Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
06/2000
06/07/2000CN2381950Y Heating furnace with vertical heated device
06/07/2000CN2381949Y Boiler with heating pipelines
06/07/2000CN2381948Y Gas water boiler
06/07/2000CN2381947Y Boiler with vertical bent pipe
06/07/2000CN2381946Y Two chamber electric water heater
06/07/2000CN2381945Y Miniature electrical water heater
06/07/2000CN2381944Y Electrical water heater
06/07/2000CN2381943Y 蒸汽热水器 Steam heaters
06/07/2000CN2381942Y Normal pressure water sleeve heating furnace
06/07/2000CN2381941Y Multifunctional and no-pollution household warmer
06/07/2000CN2381940Y Recycling device of water heater
06/07/2000CN1255612A Combined valve used in conjunction with solar water heater
06/07/2000CN1255610A Power ventilation water heater with air inlet
06/06/2000US6070807 Water geyser assembly
06/06/2000US6070559 Annular tube heat exchanger
06/04/2000CA2291370A1 An electric continuous flow heater and a method for its manufacture
06/02/2000WO2000031476A1 An electrothermic water heater with switchable heating devices
05/2000
05/31/2000EP1004833A2 Heater
05/31/2000EP1004832A2 Electric heater for fluids, in particular paints
05/31/2000EP1003996A1 Heating boiler using condensing gas and method for producing same
05/31/2000DE19852888A1 Heating device for water heating domestic appliance with components secured by push-fit sprung plate
05/31/2000CN2380873Y All-weather solar water-heater
05/31/2000CN2380872Y Solar water-heater with small water-storage quantity auxiliary electric-heater
05/31/2000CN2380859Y Multifunction water-heater
05/31/2000CN2380858Y Smokeless environment-protective furnace
05/31/2000CN2380857Y Vertical oil-gas housing boiler
05/31/2000CN2380856Y Vertical square-shape normal-pressure water-heating boiler
05/31/2000CN2380855Y Split water-heater
05/31/2000CN2380854Y Improved water-storage type water-heater
05/31/2000CN2380853Y Internal-combustion type gas water-heater
05/31/2000CN2380852Y Domestic integrated cooking-fume exhauster and water heater
05/31/2000CN2380851Y Safety electric water-heater
05/31/2000CN2380850Y Normal-pressure water-heating boiler body
05/31/2000CN1254819A Non-smoking low-pressure energy-saving efficient hot water stove
05/31/2000CN1254818A Electric water heater with switchable heating unit
05/30/2000US6069997 Hot pipe and apparatus for producing same
05/25/2000DE19956223A1 Unit type power station has compressors connected before gas input lines, chokes connected after outlet lines and to output lines thermally coupled to heat exchanger in cooling circuit
05/25/2000DE19956221A1 Unit type power station, especially for flow-controlled operation, has reformer supplied with combustion gas and with condensate line that opens into heat exchanger which has exhaust gas line
05/25/2000DE19956219A1 Process water storage for supplying a household network has a heater made of a fuel cell arranged in the lowermost part of the storage device
05/25/2000DE19955339A1 Hot water supply system has hot water producing fluid, and heated coolant flowing in opposite direction in heat exchanger; water heated by coolant on high pressure side is stored in tank
05/24/2000EP1002993A2 Boiler for liquid fuels
05/24/2000CN2379751Y High heat efficiency and coach type horizontal water tube boiler
05/24/2000CN2379750Y Boiler using anthracite as fuel
05/24/2000CN2379749Y Quick heating, energy saving and miniature type boiler
05/24/2000CN2379748Y Multi-functional ambient pressure water heater with water fog for removing dust
05/24/2000CN2379747Y Volume type full automatic gas fuel water boiler
05/24/2000CN2379746Y Thermal insulation bathtub
05/24/2000CN2379745Y Heat exchanging type water heater
05/24/2000CN2379744Y Water heater
05/24/2000CN2379743Y 热水器 Water Heater
05/24/2000CN2379742Y High efficiency electric water heater
05/24/2000CN2379741Y Heating tube
05/24/2000CN2379740Y Non-metal, far infrared and dynamic heating means
05/24/2000CN2379739Y Environmental protection, energy saving and gas fuel stove for air-heating
05/24/2000CN1254077A Electric water-heater with safety non-return water intake mechanism
05/18/2000WO2000011414A3 Water heating apparatus
05/18/2000DE19852092A1 Pump with integrated water heating for washing machines, dishwashers etc., in which container bottom is integrated in casing component of pump for direct heating of water
05/17/2000EP1000303A4 Purge management system for gas purged immersion heaters
05/17/2000EP1000303A1 Purge management system for gas purged immersion heaters
05/17/2000CN2378692Y Domestic four-season double-energy water heater
05/17/2000CN2378686Y Vertical natural ventilating coal fired water heating and heating boiler
05/17/2000CN2378685Y 节能采暖热水器 Energy-saving heating and water heaters
05/17/2000CN2378684Y Multi-layer high-speed oil combustion non-pressure water-heating stove
05/17/2000CN2378683Y Blast type top heating water heating furnace
05/17/2000CN2378682Y Safety electric water heater
05/17/2000CN2378681Y Power-saving water heater
05/17/2000CN2378680Y Beautifying health multifunction warming device
05/17/2000CN2378679Y Energy-saving hot-water tank
05/17/2000CN2378678Y Electric water heater with heat exchanging device
05/17/2000CN2378677Y Thermoelectric water heater
05/17/2000CN2378676Y Gas-combustion water heater with water flow generation
05/17/2000CN2378675Y Domestic water heater with mechanical remote-control switch
05/17/2000CN2378674Y Multi-function nonmetal safety electric heating water tap
05/17/2000CN1253264A Boiler using both coal and firewood as fuel
05/17/2000CN1253263A Electrically heating method and equipment
05/17/2000CN1253262A Gas fired water heater
05/17/2000CN1052534C 电热水器 Electric water heaters
05/16/2000US6064047 Microwave hot water boiler heating system
05/16/2000US6062174 Reduced-pressure steam heating device and method for preventing banging noise generated therein
05/11/2000WO2000026597A1 Covering and method for lining a furnace wall and associated brick and anchoring element
05/10/2000EP0998650A1 Device for producing hot water
05/10/2000CN2377487Y 压力热水器 Pressure Water Heater
05/10/2000CN2377486Y Horizontal multipurpose energy-saving stove
05/10/2000CN2377485Y Circular cross section ring tank vertial water tube fuel oil (gas) hot-water boiler
05/10/2000CN2377484Y Briquette boiler
05/10/2000CN2377483Y Pin tube water jacket heating furnace
05/10/2000CN2377482Y Atmospheric electrically-heating hot-water boiler
05/10/2000CN2377481Y Negative pressure water heater
05/10/2000CN2377480Y Electric constant-temp. water heater
05/10/2000CN2377479Y Small quick water heater
05/10/2000CN2377478Y 电磁感应式液体加热装置 Electromagnetic induction heating device Liquid
05/10/2000CN2377477Y Heat exchanger assembly having condensed exhaust-heat heat-exchanger
05/10/2000CN2377476Y Vertical sea water direct temp. elevating furnace with cathode potential corrosion-resistant protection
05/10/2000CN2377149Y Electric water heater for vehicle
05/10/2000CN1252515A 小型半导体电热水器 A small semiconductor electric water heater
05/09/2000US6061499 Composite instantaneous water heater
05/09/2000US6058892 Safety air flow control and routing apparatus for a water heater, water heater incorporating the apparatus, and method of using same
05/04/2000DE19946604A1 Wärmeübertrager für brennstoffbeheizte Wassererhitzer Heat exchangers for fuel-heated water heater
05/03/2000EP0997691A2 Heater body
05/03/2000CN2376606Y Domestic boiler