Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
05/2001
05/09/2001CN2429784Y High effiency energy saving super conductive heating furnace
05/09/2001CN2429783Y High performance energy saving gas or oil water heating furnace with multiple return courses
05/09/2001CN2429782Y Closed electric water heater with various assemblys
05/09/2001CN2429781Y Small-size multifunctional electric hot and cold water supplier
05/09/2001CN2429780Y Pipe heat collector for water sleeve heating furnace in oil field
05/09/2001CN2429779Y Electromagnetic induction water heater with multi-pipe ferrous core
05/09/2001CN2429778Y Electric warming device on wall
05/09/2001CN2429777Y HF induction heating boiler at normal voltage
05/09/2001CN2429773Y Electric water heater for heating rooms
05/09/2001CN2429731Y Multifunctional automatic oil fuel boiler
05/09/2001CN1294283A Hot and warm water supplying system of boiler
05/08/2001US6227453 Atmospheric liquid heater
05/08/2001US6226983 Fuel injected heat exchanger for internal combustion engine exhaust
05/03/2001DE19948027A1 Gasbetriebene Generator-Therme Gas-powered generator Therme
05/03/2001CA2324834A1 Heating device
05/02/2001EP1095229A1 Water jacket assembly
05/02/2001CN2428728Y Normal-pressure water-boiling steam dual-purpose boiler
05/02/2001CN2428727Y Industrial boiler reformed from locomotive boiler
05/02/2001CN2428726Y Indirect heating oil electric water heater
05/02/2001CN2428725Y Electric water heater with function of reverse flow-stopping and dirt-discharging and pressure releasing
05/02/2001CN2428724Y Valve-controlled low-pressure enclosed inner-tube electric water heater
05/02/2001CN1293745A Flue and hot water heater
05/01/2001US6224370 Combustion apparatus
05/01/2001US6223698 Device for producing hot water
04/2001
04/26/2001DE19831697A1 System for heating small buildings and rooms includes the usual consumable water heating extracts heat of hot gas in steam generator for generating electrical energy for running system
04/25/2001CN2427789Y Double heating type water heater
04/25/2001CN2427779Y Drinking water machine with built-in water tap
04/25/2001CN2427778Y Electric vortex magnetization multi-purpose water stove
04/25/2001CN2427777Y Air supply and ventilation device for water heater
04/25/2001CN2427776Y Miniature electric water heater
04/25/2001CN2427731Y Water storage type electric water heater
04/25/2001CN1292483A Closed-top combustion chamber smoke return boiler
04/25/2001CN1292482A Safety electroheating type water-heater
04/25/2001CN1292481A Multifunctional water-storage electric water-heating device
04/24/2001US6221167 Process and system for treatments by fluids
04/19/2001WO2001011291A8 Outdoor heating and cooling system
04/19/2001DE19947294A1 Central heating fluid fuel burning boiler has a circulating flue gas arrangement to reduce the flue gas outer casing temperatures
04/19/2001DE19941812C1 Cast iron heating boiler has cooperating half shells provided with interfitting projections and recesses for providing meandering flue path
04/18/2001CN2426958Y Efficient non-pressure boiler
04/18/2001CN1291707A Energy-saving environmental protection far infrared water-heating boiler
04/17/2001US6216643 Flammable vapor resistant water heater
04/17/2001CA2082521C Thermo-plastic heat exchanger
04/12/2001WO2001026117A1 Thermal energy extraction apparatus, hot-water supply, and electric generator
04/12/2001WO2001025697A1 A boiler with combustion retort
04/12/2001WO2001025696A1 Gas powered thermal generator
04/11/2001CN2426596Y Water heater
04/11/2001CN1290839A Direct fire-jetting and water-spraying heat exchanger
04/11/2001CN1290836A Closed forced circulation kitchen heat supply system
04/10/2001US6213757 Advanced emissive matrix combustion
04/10/2001US6212894 Microprocessor control for a heat pump water heater
04/05/2001DE19943613A1 Heizsystem zur Wärme- und Stromerzeugung Heating system for heat and power generation
04/05/2001DE10048631A1 Drinking water collector has top and bottom part, cold water inlet, discharge for used water, combustion chamber. burner, heat exchanger and forward and backward flow pipe
04/05/2001DE10043169A1 Heat pump hot water supply system for defrosting process has greater degree of opening of pressure reducer in defrost mode than in normal mode; control unit stops pump in defrost mode
04/04/2001EP0767888B1 Device for heating water for domestic use
04/04/2001CN2426108Y Wind-proof cap for gas water-heater
04/04/2001CN2426107Y Long distance indoor operation device for outdoor water heater
03/2001
03/29/2001DE19946064A1 Hot water heater has water container with electrical heating body, replaceable active carbon water filter(s) and/or UV radiation source(s); water flows through filter and/or past UV source
03/29/2001DE19944651A1 Throughflow water heater has microwave generator that is used as heat source for heating water
03/28/2001CN2425326Y Solar water heater with electric-heating auxiliary water tank
03/28/2001CN2425323Y Vertical oil (coal) burning hot-tube hot-water boiler
03/28/2001CN2425322Y 立式锅炉 Vertical boiler
03/28/2001CN2425271Y Function-controllable gas hot-water-steam generator
03/28/2001CN2425032Y Built-in self-locking drainage mechanism
03/22/2001WO2001020231A1 One-piece plastic tank and temperature control system for a hot water dispenser
03/22/2001DE19929465C1 Fuel burner heating device for automobile has combustion chamber sleeve enclosed by annular space for combustion gases in turn enclosed by heat exchanger
03/21/2001CN2424419Y Intelligent water heater and food heating and fresh-keeping box
03/21/2001CN2424418Y Efficiency kitchen range water heater
03/21/2001CN2424417Y Verticle clean steam and water boiler by burning coal
03/21/2001CN2424416Y Direct combustion non-pressure hot water boiler
03/21/2001CN2424415Y Water heater
03/21/2001CN2424414Y 空气热能热水器 Air heat water heater
03/21/2001CN2424413Y Household gas dual-purpose stove for heating water and heating
03/21/2001CN2424412Y Induction heating instant electrical water heater
03/21/2001CN2424411Y Effciency fast water heater
03/21/2001CN2424410Y Fast electrical water heater
03/21/2001CN1288136A Intelligent, full automatic, all in one, heat supply electric boilet system
03/21/2001CN1288135A Full automatic cold and hot mineral water machine
03/20/2001US6205292 Fluid heater
03/20/2001US6202935 Combined potable water heater and hydronic heating system
03/15/2001DE19943615A1 Burner for heating appliances has burner chamber filled with porous body made from interengaging wire coils
03/15/2001DE19939134C1 Schutzvorrichtung für Warmwasserspeicher Protection device for hot water tank
03/15/2001CA2318692A1 Pulsed air combustion high capacity boiler
03/14/2001EP1083393A1 Heating system for producing heat and electricity
03/14/2001CN2423544Y 电热水器 Electric water heaters
03/14/2001CN2423543Y Enamal glass internal container of water-storage-type electric water heater
03/14/2001CN2423542Y 电磁热水器 Electromagnetic water heater
03/14/2001CN2423541Y Wall-hang-type automatic gas energy-saving heating, shower device
03/13/2001US6199515 Baffles for water heaters
03/08/2001DE19917680A1 Warmwasserspeicher und Verfahren zum Bereitstellen von Warmwasser Hot water tank and method for providing hot water
03/07/2001CN2422584Y Water-heating boiler with water tank
03/07/2001CN2422583Y Civil energy-saving gas fast wter heater
03/07/2001CN2422582Y Non-pressure hot-water boiler
03/07/2001CN2422581Y Fast heating water-storage electric water heater
03/07/2001CN2422580Y Electronic water heater
03/07/2001CN2422579Y Internal radiant heating type electrothermal boiler
03/07/2001CN2422578Y Gas water heater capable of embedded wall hole
03/07/2001CN2422577Y Safety gas water heater shell
03/07/2001CN2422576Y 水电分离快速热水器 Water separation instantaneous water heater
03/07/2001CN1286384A Efficient liquid heater by electromagnetic induction
03/07/2001CN1062950C Water curtain direct combustion boiler