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