Patents for F24H 9 - Details (27,146) |
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10/14/2003 | US6633727 Integrated heater and controller assembly |
10/14/2003 | US6633726 Method of controlling the temperature of water in a water heater |
10/12/2003 | CA2424230A1 Inlet heat recovery module for water heater |
10/09/2003 | US20030188699 Ignition inhibiting gas water heater and controller |
10/09/2003 | DE10209598C1 Charge regulation, for storage heating, involves central controller outputting regulator control parameter at temperatures less than/equal to temperature set for start of charging plus positive value |
10/08/2003 | EP1350146A2 Proportional band temperature control for one or more heating elements |
10/08/2003 | CN2578737Y Self-adpting energy-saving gas positive displacement water heaters |
10/08/2003 | CN2578736Y Separated outdoor gas rapid water heaters |
10/08/2003 | CN2578735Y Liquid discharger of vacuum heating furnace |
10/08/2003 | CN2578721Y Submerged tubular ceramic resistor liquid heater |
10/08/2003 | CN2578699Y Gas safety controller |
10/08/2003 | CN1447078A Improved temp control equipment and safe electric connector of electric water heaters and electrolthemal kettles |
10/08/2003 | CN1123743C Microwave hot water heating stove |
10/07/2003 | US6631243 Air recirculating and heating device |
10/02/2003 | WO2003081144A1 High efficiency boiler |
10/02/2003 | US20030183618 Programmable domestic water heating system |
10/01/2003 | EP1349428A2 Heating element and process for controlling a heating element, particularly used in a car |
10/01/2003 | CN2577199Y Electric water-heater with voice temp.-reporting function |
10/01/2003 | CN2577198Y Anti-leakage apparatus of electric water-heater |
10/01/2003 | CN2577197Y Anti-evaporation water-feeding and air-breathing device of heating stove |
10/01/2003 | CN2577196Y Piston automatic-resetting water heater |
10/01/2003 | CN2577187Y Rare-earth electrotheral-film water-heating boiler |
10/01/2003 | CN2577181Y Gas-quantity distribution valve of gas water-heater |
09/30/2003 | US6629021 Techniques for detecting ground failures in bathing installations |
09/30/2003 | US6626366 System for servicing and maintaining heat supply equipment |
09/30/2003 | US6626133 Explosion protection sensor for gas appliances |
09/25/2003 | WO2003079726A1 Device for heating article to be treated |
09/25/2003 | US20030180033 Electrical air heating apparatus in particular for a motor vehicle |
09/25/2003 | US20030178408 Demand side management of water heater systems |
09/25/2003 | DE20301237U1 Cruciform fitting for space heating radiator has housing with two screw-connections on one side to building pipes and two on the other to radiator |
09/24/2003 | CN2575556Y Antifreezing device for solar water heater |
09/24/2003 | CN2575555Y Automatic constant temperature solar water heater |
09/24/2003 | CN2575554Y Solar heat house warmer |
09/24/2003 | CN2575553Y Solar energy warming device for sunlight greenhouse |
09/24/2003 | CN2575552Y Heat supply equipment for solar energy high-frequency electromagnetic boiler |
09/24/2003 | CN2575551Y Solar water heater |
09/24/2003 | CN2575532Y Efficiency energy-saving multi-layer water tank coal combustion warming heater |
09/24/2003 | CN2575529Y Fast energy-saving electric water heater |
09/24/2003 | CN1443995A Electric leakage display device for electric water heater |
09/24/2003 | CN1443994A Method for controlling gas quantity in combustion charnber in lighting stage of gas water heater |
09/24/2003 | CN1443993A Air intake and exhaust tube regulating device of forced convection air heater |
09/24/2003 | CN1122163C Electric water heater with flow switch |
09/24/2003 | CN1122162C Adaptive type energy saving electric water heater |
09/23/2003 | US6624397 Electric circuit for portable heater |
09/23/2003 | US6622661 Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inlet |
09/18/2003 | WO2003076859A1 Domestic hot water tank comprising a central pipe, a device equipped with one such tank and the related method |
09/18/2003 | DE20309153U1 Wood system house has utility core located centrally in building and extending through all floors, and consisting of prefabricated component with supporting wooden construction with inner and outer panelling and insulated cavities |
09/17/2003 | EP1344665A2 Heat exchanger assembly, in particular for a vehicle heater |
09/17/2003 | EP1343645A2 Vehicle heating device with an integrated heat transfer circulation pump |
09/17/2003 | CN2573940Y Outlet water sensing device for gas water heater |
09/17/2003 | CN2573939Y Counter flow preventing device |
09/17/2003 | CN2573938Y Full-automatic gas water heater without need of battery |
09/17/2003 | CN2573937Y Water tank with heater |
09/17/2003 | CN1442652A Wall hanging energy storage type electric heating bath apparatus |
09/16/2003 | US6621985 Electric water heater |
09/11/2003 | US20030168441 Safety control circuit for electric water heater |
09/11/2003 | DE20306332U1 Radiator air sight tube is transparent adaptor for bleed valve |
09/10/2003 | EP1342963A1 Apparatus for measuring temperature, especially for a heat exchange device of a heater for automobiles |
09/10/2003 | CN2572295Y Gas combustion water heater with automatic settling accounts |
09/10/2003 | CN2572294Y Remote controller for gas combustion water heater |
09/10/2003 | CN2572288Y Electric heating water circulation device |
09/10/2003 | CN2572287Y Plastics-steel water storage type liner of water heater |
09/10/2003 | CN2572286Y Electromagnetic water heater |
09/10/2003 | CN1441212A Water boiling control method for gas oven |
09/09/2003 | US6617954 Tamper resistant temperature controller for a gas-fired heating device |
09/04/2003 | WO2003005796A3 Aircraft water heater |
09/04/2003 | DE20301851U1 Radiator connecting tube box has connecting bolt made to be press fit in groove |
09/03/2003 | EP1340947A1 Heater |
09/03/2003 | CN2570694Y Compact electric shock preventing device for electric water heater |
09/03/2003 | CN2570683Y Small-sized domestic electric boiler |
09/03/2003 | CN1439852A Insulative assembly and electric water heater therewith |
09/03/2003 | CN1439851A Thermostatic water heaters |
09/03/2003 | CN1439850A Liquid heating systmes |
09/03/2003 | CN1120347C Heat exchanger tube for heating boilers |
09/02/2003 | US6612301 Water heater |
09/02/2003 | US6612268 Hot-water appliance with vacuum insulation, to be connected to the water main |
08/28/2003 | DE20205583U1 Connector for connecting radiator to central heating system, contains rotary insert capable of shutting off incoming and outgoing flow of hot water |
08/27/2003 | EP1338451A2 Electrical air heater, in particular for a motor vehicle |
08/27/2003 | CN2569028Y Control structure of electrothermal water heater |
08/27/2003 | CN2569027Y Electromagnetic self-heating device |
08/27/2003 | CN2569026Y Oblique opened gap type atmospheric burner |
08/27/2003 | CN2569025Y Frame type aluminium boiler |
08/27/2003 | CN2569014Y Novel electromagnetic wave water heater |
08/27/2003 | CN2569010Y Modular type electric heating module |
08/27/2003 | CN1438459A Self-water-supply water-boiling and steam dual-purpose boiler |
08/21/2003 | WO2003069238A1 Heating system for liquids |
08/21/2003 | US20030155430 Heating system for liquids |
08/21/2003 | US20030154932 Explosion protection sensor for gas appliances |
08/20/2003 | CN2567515Y Quick heating type electric water heater controlled by monolithic process |
08/20/2003 | CN2567514Y Multifunction gas control device |
08/20/2003 | CN2567513Y Water heater using fuel oil and gas |
08/20/2003 | CN2567512Y Water bath heating furnace of easy ash removing |
08/20/2003 | CN2567511Y Combined heat exchanger structure |
08/20/2003 | CN1436988A Double-ring internal container of electric water heater |
08/20/2003 | CN1118662C Non-complete combustion prevention device for gas water heater |
08/19/2003 | US6606968 Water heater unit |
08/14/2003 | US20030150404 Explosion proof gas-fired water heater |
08/14/2003 | DE10226557C1 Channel body for hot-water heater has several projections on each molded part, engaging with each other |
08/14/2003 | CA2371848A1 Explosion proof gas water heater |
08/13/2003 | EP1334319A1 Heat exchanger for an auxiliary automotive heater |