Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, in general › F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
11/2000
11/02/2000DE19919173A1 Hot water tank for connection over or under worktop or table; has polymer electric heating body that moves freely to take up lowest position in container through action of gravity
11/02/2000DE19912581A1 Heizgerät mit einem durch ein Brennstoff-Luftgemisch gespeisten Brenner A heater powered by a fuel-air mixture burner
11/02/2000DE19912580A1 Heizgerät mit einem durch ein Brennstoff-Luftgemisch gespeisten Brenner A heater powered by a fuel-air mixture burner
11/02/2000DE10006555A1 Blockheizkraftwerk mit einer Brennstoffzelle CHP with a fuel cell
11/01/2000CN2404070Y Temperature-adding solar energy water heater
11/01/2000CN2404066Y Solar and electric double-energy full automatic water heater
11/01/2000CN2404062Y Gas combustion fast boiled water heater
11/01/2000CN2404061Y Oil (gas) burning vertical boiler
11/01/2000CN2404060Y Film type wall hot pipe boiler
11/01/2000CN2404059Y Oil and gas fuel horizontal boiler
11/01/2000CN2404058Y Domestic gas combustion automatic supply heating heater
11/01/2000CN2404057Y Electric water heater with change-over apparatus controlled by water pressure to realize alternate heating
11/01/2000CN2404056Y Double automatic controlling temperature non-pressure closed double loop electric heating water boiler
11/01/2000CN2404055Y Double-circulating multifunction electric water heater
11/01/2000CN2404054Y Waste gas forced ventilating apparatus for gas fuel water heater
11/01/2000CN2404053Y Sleeve type double-tube guide electric heating tube
11/01/2000CN1271832A Shower-type heat exchanger
11/01/2000CN1271557A Water temp adjustable electrothermal foot-bathing appliance
10/2000
10/31/2000US6139311 Pilot burner apparatus and method for operating
10/31/2000US6138666 Direct fired outdoor heater and heating method
10/31/2000US6138613 Ignition inhibiting gas water heater
10/26/2000WO2000063624A1 Hot-water tank and method of providing hot water
10/26/2000WO2000063623A1 Hot-water appliance with vacuum insulation, to be connected to the water main
10/25/2000EP1046867A2 Heat transfer on a fluid in a microstructure body
10/25/2000CN2402982Y Hot water supply electric refrigerator
10/25/2000CN2402974Y Microcomputerized solar water-boiling apparatus
10/25/2000CN2402969Y Domestic double-functional gas water heater
10/25/2000CN2402968Y Large water- and fire-tube boiler
10/25/2000CN2402967Y Top-fired steam and boiling water boiler
10/25/2000CN2402966Y Energy-saving vertical hot-water boiler
10/25/2000CN2402965Y Enclosed electric heating dynamic water storage
10/25/2000CN2402964Y Water storage electric water heater
10/25/2000CN2402963Y Energy-saving air conditioner
10/25/2000CN2402962Y Strong-flow energy-saving environment protection gas water heater
10/25/2000CN2402961Y Domestic heating and bathing gas stove
10/25/2000CN2402960Y Steam producer using gas range as heat source
10/25/2000CN2402959Y Pocket electric water heater
10/25/2000CN2402958Y Through electric hot-water device
10/25/2000CN2402957Y Shell type pressure intermediate hot medium hot water boiler
10/24/2000US6137955 Electric water heater with improved heating element
10/24/2000US6137089 Heating element
10/24/2000US6135061 Air inlets for water heaters
10/18/2000EP1044347A1 A water heater made of pressure-resistant plastic material
10/18/2000CN2401850Y Solar energy heating aid electric heating vapour generator
10/18/2000CN2401849Y Solar energy heat collected, electric heating aidhot water supply device
10/18/2000CN2401842Y Fire-pipe type gas heating apparatus
10/18/2000CN2401841Y Inner tube type high-efficient energy-saving boiler
10/18/2000CN2401840Y Electric water-heater
10/17/2000US6134387 Process and device for hot gas welding of plastic sheets with electrically heated tubular gas flow conduit
10/17/2000US6131536 Infrared and gas fluid heater system
10/17/2000CA2129256C High ratio modulation combustion system and method of operation
10/12/2000WO2000059284A2 Device for heating a heat carrier
10/12/2000DE19915775A1 Hot water producer with burner, of which combustion gases emit perceptible and condensation heat to water circuit, has housing fan and heat transmitter
10/12/2000DE19860658C1 Triple-draft heating boiler has a damping zone in the draft pipe at the burner side to hold the flame pipe temp at lower levels and suppress burner noise levels
10/12/2000DE10014104A1 Burner with hollow body connected to air conduit and provided with outflow apertures on cover surface, being surrounded by ring of gas nozzles
10/11/2000CN2400994Y Closed safety heater
10/11/2000CN2400751Y Multi-purpose energy-saving gas atmospheric boiler
10/11/2000CN2400750Y Domestic boiler device
10/11/2000CN2400749Y Three-purpose solar water heater with two water tanks
10/11/2000CN2400748Y Blast volumn controller of water heater
10/11/2000CN2400747Y Wind- and rain-proof water heater
10/11/2000CN2400746Y Wind pressure switch for water heater
10/11/2000CN2400745Y Quick-heating safety electric water heater
10/11/2000CN2400744Y Quick-heating hot-water supply device
10/11/2000CN2400743Y Rapid safety water heater
10/11/2000CN1269493A Hot water circulation method
10/11/2000CN1269492A Enclosed-electrode type water heating method
10/10/2000US6130990 On-demand direct electrical resistance heating system and method thereof
10/04/2000CN2399679Y D. C. splitting solar-electricity combined water heater
10/04/2000CN2399666Y Multi-purpose water feeder for pure water and hot water
10/04/2000CN2399665Y High effective, energy saving, dust removing and smoke removing boiler
10/04/2000CN2399664Y Gas (oil) energy saving atomospheric boiler
10/04/2000CN2399663Y Verticle water tube fuel, gas steam boiler
10/04/2000CN2399662Y Electrothermal boiler
10/04/2000CN2399661Y Constant pressure safety water storage tank type household water heater
10/04/2000CN2399660Y Boiling water heater
10/04/2000CN2399659Y Water-electricity isolating electrothermal water heater
10/04/2000CN2399658Y Splitting atmospheric boiler
10/04/2000CN2398952Y Multifunctional foot washing device
10/04/2000CN1269004A Water heating apparatus
10/04/2000CN1268650A Vacuum water heating packed unit
10/03/2000US6128439 Hot pipe coupling means for joining together two segments of pipe
10/03/2000US6126081 Atmospheric liquid heater
09/2000
09/28/2000DE19913859A1 Inner container for a warm water storage unit, comprises a resistance heater integrated in the container wall, covered by a polymer
09/28/2000DE19912572A1 Kompaktheizkessel, insbesondere zur Verwendung als Brennwertheizkessel Compact boiler, particularly for use as condensing boilers
09/28/2000DE10014105A1 Heizeinrichtung Heater
09/28/2000DE10014092A1 Catalytic combustion device with carburation function has fuel evaporation and combustion stages with large number of spray holes formed in block of heating body supplied with energy
09/27/2000EP1039248A2 Heater with a premix burner
09/27/2000EP1039247A2 Heater with a premix burner
09/27/2000EP1039246A2 Compact boiler
09/27/2000EP1039244A2 Heating device with a fuel cell
09/27/2000CN2398579Y Oil-burning
09/27/2000CN2398578Y 'Strile-back device' of oil-burning boiler
09/27/2000CN2398577Y Multifunction water dispenser
09/27/2000CN2398576Y Quick heating, water-storage thermal insulation water heater
09/27/2000CN2398575Y Vertical water dispenser
09/27/2000CN2398574Y Electromagnetic heating installation
09/27/2000CN2398573Y Microwave heating and shower device
09/27/2000CN2398572Y Small-sized high-efficient vertical water heater
09/27/2000CN2398571Y Atmospheric hot-water boiler using condusting oil and medium
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