Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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12/13/2000 | CN2410583Y High efficient energy-saving dustless atmospheric pressure boiler |
12/13/2000 | CN2410582Y Central hot-water machine set with bent fire tube water cooling structure |
12/13/2000 | CN2410581Y Indirect heating type central hot-water machine set |
12/13/2000 | CN2410580Y 蜂窝煤采暖炉 Briquette stove |
12/13/2000 | CN2410579Y Double barrel water storage type electric water heater |
12/13/2000 | CN2410578Y Automatic temp.-regulator for water heater |
12/13/2000 | CN2410577Y 电热水器 Electric water heaters |
12/13/2000 | CN2410576Y 电热水器 Electric water heaters |
12/13/2000 | CN2410575Y 高效电热水器 Efficient Water Heater |
12/13/2000 | CN2410574Y Electric water heating stove made of silicon nitride ceramics |
12/13/2000 | CN2410573Y Dust-removing smoke-preventing energy-saving boiler |
12/13/2000 | CN2410572Y Double connecting water chamber type gas heating stove |
12/13/2000 | CN2410571Y Safety high efficient gas water heater |
12/13/2000 | CN2410570Y Power-changing water heater |
12/13/2000 | CN2409888Y Multifunctional combined bathing device |
12/13/2000 | CN2409846Y Bed heater without electromagnetic radiation |
12/12/2000 | US6159001 Advanced emissive matrix combustion |
12/12/2000 | US6158396 Water boiler with metal core |
12/06/2000 | EP1058058A2 Control valve for vessel gas water heater |
12/06/2000 | CN2409478Y 热水交换器 Hot water switch |
12/06/2000 | CN2409451Y Coil steam boiler |
12/06/2000 | CN2409450Y Small household atmospheric boiler for heating water |
12/06/2000 | CN2409449Y Vertical boiler |
12/06/2000 | CN2409448Y Vertical atmospheric energy-saving boiler |
12/06/2000 | CN2409447Y Vertical electric boiler for heating water |
12/06/2000 | CN2409446Y Full-automatic electric heating boiler |
12/06/2000 | CN2409445Y Water boiling apparatus |
12/06/2000 | CN2409444Y 多功能电热水器 Multifunction electric water heater |
12/06/2000 | CN2409443Y Electric water heater |
12/06/2000 | CN2409442Y Gas heating burner |
12/06/2000 | CN2409441Y Safety water heater |
12/06/2000 | CN2409440Y Environmental protection type gas water heater |
12/05/2000 | US6157778 Multi-temperature control system and fluid temperature control device applicable to the same system |
12/05/2000 | US6157777 Heater assembly for a fluid conduit with an integral heater |
12/05/2000 | US6155211 Air inlets for water heaters |
11/30/2000 | WO2000071933A1 Annular tube heat exchanger |
11/30/2000 | WO2000071076A1 Spa heater temperature control circuit |
11/30/2000 | WO2000032999A3 Liquid fuel water heating equipment and burner utilizing system |
11/30/2000 | DE19924758A1 Consumable water heater has controller that reduces thermal energy supply to consumable water and delivery power of heating pump for low thermal demand |
11/29/2000 | CN2408400Y Composite circular industry water pipe boiler |
11/29/2000 | CN2408399Y Multi-stage graded heating fluid electric heater |
11/29/2000 | CN2408398Y Multifunction high efficiency water heating stove |
11/29/2000 | CN2408397Y Semiconductor micro electric heating film large power heat producing heat exchanger |
11/29/2000 | CN2408396Y Electric water heater |
11/29/2000 | CN2408395Y Two heat source water heater |
11/29/2000 | CN2408394Y Water heating tube for electric heater |
11/29/2000 | CN2408393Y Indoor ecological optimization device |
11/29/2000 | CN2408392Y Electric water heater |
11/29/2000 | CN2408391Y Safety enclosed internal heating fluid heater |
11/29/2000 | CN2408390Y Flame-free catalytic gas burning water heater |
11/29/2000 | CN2408389Y Heater for microwave water heater |
11/28/2000 | US6154608 Dry element water heater |
11/28/2000 | US6152086 Heating apparatus and method for operation thereof |
11/28/2000 | US6152083 Compact gas fired water heater with improved combustion chamber |
11/22/2000 | EP0847679B1 Heating element |
11/22/2000 | CN2407381Y Gas valve of water heater |
11/22/2000 | CN2407285Y Circular closed heating device for kitchen |
11/22/2000 | CN2407284Y Boiler body using oil as fuel |
11/22/2000 | CN2407283Y Stove for warming |
11/22/2000 | CN2407282Y Electric heater for boiling water with insulating layer |
11/22/2000 | CN2407281Y Electric heating boiler |
11/22/2000 | CN2407280Y Smoke exhausting aid to combustion of gas water heater |
11/21/2000 | US6148774 Pour-in-place water heater foam insulation systems |
11/16/2000 | DE19917521A1 Wärmeübertragung auf ein Fluid in einem Mikrostrukturkörper Heat transfer to a fluid in a microstructure body |
11/15/2000 | EP1052462A1 Heat exchanger having a burner and a heat exchanger unit. |
11/15/2000 | EP1052461A2 Water heater |
11/15/2000 | CN2406191Y Shaped-coal fuel water-heating apparatus |
11/15/2000 | CN2406190Y Straw-coal burning dual boiler |
11/15/2000 | CN2406189Y Domestic water-heating heating device |
11/15/2000 | CN2406188Y Pressure-free high-temp. medium energy-saving stove |
11/15/2000 | CN2406187Y Directly-mixing heating type water heater |
11/15/2000 | CN2406186Y Electric water-heater with nozzle of heating device |
11/15/2000 | CN2406185Y 电热水器 Electric water heaters |
11/15/2000 | CN2406184Y Environment-protection gas water-heater |
11/15/2000 | CN2406183Y Oxygen-supplying type gas water-heater |
11/15/2000 | CN2406182Y Controller for combustion-conversion between winter and summer in gas water-heater |
11/15/2000 | CN1273349A Gas controller able to regulate flame by person taking a bath |
11/15/2000 | CN1273348A Induction-type heating system |
11/15/2000 | CN1273347A 智能混水器 Smart water mixers |
11/14/2000 | US6148146 Water heater |
11/14/2000 | US6148145 Multi-temperature control system and fluid temperature control device applicable to the same system |
11/14/2000 | US6145501 Low emission combustion system |
11/14/2000 | US6145500 Heating device |
11/08/2000 | EP1050721A1 Heat exchanger for a water heater |
11/08/2000 | CN2405176Y Water stove hot/cold exchange apparatus |
11/08/2000 | CN2405163Y Energy saving boiler |
11/08/2000 | CN2405162Y Double shaft type environmental protection and energy saving coal boiler with no grate |
11/08/2000 | CN2405161Y Heat conductive oil type boiler |
11/08/2000 | CN2405160Y Improved small power electric water heater |
11/08/2000 | CN2405159Y Multi-functional gas water heater |
11/08/2000 | CN2404466Y Simple hot water shower |
11/08/2000 | CN1272614A 焦炭锅炉 Coke boiler |
11/08/2000 | CN1272606A Watertube boiler |
11/08/2000 | CN1272605A Watertube boiler |
11/07/2000 | US6144802 Fluid heater for semiconductor device |
11/07/2000 | US6143217 Method of manufacturing a water heater |
11/07/2000 | US6142106 Air inlets for combustion chamber of water heater |
11/02/2000 | WO2000040906A3 Ignition inhibiting gas water heater |
11/02/2000 | EP1048906A2 Heat exchanger for a boiler |
11/02/2000 | EP1048188A1 Demand anticipation control system for a high efficiency ultra-pure fluid heater |