Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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12/29/2004 | CN2667398Y Domestic electric water heater |
12/29/2004 | CN2667397Y Fast heating folding electric water heater |
12/29/2004 | CN2667396Y Water storing electric heating heat exchange water heater |
12/29/2004 | CN2667395Y Instant boiling instant heating discharge type electric water heater |
12/29/2004 | CN2667310Y 锅炉 Boiler |
12/29/2004 | CN2666328Y Constant temperature bathtub |
12/29/2004 | CN1558157A Quasi intelligent boiler capable of automatic stoking, clean coal burning and offering water for warm, bath, tea and direct drinking simultaneously for all day |
12/29/2004 | CN1558156A Multi-stage rotary vertical boiler with energy-saving, dedusting and harmful gas elimination function |
12/29/2004 | CN1558155A Energy-saving electromagnetic water heater |
12/29/2004 | CN1182756C Fluid heater with improved heating element controller |
12/29/2004 | CN1182349C Multifunctional large scale system heat energy device with less environmental pollution |
12/29/2004 | CN1182348C Water-storing type electric water heater |
12/29/2004 | CN1182313C Split wall type boiler |
12/25/2004 | CA2432332A1 Self-powered turbocharger energy system for heating and power applications |
12/23/2004 | US20040258403 Heat exchanger for high purity fluid handling systems |
12/23/2004 | US20040258402 Instantaneous electric water heaters |
12/23/2004 | US20040256476 Heating system |
12/23/2004 | US20040256375 Electrical water heating device with large contact surface |
12/22/2004 | EP1489366A1 Installation for hot water production |
12/22/2004 | EP1230521B1 A boiler with combustion retort |
12/22/2004 | EP1028298B1 Heating apparatus having an one-piece cast heat exchanger |
12/22/2004 | CN2665609Y Combined structure of solar water heater and gas or electric water heater |
12/22/2004 | CN2665604Y Briquette boiler |
12/22/2004 | CN2665603Y Vacuum evaporation heating system |
12/22/2004 | CN2665602Y Closed type energy-saving boiler |
12/22/2004 | CN2665601Y 电热水器 Electric water heaters |
12/22/2004 | CN2665600Y Water heater heated by gas and electricity |
12/22/2004 | CN2665599Y 快速电热水器 Fast electric water heaters |
12/22/2004 | CN2665598Y Quick-heating electromagnetic water heater with double trays |
12/22/2004 | CN2665528Y Environmental protection gas boiler |
12/22/2004 | CN1556358A New type vertical pipe boiler |
12/22/2004 | CN1556357A Automatic power changing electric water heater controller |
12/22/2004 | CN1556356A Line frequency electro magnetic induction water heater |
12/21/2004 | US6833209 Fuel-cell co-generation system, of electrical energy and hot water |
12/16/2004 | US20040250538 Heating appliance |
12/16/2004 | DE10347654A1 Heating installation e.g. for buildings and houses, includes heater boiler for receiving hot gas flow from combustor, and hot water forward flow and water return flow both joined to heater boiler |
12/15/2004 | EP1485658A1 Heating system for liquids |
12/15/2004 | CN2663870Y Drum-type molded coal hot-water boiler |
12/15/2004 | CN2663869Y A fluid electric heater |
12/15/2004 | CN2663868Y 一种电热水器 An electric water heater |
12/15/2004 | CN2663867Y Safety small-sized water heater |
12/15/2004 | CN2663866Y Firewood water heater |
12/15/2004 | CN2662779Y Water boiling apparatus |
12/15/2004 | CN1555474A A heating appliance |
12/15/2004 | CN1554908A General leakage preventing wall device for switch transistor controlled forced exhausting gas water heater |
12/15/2004 | CN1180168C Design method of heat supply center with packaged electric boilers |
12/09/2004 | US20040244728 Combined liquid foam stop and insulator for a tank assembly |
12/08/2004 | EP1484561A1 Heat pump type water heater |
12/08/2004 | EP1484559A1 Heat pump type water heater |
12/08/2004 | CN2662142Y Multi-function briquette heat-pipe boiler |
12/08/2004 | CN2662141Y Energy saving heating furnace |
12/08/2004 | CN2662140Y 热水器 Water Heater |
12/08/2004 | CN2662139Y Electric water heater without static pressure |
12/08/2004 | CN2662138Y Whirlpool-heating fast heating water heater |
12/08/2004 | CN1553123A Solar and electric two way air tight thermal insulative digital controlled water heater with impulsive discharges |
12/08/2004 | CN1553118A Table-type hot water supplier |
12/08/2004 | CN1553117A Heat-storing electric water boiler |
12/08/2004 | CN1553116A Heat-storing non-dirt water medium calandria |
12/08/2004 | CN1553115A Combustion chamber of gas boiler |
12/07/2004 | US6827091 Passive back-flushing thermal energy system |
12/03/2004 | CA2466776A1 Combined liquid foam stop and insulator for a tank assembly |
12/02/2004 | WO2004105441A1 Heater unit producing method |
12/02/2004 | US20040237908 Supplemental water heater tank and system |
12/02/2004 | US20040237557 Improved water heater |
12/02/2004 | US20040237527 Exhaust heat recovery system |
12/02/2004 | US20040237520 Heat fan assembly and method of controlling a fan |
12/02/2004 | DE10322034A1 A throughflow water heater has concentric tubes having a spiral fin around the inner and thick film surface heating elements with the water flowing through the tubes |
12/02/2004 | DE10320920A1 Heating device, e.g. auxiliary heater for motor vehicle, has burner, combustion air feed, exhaust gas outlet and feedback of some combustion gases from exhaust gas outlet to combustion air feed |
12/02/2004 | DE10242643B4 Warmwassererzeuger, insbesondere für Heizzwecke Hot water generator, particularly for heating purposes |
12/02/2004 | DE102004022733A1 A heat pump hot water system has a compressed gas high pressure heat exchanger transferring heat to a hot water tank and a low pressure evaporator heat exchanger transferring to the atmosphere |
12/01/2004 | EP1482255A1 supplemental water storage tank and service-water heating system including it |
12/01/2004 | CN2660398Y Solar heating boiler |
12/01/2004 | CN2660397Y Gasified combustion, environmental protection boiler |
12/01/2004 | CN2660396Y Magnetic heating, low pressureindustrial heating boiler |
12/01/2004 | CN2660395Y Coal burning boiler |
12/01/2004 | CN2660394Y Gas heater |
12/01/2004 | CN2660393Y Small gas heating boiler |
12/01/2004 | CN2660392Y Small electric heating boiler |
12/01/2004 | CN2660391Y Steady tank flow and pressure stabilizing heating water |
12/01/2004 | CN2660390Y Pressure-bearing solar water heater |
12/01/2004 | CN2660389Y IF electric energy heater |
12/01/2004 | CN1550729A Quick recovery water heater |
11/30/2004 | US6823887 Water heater shut off device with water pressure delay line |
11/30/2004 | US6823861 Self contained pond heater |
11/30/2004 | CA2468655A1 Supplemental water heater tank and system |
11/30/2004 | CA2291539C Attachment structure for vessel fitting |
11/25/2004 | WO2004102081A1 A heating arrangement |
11/25/2004 | US20040234918 Combination of devices operational to increase the efficiency of storage tank or flow-through type waterheaters and hydronic boilers |
11/25/2004 | US20040234255 Water heating vessel |
11/25/2004 | DE10313876A1 Heater for fresh water supply in aircraft has tubular feed pipe with electrical heating element between insulating layers |
11/25/2004 | CA2525206A1 A heating arrangement |
11/24/2004 | EP1257770B1 A device for catalytic treatment of fluids |
11/24/2004 | EP1248931B1 Tubular oven |
11/24/2004 | EP1061313B1 Heating device |
11/24/2004 | EP0855007B1 Fluid heater with improved heating elements controller |
11/24/2004 | CN2658645Y Energy-saving boiler |
11/24/2004 | CN2658644Y Atmospheric pressure multipurpose energy-saving boiler |
11/24/2004 | CN2658643Y Energy-saving heating device of water heater |
11/24/2004 | CN2658642Y Electric water heater |
11/24/2004 | CN2658641Y Gas water heater capable of sectional burning |