Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
11/2001
11/24/2001CA2551960A1 Water heater with electronic control
11/22/2001US20010042928 Column packing and method for manufacting the same
11/22/2001DE10026550C1 Boiler burning liquid or gaseous fuel, contains second heat exchanger and smoke gas collection chamber connected to hot gas channels around burner chamber
11/22/2001DE10026549C1 Boiler with coiled heat exchanger, has coil which is compressible relative to counter bearing in burner casing
11/22/2001DE10026548C1 Coil gap heat exchanger, especially for boilers, has coil mounted on ring shaped support with gas flow openings
11/21/2001EP1155739A2 Column packing and method for manufacturing the same
11/21/2001CN2460926Y Solar water heater with electric compensation heating device
11/21/2001CN2460922Y Double-function combined gas water heater
11/21/2001CN2460921Y Atmospheric boiler
11/21/2001CN2460920Y Multipurpose water heating stove with warming and shower
11/21/2001CN2460919Y Coal-fired boiler of internal burning
11/21/2001CN2460918Y Water storage type water heater of emergency using when water cut-off
11/21/2001CN2460917Y Efficiency energy-saving boiler
11/21/2001CN2460916Y Barrel device of electric water heater
11/21/2001CN2460915Y antiseptic water heater
11/21/2001CN2460914Y 热水器 Water Heater
11/21/2001CN2460862Y Efficient energy-saving coal fired furnace
11/21/2001CN2460861Y Intelligence electric multipurpose machine for producing hot water and steam
11/21/2001CN2460022Y Automatic circulation heating thermal insulation device for bathtub
11/20/2001US6321036 Electric water heater
11/20/2001US6318305 Water-tube boiler
11/20/2001US6318304 Water heater
11/20/2001CA2092934C Liquid heating apparatus
11/15/2001WO2001086214A1 A coal-firing oil heating furnace
11/15/2001WO2001086213A1 Heat-supply system
11/14/2001EP1003996B1 Heating boiler using condensing gas
11/14/2001CN2459584Y High-efficient heater
11/14/2001CN2459583Y Double-firepot boiler
11/14/2001CN2459582Y Multi-function boiler for heating
11/14/2001CN2459581Y Vertical three reverse stroke normal pressure boiler for heating
11/14/2001CN2459580Y Vertical boiler for heating
11/14/2001CN2459579Y Dry burn proof scaling proof water heater
11/14/2001CN2459578Y Electric heater
11/14/2001CN1321864A Vacuum double combustion chamber heat-gathering high-efficiency water heater
11/09/2001CA2308034A1 Portable water heater, wash basin and shower
11/08/2001WO2001084060A1 Apparatus and method for protecting a heating tank assembly of a hot water dispenser
11/08/2001DE10023218A1 Coating a heat exchanger comprises subjecting the heat exchanger to a plasma stream produced from a process gas to which silicon dioxide, aluminum oxide, silicon compounds and/or titanium compounds are added
11/07/2001CN2458562Y Efficient quick-heating coal-saving boiler
11/07/2001CN2458561Y Vertical efficient quickly-heating coal-saving boiler
11/07/2001CN2458560Y Horizontal efficient quickly-heating coal-saving boiler
11/07/2001CN2458559Y Heat collecting pump
11/07/2001CN2458558Y Fire-tube type heating furnace water jacket
11/07/2001CN2458557Y Resistance anti-explosion electric heater
11/07/2001CN2458556Y Full-automatic electronic heater
11/07/2001CN2458555Y Pulse quick electric water heater
11/07/2001CN2458554Y Closed air inlet and exhaust device for gas burning water heater
11/07/2001CN2458553Y Bundle pipe type water heat-exchanger for gas burning water heater
11/07/2001CN2458552Y Microwave liquid heater
11/07/2001CN2458500Y Heating boiler with square combustion chamber
11/07/2001CN1074522C Method for making flowing boiled-water and device thereof
11/07/2001CN1074519C Miniature boiling water and vapour supply boiler with automatic water feeding
11/06/2001US6311646 Hot water heater
11/01/2001US20010035135 Water heater flue system
10/2001
10/31/2001DE10006671C1 Heat insulation, for insulating hot water containers, comprises a weakly elastic insulating material formed as flat plates and having groove-like recesses on the side facing the container
10/31/2001CN2457518Y Solar energy and electric power inter complementary hot water and heating device
10/31/2001CN2457517Y New heating temperature regulator
10/31/2001CN2457512Y Hot water central automatic supply exchanger
10/31/2001CN2457511Y Gas water heating stove
10/31/2001CN2457510Y High efficiency civil boiler
10/31/2001CN2457509Y Gas heat supply device
10/31/2001CN2457508Y Electric water heater bucket body capable of equalizing pressure
10/31/2001CN2457507Y Safety quick electric water heater
10/31/2001CN2457506Y Water control type multifunction magnetic water heater
10/31/2001CN2457505Y 蒸汽发生器 Steam Generator
10/31/2001CN2457504Y Continuous heating two-way fetching water type car carried water drinking machine
10/31/2001CN2457503Y Electric water heater
10/31/2001CN2457502Y High frequency electromagnetic central water heater
10/31/2001CN2457501Y Wall hanging type household electric heating water circulation heating and bathing device
10/31/2001CN2457500Y 微波热水器 Microwave water heater
10/31/2001CN2457499Y Movable integrated electric boiler room
10/31/2001CN2457448Y Constant pressure fast heating furnace
10/30/2001US6310334 Surface current heating apparatus having spaced-apart hollow heat generating members with conductor extending therethrough
10/25/2001DE10019937A1 Electrically heatable bath tub or shower tray comprises a layer of electrical resistance heater material with parallel electrodes in contact with the outer surface of the bath tub or the shower tray
10/24/2001EP1148306A2 Hot water supply system with heat pump cycle
10/24/2001EP1148301A1 Modular Burner-Boiler System
10/24/2001EP1147346A1 A self-supporting plastic material water heater
10/24/2001CN2456432Y Mini-electric heater
10/24/2001CN2456104Y Quick manually feeding boiler
10/24/2001CN2456103Y Downward combusting boil for steaming and water heating
10/24/2001CN2456102Y High performance inductive liquid heater
10/24/2001CN2456101Y External electric water heater
10/24/2001CN2456100Y Quick magnetic water heater
10/24/2001CN2456099Y Remote controlled low pressure steam water heater with digital temperature display
10/24/2001CN2456098Y Automatic heater for civil use
10/24/2001CN2456097Y Multi-combustion direct water heater
10/24/2001CN2456019Y Multifunctional energy saving boiler at atmosphere
10/23/2001US6308009 Electric water heater with electronic control
10/23/2001US6305331 Boiler fitted with a burner
10/18/2001US20010031440 Boiler equipped with a burner
10/18/2001US20010029905 Water heater with a flame arrester
10/18/2001DE10015645A1 Wärmetauscher für Brennwertgeräte Heat exchanger for condensing boilers
10/17/2001CN2454723Y Double-energy-source water heater for house
10/17/2001CN2454716Y Constont-temp. constant-pressure buffering water-heating and matched with water heating device
10/17/2001CN2454715Y High-efficiency boiler
10/17/2001CN2454714Y Self-exciting multi-loop turbulent coal-stove
10/17/2001CN2454713Y Superconducting fast-heating mantle boiler
10/17/2001CN2454712Y Fast-watering-intake uneasy-scaling electric-heating wate-boiling device
10/17/2001CN2454711Y Inductive instant-heating electric water-heater
10/17/2001CN2454710Y Instant-heating electric heater
10/17/2001CN2454709Y Light hydrocarbon liquid fuel atmospheric medium-pressure boiler with gasifying and heat-assisting self-control device