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