Patents for F24H 9 - Details (27,146)
08/2002
08/14/2002DE10106227A1 Nabenabstandsausgleichstück für Heizkörper Boss spacing adjustment piece for radiators
08/14/2002DE10050474C1 Vorrichtung zur Reinigung von Heizkesseln Device for cleaning of boilers
08/14/2002CN2505771Y Antiscale descaling electric heating boiler
08/14/2002CN2505770Y Low-loss efficient spiral-tube quick-heating water heater
08/14/2002CN1363808A Float-guided apparatus for air admission, air exhaust, water input and blowdown
08/13/2002US6431459 Liquid fuel-operated water heater or air heater of a motor vehicle
08/08/2002WO2002060388A2 Acyl sulfamides for treatment of obesity, diabetes and lipid disorders
08/08/2002US20020105120 Attachment apparatus for heater
08/08/2002US20020104564 Water heater shut off device with water pressure delay line
08/08/2002DE10105373A1 Verbesserter Heizkörper Improved radiator
08/08/2002CA2434491A1 Acyl sulfamides for treatment of obesity, diabetes and lipid disorders
08/07/2002EP1229291A2 Security group for protecting a closed sanitary water heater
08/07/2002CN2504559Y Gas controller of anti-explosion gas water heater
08/07/2002CN2504558Y Inner chamber of electrothermal water heater
08/06/2002US6430364 Cooling system for cooling interior of substantially airtight housing
08/01/2002US20020100854 Furnace mount and method of installation
08/01/2002DE10114490C1 Wall heater, using a liquid fuel, has a coiled tube giving an increased heat exchange surface for a larger volume of available water requiring fewer burner actions and giving reduced exhaust emissions
07/2002
07/31/2002EP1227290A1 Radiator assembly
07/31/2002CN2503411Y Speical heater for solar water heater
07/25/2002DE10135215C1 Plate heating radiator, for circulating hot water central heating system, uses identical double-T connection fittings for providing flow connections between two heating plates
07/25/2002DE10105393C1 Safety group, for closed drinking water heater, has connection for membrane expansion vessel between input and output blocking valves
07/24/2002CN2502206Y Automatic controlling civil heating boiler
07/24/2002CN2502205Y Electric water heater capable of hanging shower spray nozzle
07/24/2002CN1360173A Water jacket with weldable steel sheet as outer wall and grey cast iron inwall for heating furnace and technology for making it
07/24/2002CN1088176C Hot air supplying machine
07/23/2002US6424801 Upright cylindrical water heater with top and bottom can covers
07/23/2002US6422179 Water heater flue system
07/23/2002US6422178 Fuel-fired heating appliance with louvered combustion chamber flame arrestor plate
07/18/2002DE10100731A1 Burner assembly, with a heat exchanger, has a thermal barrier integrated into the heat exchange to take up heat and give an abrupt change to the exhaust gas density for stable starting
07/18/2002DE10063922C1 Heater, for vehicle, includes protective device with heat carrier mass flow meter to protect immediately against overheating
07/17/2002CN2500971Y Hot water thermostat
07/17/2002CN2500970Y High-temp-resisting pipe-boiler with smoke prevention and dust control and energy saving features
07/17/2002CN2500969Y Three gas mixed burning boiler
07/17/2002CN2500968Y Liner for water tank of water heater
07/17/2002CN1358971A Electric shock resistant electric water heater
07/16/2002US6418884 Fuel-fired heating appliance having flame arrestor plate with associated scale deflector shield
07/16/2002US6418883 Ignition inhibiting gas water heater
07/16/2002US6418882 Power vented, fuel fired water heater with soft ignition system
07/11/2002WO2002053988A2 Method and apparatus for detecting a dry fire condition in a water heater
07/11/2002WO2002053987A2 Proportional band temperature control for one or more heating elements
07/11/2002WO2002053986A2 Water heater having dual side-by-side heating elements
07/11/2002WO2002053985A2 Rooftop water heater
07/11/2002DE10063925A1 Heating unit for a motor vehicle has an infrared radiation overheating sensor to monitor temperature of heat exchanger partition
07/11/2002DE10023644C2 Verbesserter türgekühlter Kessel Improved door-cooled boiler
07/11/2002CA2431330A1 Rooftop water heater
07/10/2002CN2499755Y Generator control circuit of water heater
07/10/2002CN2499749Y Energy saving electric water heater
07/10/2002CN2499747Y Energy saving gas burning water heater
07/09/2002US6418276 Method and apparatus for heating water rapidly at low power requirement
07/09/2002US6415854 Heat exchanger unit and use
07/04/2002WO2002051658A2 Vehicle heating device with an integrated heat transfer circulation pump
07/04/2002US20020084068 Three-way heating system valve with heat exchanger pressure regulation
07/04/2002DE10059885C1 Electric through-flow heater for fluid or gas has heating conductor carrier enclosing flattened central section of flow pipe
07/03/2002EP1219906A1 Thermostatic control system and control method of the flow of a liquid
07/03/2002CN2498536Y 改进型多功能电热水器 Improved multi-function electric water heater
07/03/2002CN2498534Y Blow regulator for gas water heater with forced exhaust
07/03/2002CN2498533Y Multifunctional energy saving water heater with two sources
07/02/2002US6412448 Water heater construction
07/02/2002US6412447 Fuel-fired water heater with flammable vapor sensor and associated induced flow tube
07/02/2002CA2366393A1 Method and apparatus for detecting a dry fire condition in a water heater
07/02/2002CA2366279A1 Water heater having dual side-by-side heating elements
06/2002
06/27/2002WO2002050476A1 Thermostat system to provide adaptive control of water temperature
06/27/2002DE10048931A1 Prüfstand für einen Wärmeerzeuger, insbesondere für gasbetriebene Durchlauferhitzer Test bench for a heat generator, especially for gas-powered water heater
06/26/2002CN2497222Y Fully-autoamtic water control device of electric heating water boiler
06/26/2002CN1355878A Hot-water appliance with vacuum insulation, to be connected to water main
06/25/2002US6408455 Automatic hair washer
06/20/2002WO2002048815A2 Human interface panel for boiler control system
06/20/2002DE10062936A1 Heating insert for electrical hot water generator is one-piece plastic shaped part; arrangements for holding heating, regulating and securing arrangements form parts of flange plate
06/20/2002DE10060705A1 Motorunabhängiges Heizgerät eines Kraftfahrzeuges Independently of the engine heater of a motor vehicle
06/19/2002EP0975920B1 Heat engine
06/19/2002CN2495954Y Differential pressure and water-air linkage type valve
06/19/2002CN1354348A Gas ignition controller and its making method
06/18/2002USRE37745 Control system for a water heater
06/13/2002US20020069868 Rooftop water heater
06/12/2002EP1213547A2 Independent engine heater of a motor car
06/12/2002EP1212572A1 One-piece plastic tank and temperature control system for a hot water dispenser
06/12/2002EP1212563A1 Insert valve for a sectional radiator
06/12/2002CN2494957Y Sealing device for water heater
06/12/2002CN2494905Y Gas combustion regulating valve for gas water heater
06/12/2002CN1353281A 自动开水炉 Automatic water heaters
06/11/2002US6401708 Pressure sensing device in gas furnace and method for controlling operation thereof
06/11/2002US6401669 Condensing boiler
06/11/2002US6401668 Ignition inhibiting gas water heater
06/06/2002US20020066420 Flammable vapor resistant water heater with low NOx emissions
06/06/2002US20020066419 Water mixing system for water heaters
06/06/2002US20020066395 Boiler
06/06/2002DE10134082A1 Radiator connection has housing with rotatable inner tube having ports to control flow through stub connectors
06/06/2002DE10058794A1 Heating device comprises a flat seal bordering an axial surface of a heat exchanger on one side and axial surfaces of a burner flange and a combustion air blowing device on the other side
06/06/2002DE10057943A1 Gastherme oder Gasbrennwerttherme Gas boiler or gas condensing boiler
06/05/2002CN2494495Y Atmospheric coal briquest stove
06/05/2002CN2494494Y Energy-saving boiler
06/05/2002CN2494493Y Fixed fire bed boiler
05/2002
05/30/2002WO2002042220A1 Device for treating drinking water
05/30/2002US20020064380 Air recirculating and heating device
05/29/2002EP1209425A2 Gasboiler or condensing gas boiler
05/29/2002EP1209424A2 Installation for facilitating the dismounting of warm water heating radiators
05/29/2002EP1208334A1 Fluid heating and control system
05/29/2002DE10057034A1 Water-heater placed on opening rim of heater has overflow, inflow and outflow pipes, and holder
05/29/2002CN2493887Y Liner for water heater
05/29/2002CN2493135Y Fully automatic electric heating shower device