Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
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
02/27/2003US20030037736 Tubular oven
02/27/2003CA2456853A1 Water heater with arrangement for preventing substantial accumulation of sediment and method of operating same
02/26/2003EP1285203A1 Water heater and water heater component construction
02/26/2003CN2537933Y Solar energy heat storage type electric heating film heaitng and bathing stove
02/26/2003CN2537928Y Boiler special for public bathhouse
02/26/2003CN2537927Y Inner bladder for water heater
02/26/2003CN2537926Y 改进型自动开水器 Improved automatic water boilers
02/26/2003CN2537925Y Electric water heater with its inner bladder having safety composite structure
02/26/2003CN2537924Y 自然平衡式燃气热水器 Balanced natural gas water heater
02/26/2003CN2537923Y Composite metal tube for water heater
02/26/2003CN2537922Y Water and electricity separated heater
02/26/2003CN2537921Y Water heater for shower
02/26/2003CN2537920Y New high efficiency energy saving inner bladder for gas water heater
02/26/2003CN2537919Y Heating device for water heater
02/26/2003CN1399500A Electromagnetic heating element of water heater
02/26/2003CN1399108A Civil boiler made of iron and aluminium
02/26/2003CN1399107A Electric boiler
02/26/2003CN1102227C Multistep water heater having device for increasing combustion efficiency
02/26/2003CN1102226C Device type wide-spectrum infrared liquid dynamic quick heating pipe
02/20/2003WO2003014632A2 In-line fluid heating system
02/20/2003WO2003014627A1 Passive back-flushing thermal energy system
02/20/2003US20030036839 Adaptive powertrain braking control with grade, mass, and brake temperature
02/20/2003US20030034149 Passive back-flushing thermal energy system
02/19/2003EP1283974A1 Apparatus and method for combined generation of heat and electricity
02/19/2003CN2536959Y Two-purpose electric boiler for heating and bathing
02/19/2003CN2536958Y Unpressurized downward firing boiler with dual explosure cooling membrane walls
02/19/2003CN2536957Y Smokeless downward firing boiler
02/19/2003CN2536956Y Unpressurized hot water gas cooker
02/19/2003CN2536955Y Unpressurized energy-saving environmental protection boiler
02/19/2003CN2536954Y Multi-ladder water heater for installing vertically or horizontally
02/19/2003CN2536953Y 热水器 Water Heater
02/19/2003CN2536159Y Panel inlaid style electric water boiling device
02/19/2003CN1398337A Water heater and water heater component construction
02/19/2003CN1397775A Bulk-coal boiler with secondary combustion of fume
02/19/2003CN1397759A Kiln-type boiler for both heating and coking
02/19/2003CN1101920C Radio remote controlled water heater
02/18/2003US6522834 On-demand direct electrical resistance heating system and method thereof for heating liquid
02/18/2003US6519946 Cogeneration system using waste-heat gas generated in micro gas turbine
02/13/2003WO2003012346A1 Water Heater Having Flue Damper With Apparatus
02/13/2003WO2002053985A3 Rooftop water heater
02/13/2003US20030029926 Hot-water heating apparatus for electric vehicle and hybrid vehicle
02/13/2003US20030029441 Hot gas liquid heater
02/13/2003DE20218082U1 Heat exchanger in ground oven has heat exchanger in space between combustion chamber and wall of oven housing
02/12/2003CN2535714Y Energy-saving steam-water two-purpose living boiler
02/12/2003CN2535713Y 改进的多功能暖气炉 Improved versatility heating furnace
02/12/2003CN2535712Y Small-sized hig-efficient energy-saving boiler
02/12/2003CN2535711Y Improved electric water-heater
02/12/2003CN2535710Y Rapid-heating plate heater with nonmetallic working face
02/12/2003CN2535709Y Small-sized water-storing electric water heater
02/12/2003CN2535708Y Flue afterheat water heater
02/12/2003CN2535707Y 微波热水器 Microwave water heater
02/12/2003CN2535706Y Rapid-heating magnetoelectric water-boiling device
02/12/2003CN2535705Y Electric-gas two-purpose water heater with air conditioning
02/12/2003CN2535704Y Full-efficient internal-combustion water heater
02/12/2003CN2535703Y Microwave electromagnetic field instantaneous raidation drinking boiled water and bating stove
02/12/2003CN2535702Y Preheating box of bathing device
02/12/2003CN1397002A Boiler constructed using composite material
02/12/2003CN1396420A Coal boiler with guide arch
02/12/2003CN1396419A Water heating system
02/12/2003CN1396418A 热交换器 Heat exchanger
02/06/2003US20030026603 In-line fluid heating system
02/06/2003US20030024487 Water heater having flue damper with airflow apparatus
02/05/2003EP1281919A2 High efficiency spiroidal heat exchanger for heating and/or production of sanitary hot water
02/05/2003EP0956068A4 Ventilation tube, particularly for medical devices
02/05/2003CN2534519Y Atmospheric pressure water heating coal boiler
02/05/2003CN2534518Y Instant heating drinker
02/05/2003CN2534517Y External driving automatic descaling liquid electric heater
02/05/2003CN2534516Y Microwave heating stove for fluid
02/05/2003CN2534515Y Thermal insulating device for electric heating thermos bottle
02/05/2003CN2534514Y Balance type flue gas-firing water heater with mountable balance type flue on different directions
02/05/2003CN2534513Y Efficient energy-saving fast heating electric water heater
02/05/2003CN1395065A 加湿器 Humidifier
02/05/2003CN1395062A Equipment for heating fluid
02/05/2003CN1395033A Heat extraction recovery apparatus for engine
02/05/2003CN1394541A Heating heat-insulating shower device
02/05/2003CN1100971C High-efficient energy-accumulating electric water-heating device
02/04/2003US6516143 Fluid heating apparatus
02/04/2003US6516142 Internal heating element for pipes and tubes
02/04/2003US6516141 Apparatus and method for protecting a heating tank assembly of a hot water dispenser
01/2003
01/30/2003WO2003007860A1 Infrared heating device for prewarming water
01/30/2003DE10143479C1 Auxiliary heating device for mobile applications has struts between inner dish and outer dish of heat exchanger for flow deflection and heat energy transfer
01/29/2003EP1279903A2 Heat exchanger for a gas heater, esp. for a condensing boiler
01/29/2003CN2533427Y Automatic water heater with heat exchanger for drinking water
01/29/2003CN2533426Y Biologic matter gasifying heating set
01/29/2003CN2533425Y Rotary burning smoke-eliminating dust-reducing water heater
01/29/2003CN2533424Y Thermometer mounting device for electric water heater
01/29/2003CN2533423Y Changeable volume water heater
01/29/2003CN2533422Y Energy-accumulating electric water-boiling device
01/29/2003CN2533399Y Stove with water heater
01/29/2003CN2533390Y Gas automatic heating device for LPG gasifier
01/28/2003US6510819 Inlet baffle for water heater
01/27/2003CA2395903A1 Heating system for potable water and relatively small areas
01/23/2003WO2003005925A2 Water heating and disinfecting device to used in dentistry units and offices
01/23/2003WO2003005796A2 Aircraft water heater
01/23/2003DE10142551C1 Cast iron sectional heating boiler has shell-shaped combustion chamber section enclosed by and connected to other boiler sections, to form heating gas flues
01/22/2003EP1278025A2 Heat exchanger for a gas fired heater, especially a condensing boiler