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