Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
01/2001
01/24/2001CN2416427Y Environment protection vertical boiler
01/24/2001CN2416426Y Multifunction air heating coal firing stove
01/24/2001CN2416425Y Multifunction bathing heating apparatus
01/24/2001CN2416424Y Electric heating water heater
01/24/2001CN2416423Y Gas combustion atmospheric indirect fire heater
01/24/2001CN2416422Y Efficient water-storing gas water heater
01/24/2001CN2416421Y Air heating water heater
01/24/2001CN2416420Y Water heater
01/24/2001CN1281134A Ecological balance type heating radiator
01/24/2001CN1281133A Microwave-type water heater for heating
01/24/2001CN1281132A High-speed electric water heater
01/24/2001CN1281127A Multifunctional domestic energy circulation and exchange system
01/23/2001US6178291 Demand anticipation control system for a high efficiency ultra-pure fluid heater
01/18/2001DE19933519A1 Expansion element for unpressurized hot water boiler, consisting of inflow tube with outlet apertures, movable partition wall and/or pusher in or round inflow tube
01/17/2001EP1069384A1 Modular heating apparatus for heating spaces and tap water
01/17/2001EP1069383A2 Hot water accumulator
01/17/2001EP0834039B1 Energy converter using imploding plasma vortex heating
01/17/2001CN2415332Y Heat exchanger
01/17/2001CN2415313Y Gas valve and fan speed adjuster with encoder for gas water heater
01/17/2001CN2415307Y Multifunctional environment protection gas superconductive heat-pipe stove
01/17/2001CN2415306Y Smoke-eliminating and dust-reducing energy-saving super-conductive heat-pipe boiler
01/17/2001CN2415305Y Gas Heating stove
01/17/2001CN2415304Y Electric heat-pipe boiler
01/17/2001CN2415303Y 电热水器 Electric water heaters
01/17/2001CN2415302Y Multifunctional low-voltage electric water heater
01/17/2001CN2415301Y Gas water heater
01/17/2001CN2415300Y Electric boiler
01/17/2001CN2415299Y Straight-flow temp-controlled electric water heater
01/17/2001CN2415298Y Simulating demonstrating device of domestic gas water heater
01/17/2001CN1280281A 热水供应装置 Hot water supply unit
01/17/2001CN1280280A Electric tubular liquid heater
01/17/2001CN1280279A Electric thermostatic tubular water heater
01/17/2001CN1279924A Steam heated blanket and quilt controlled with relay and switch
01/16/2001US6175689 In-line tankless electrical resistance water heater
01/16/2001US6173681 Liquid feed pre-heater
01/11/2001WO2001002779A1 Water heater for central heating
01/11/2001WO2001002108A1 Fluid heating system for processing semiconductor materials
01/10/2001EP0882201B1 Boiler continuously supplied with solid fuel batches
01/10/2001EP0857280B1 Catalytic burner
01/10/2001CN2414358Y High-strength solar energy water-heater
01/10/2001CN2414357Y Solar energy and electric heating water-heater
01/10/2001CN2414347Y Water-heater in atmosphere pressure boiler
01/10/2001CN2414346Y Multi-function water-heater
01/10/2001CN2414345Y Double-temp. superconductive high-efficiency energy-saving coal furnace
01/10/2001CN2414344Y Quick heating boiler
01/10/2001CN2414343Y Domestic electric heating boiler
01/10/2001CN2414342Y Double-pipe water-heater
01/10/2001CN2414341Y Multi-function electric-heating heat source boiler
01/10/2001CN2414340Y Multi-function heat-exchanger
01/10/2001CN2414339Y 电热蒸汽发生器 Electric steam generator
01/10/2001CN2414338Y Energy-saving gas water boiling apparatus
01/10/2001CN2414337Y Regulation controller assembly for water-heater
01/10/2001CN2414336Y Improved heat-insulating structure in main unit of gas water-heater
01/10/2001CN2414335Y Heater for running water pipe
01/10/2001CN2414334Y Water-fire direct heat-exchanging type boiler
01/10/2001CN1279384A 电热水器 Electric water heaters
01/10/2001CN1279383A Cleaning agent for bottle-type water heater
01/09/2001US6170440 Gas fired booster
01/03/2001CN2413464Y Electromagnetic inductance water heater
01/03/2001CN2413230Y Two-way circulating vacuum heat-collecting tube solar central hot-water supply device with low water tank
01/03/2001CN2413227Y Water heater using several heat sources capable of being used in four seasons
01/03/2001CN2413222Y High-efficiency casting heating boiler
01/03/2001CN2413221Y Gas water-heating boiler
01/03/2001CN2413220Y Domestic gas heating small boiler
01/03/2001CN2413219Y 电磁热水器 Electromagnetic water heater
01/03/2001CN2413218Y Drinking water fountain having light decorative screen on water pot cover
01/03/2001CN2413217Y Infrared water heater
01/03/2001CN2413192Y Domestic honeycomb briquet heating boiler
01/02/2001US6167846 Catalytic combustion heater
01/02/2001US6167845 Instantaneous water heater
12/2000
12/28/2000DE10030132A1 Gas-heated throughflow water heater has electricity generator associated with throughput sensor that acts as voltage source for ignition electrode for gas burner
12/27/2000EP1063480A2 Combustion Device
12/27/2000EP1063475A2 Gas heated continuous flow water heater
12/27/2000CN2412180Y Steam/water circulating civil boiler
12/27/2000CN2412179Y Energy saving multipurpose stove
12/27/2000CN2412178Y Coal burning hot oil stove
12/27/2000CN2412177Y Multifunctional fast energy saving stove
12/27/2000CN2412176Y Flushing electrical hot water boiler
12/27/2000CN2412175Y Novel inner thermos of solar water heater and electrical water heater
12/27/2000CN2412174Y Dual-thermos electric water heater
12/27/2000CN2412173Y Shaped coal burning atsmopheric hot water boiler
12/27/2000CN2412172Y Safety electromagnetic controlled staem water heater
12/27/2000CN2412171Y 电磁热水器 Electromagnetic water heater
12/27/2000CN2412170Y Waterflow balance switch
12/27/2000CN2411749Y Automatic constant temp. foot bahing appts.
12/27/2000CN1278139A 电热元件 Heating element
12/27/2000CN1278051A Full automatic and energy storage type central water heater
12/20/2000EP1061313A2 Heating device
12/20/2000EP1061311A2 Pressure balance mechanism for a hot water tank
12/20/2000CN2411447Y Horizontal-vertical two-used strong water heating coal stove
12/20/2000CN2411446Y Split combined fuel-oil and gas boiler
12/20/2000CN2411445Y Electric water heater
12/20/2000CN2411444Y Two-purpose electric water heater with heating installation
12/20/2000CN2411443Y Flame-heating heater pipe
12/20/2000CN2411442Y Doemstic gas water heater with fan side-installed on combustion chamber
12/20/2000CN2411441Y 加热管 Heating pipe
12/20/2000CN2411422Y Environmental protection infrared burner
12/20/2000CN1277345A Water-storing electric water heater
12/19/2000US6161506 Pulsed air combustion high capacity boiler
12/13/2000EP1058804A1 External gas-fired water/glycol heater