Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
09/2003
09/24/2003CN2575529Y Fast energy-saving electric water heater
09/24/2003CN2574876Y Pull bar pats for blow molding machine
09/24/2003CN1122163C Electric water heater with flow switch
09/24/2003CN1122159C Electrically heating method and equipment
09/23/2003US6625535 Adaptive powertrain braking control with grade, mass, and brake temperature
09/23/2003US6622661 Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inlet
09/23/2003US6622660 Blower mixing tee
09/18/2003WO2003076852A1 A water heater and a method of heating water in a tank
09/17/2003EP1344994A2 Compact boiler
09/17/2003EP1344993A2 Device for heating fluids
09/17/2003CN2574336Y Smokeless coal-fired stove
09/17/2003CN2573935Y Environmentally friendly energy-saving high-efficiency zero pressure warmer
09/17/2003CN2573934Y Environmentally friendly energy-saving civil water boiler
09/17/2003CN2573933Y Environmentally friendly energy-saving civil water boiler
09/17/2003CN2573932Y Horizontal top coal-fired heating stove
09/17/2003CN2573931Y Direct burned sauna heater
09/17/2003CN2573930Y High-efficiency domestic heating boiiler
09/17/2003CN2573929Y Dust-less top-and under-fired steam and hot-water boiler
09/17/2003CN2573928Y Electrothermal storage heat exchanger
09/17/2003CN2573927Y Methane-fired water heater
09/17/2003CN1442652A Wall hanging energy storage type electric heating bath apparatus
09/17/2003CN1121591C Full automatic and energy storage type central water heater
09/17/2003CN1121590C Horizontally wall hung electric water heater
09/17/2003CN1121589C Vertical wall hung electric water heater
09/17/2003CN1121573C Coke boiler with low sulphur discharge
09/16/2003US6621985 Electric water heater
09/16/2003US6621984 In-line fluid heating system
09/16/2003US6619951 Burner
09/10/2003CN2572292Y Heating and water boiling two-purpose electric water heater
09/10/2003CN2572291Y Pipe type gas and oil combustion boiler
09/10/2003CN2572290Y Domestic low pressure boiler
09/10/2003CN2572289Y High-efficient energy saving hot water stove for heating
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
09/10/2003CN2572285Y Electric heating boiler
09/10/2003CN2572284Y Wall hanging electric boiler
09/10/2003CN2572283Y Stainless steel perforated plate radiator for gas heater
09/10/2003CN2572282Y Multi-function water heater
09/10/2003CN2572281Y Energy exchanger
09/10/2003CN2572280Y Spiral board type boiler
09/10/2003CN2571366Y Multi-function foot-bathing apparatus
09/04/2003WO2003064224A9 Fluid heater
09/04/2003WO2003050454A3 Apparatus for and method of heating fluid and distilling fluid
09/04/2003WO2003005796A3 Aircraft water heater
09/04/2003US20030164402 Heating unit for heat-transfer fluid for a central heating installation
09/03/2003EP1340947A1 Heater
09/03/2003CN2570691Y Gas heating and hot-water supply stove
09/03/2003CN2570690Y Gas-fired boiler
09/03/2003CN2570689Y Vertical tertiary smoke-refeed gasification energy conserving boiler
09/03/2003CN2570688Y High-efficient pollutionless boiler
09/03/2003CN2570687Y Energy conserving heat conducting oil furnace
09/03/2003CN2570686Y Domestic hot-water coal boiler
09/03/2003CN2570685Y Double stack water layer heating stove with basin type grate
09/03/2003CN2570684Y Tertiary smoke-refeed boiler
09/03/2003CN2570683Y Small-sized domestic electric boiler
09/03/2003CN2570682Y Open outlet type water heater
09/03/2003CN2570681Y Super-thin type vertical and horizontal electric water heater
09/03/2003CN2570680Y Electric water heater with two horizontal inner containers
09/03/2003CN2570679Y Non-electric forced-ventilated gas water heater and warmer
09/03/2003CN2570678Y Instant water storage heating type electric water heater
09/03/2003CN2570677Y Water heating apparatus
09/03/2003CN2569801Y Foot-bathing device
09/03/2003CN1440501A Plate heat exchanger
09/03/2003CN1439853A Stainless steel heat furnance
09/03/2003CN1439852A Insulative assembly and electric water heater therewith
09/03/2003CN1439851A Thermostatic water heaters
09/03/2003CN1439850A Liquid heating systmes
09/03/2003CN1120338C Chaff charcoal boiler
09/02/2003US6612301 Water heater
09/02/2003US6612268 Hot-water appliance with vacuum insulation, to be connected to the water main
09/02/2003US6612267 Combined heating and hot water system
08/2003
08/28/2003WO2003005925A3 Water heating and disinfecting device to used in dentistry units and offices
08/28/2003US20030159804 Internal water tank solar heat exchanger
08/27/2003EP1338853A2 Thermal station with one or more highly-efficient gas-operated boilers
08/27/2003EP1337792A1 Flow heater
08/27/2003CN2569031Y Improved solar electrothermal water heater
08/27/2003CN2569023Y Energy saving tea boiler with automatic hot water circulation
08/27/2003CN2569022Y Environmental protecting atmospheric hot water boiler
08/27/2003CN2569021Y 家用蒸气发生器 Household steam generator
08/27/2003CN2569020Y Household shower bath steam generator
08/27/2003CN2569019Y Small centralized hot water feeding and heating system
08/27/2003CN2569018Y Small electrothermal heater
08/27/2003CN2569017Y Small centralized steam heating system
08/27/2003CN2569016Y Electrothermal element heater for surface of crude oil stock tank
08/27/2003CN2569015Y Energy saving steam generator
08/27/2003CN2569014Y Novel electromagnetic wave water heater
08/27/2003CN2569013Y Automatic fast gas water heater
08/27/2003CN2569012Y Immediately-heating electric heater
08/27/2003CN2569011Y Atmospheric hot water boiler
08/27/2003CN2569010Y Modular type electric heating module
08/27/2003CN2568994Y Gas air conditioner able to provide hot water
08/27/2003CN1438458A Direct-contact-heating water-heating machine group with water-cooling stove inner tube
08/27/2003CN1438452A Double-body gas heatingÒÇüwater-heating stove
08/21/2003WO2003069238A1 Heating system for liquids
08/21/2003WO2003069237A1 Process for introducing an insulating system in an interspace
08/21/2003WO2003052329B1 An electricshock-prevention type electric water heater
08/21/2003US20030157448 Catalyst combustion device and method of producing frame body portion thereof
08/21/2003US20030155430 Heating system for liquids
08/21/2003US20030155226 Apparatus for and method of heating fluid and distilling fluid