 Leakage water tank for water heaters, hot water tanks or solar panels in attics, has water dripping into drainage region next to dry bed
02/20/2003DE20215817U1 Multiple function electro-diesel heat pump for hot water supply to house and heating and cooling rooms is installed in concrete box outside house and has heat exchanger in ground
02/19/2003CN2536963Y Gas heater multifunctional safety controller
02/19/2003CN2536962Y Boiler temperature and tank level unitary controller
02/19/2003CN2536961Y Boiler controller
02/19/2003CN1398337A Water heater and water heater component construction
02/19/2003CN1397775A Bulk-coal boiler with secondary combustion of fume
02/19/2003CN1101920C Radio remote controlled water heater
02/19/2003CN1101916C Burning controller
02/13/2003WO2003012346A1 Water Heater Having Flue Damper With Apparatus
02/13/2003WO2003011418A1 System for stripping and rectifying a fluid mixture
02/13/2003WO2002053985A3 Rooftop water heater
02/13/2003US20030029924 Microprocessor controlled two stage furnace
02/12/2003CN2535719Y Temp.-regulation apparatus of water heater
02/12/2003CN2535718Y Adjustable constant-temp. gas water heater
02/12/2003CN2535717Y Multifunctional microwave boiler apparatus
02/12/2003CN2535705Y Electric-gas two-purpose water heater with air conditioning
02/12/2003CN2535703Y Microwave electromagnetic field instantaneous raidation drinking boiled water and bating stove
02/12/2003CN1397002A Boiler constructed using composite material
02/12/2003CN1396420A Coal boiler with guide arch
02/12/2003CN1396418A 热交换器 Heat exchanger
02/06/2003US20030024487 Water heater having flue damper with airflow apparatus
02/05/2003EP1281940A1 Fluid level detection using thermal expansion of a capillary tube
02/05/2003CN2534522Y Sliding combustion chamber double-fire box back fire heat pipe warming furnace
02/05/2003CN2534521Y Small size back firing tertiary air warming boiler
02/05/2003CN2534516Y Microwave heating stove for fluid
02/04/2003US6516141 Apparatus and method for protecting a heating tank assembly of a hot water dispenser
02/04/2003US6516140 Furnace with integral grille
01/2003
01/30/2003WO2003008876A2 Potable water heater and method of using same
01/30/2003US20030021597 Sensor controlled water heater and method of use
01/30/2003DE20217757U1 Casing for a hot water boiler, has sheet metal element, the inside of which acts as access to boiler body and is fitted to the front side of an additional reinforced sheet metal part
01/30/2003CA2734735A1 Potable water heater and method of using same
01/29/2003EP1279904A2 Plate radiator
01/29/2003CN2533431Y Coal briquette carbonizing and heating furnace
01/29/2003CN2533430Y Coal briquette hot-air heater
01/29/2003CN2533424Y Thermometer mounting device for electric water heater
01/29/2003CN1393663A Radiating fin jointing fitting
01/28/2003US6510819 Inlet baffle for water heater
01/28/2003US6510782 System for electronically monitoring scaling in an apparatus for heating and/or evaporating a liquid
01/23/2003WO2003005796A2 Aircraft water heater
01/23/2003WO2002048815A3 Human interface panel for boiler control system
01/23/2003US20030016953 Electric heater with dual overheat limits
01/23/2003US20030015520 PTC heater
01/23/2003DE10135723C1 Heater, especially for mobile applications such as a vehicle, has controler that activates component(s) for short period if value corresponding to idle period has exceeded maximum value
01/22/2003CN2532422Y Gas control valve
01/22/2003CN2532421Y Electric water-heater with alarm when magnesium bar is used up
01/22/2003CN2532420Y Gas combustion shower device capable of controlling water temp. in/out bathroom
01/22/2003CN1392946A Water flow heater
01/21/2003US6508208 Water heater with arrangement for preventing substantial accumulation of sediment and method of operating same
01/16/2003WO2003004939A1 Instantaneous compact fluid heater
01/16/2003US20030012564 Aircraft water heater
01/16/2003US20030010835 Potable water heater and method of using same
01/16/2003DE10112670C1 Safety circuit, for hot water tank, has earth of hot water tank coupled to earth core of additional anode upon disconnection of mains current
01/16/2003CA2451780A1 Instantaneous compact fluid heater
01/15/2003EP1275911A2 Method for detecting overheating in a heating installation
01/15/2003EP1275910A2 Boiler unit
01/15/2003CN2531317Y Switching means for domestic water-boiling and heating device
01/15/2003CN2531316Y Heating pipe for rapid water heater
01/15/2003CN2531315Y Pollutionless vertical boiler with horizontal water pipe
01/15/2003CN2531314Y Device for keeping water in hot-water pipeline hot all the time
01/15/2003CN1391073A Boiler with flame swirl for reducing smoke and dust and desulfurizing and its technique
01/12/2003CA2549677A1 Fuel-fired heating appliance with louvered combustion chamber flame arrestor plate
01/09/2003WO2003002919A1 Electric water heater
01/09/2003US20030006030 Heat exchanger tube with integral restricting and turbulating structure
01/09/2003US20030005892 Water heater with continuously variable air and fuel input
01/09/2003DE20213176U1 Height-adjustable foot for housing of especially heating appliance has wedge with side notched strips and which by underside contacts standing surface, and the upper slide face of which extends at acute angle to underside
01/08/2003CN2530212Y Safety valve reverse reflux device of electric water heater
01/08/2003CN2530211Y Enclosed water electricity valve of fast electric water heater
01/08/2003CN2530210Y Dual-water pipe gas boiler