| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 06/30/2004 | CN2622610Y Heating, and hot water supplying gas heater |
| 06/30/2004 | CN2622609Y Gas heating wall stove with auto temp control |
| 06/30/2004 | CN2622608Y Horizontal water heater having forced redirection of hot airflow |
| 06/30/2004 | CN2621574Y Bathing chair |
| 06/30/2004 | CN1509397A Storage water heater with reduced heat maintenance rate |
| 06/30/2004 | CN1508490A Environmental-protection instant-heating water-storage electric water-heater |
| 06/30/2004 | CN1508489A Direct-combustion two-efficiency thermal machine |
| 06/30/2004 | CN1155783C Compound hot-water supply device |
| 06/29/2004 | US6755644 Method and apparatus for operating gaseous fuel fired heater |
| 06/24/2004 | WO2004053400A1 Method device for heating fluids |
| 06/24/2004 | US20040118939 Vehicle windshield cleaning system |
| 06/24/2004 | DE10257028A1 Heizgerät mit einem Verdrängungskörper im Heizgasweg Heater with a displacement body in the heating-gas |
| 06/23/2004 | EP1431697A2 Heat exchange unit |
| 06/23/2004 | EP1431674A1 Water heater comprising water softening means |
| 06/23/2004 | EP1430557A2 Cogeneration of power and heat by an integrated fuel cell power system |
| 06/23/2004 | CN2621274Y Assembled coke-fired boiler |
| 06/23/2004 | CN2621273Y Improved coiled pipe type gas heating stove |
| 06/23/2004 | CN1506638A 热水器 Water Heater |
| 06/23/2004 | CN1506624A Heat pump type hot water heating system |
| 06/17/2004 | WO2004051153A1 Fluid heater temperature balancing apparatus |
| 06/17/2004 | US20040112844 Air sparging; pump connected to tube; aeration |
| 06/17/2004 | US20040112812 Water heater |
| 06/17/2004 | DE10257027A1 Heizgerät mit einem Verdrängungskörper und einem Bypasskanal im Heizgasweg Heater with a displacement body and a bypass channel in the heating-gas |
| 06/17/2004 | DE10256338A1 Plastic water container with direct or indirect heating has a modular structure with two shell halves forming its cylindrical section, and with two round dished end components |
| 06/16/2004 | EP1173715B1 Hot-water appliance with vacuum insulation, to be connected to the water main |
| 06/16/2004 | CN2620837Y Electric water heater with voltage-drop alarm device |
| 06/16/2004 | CN2620836Y Movable panel display device for electric water heater |
| 06/16/2004 | CN1504701A Inner heat pipe coagulating type gas hot-water, heating boiler |
| 06/16/2004 | CN1504700A Inner heat pipe coagulating type gas straight flow hot-water, heating boiler |
| 06/16/2004 | CN1504678A Inner heat pipe coagulating type gas heating device |
| 06/16/2004 | CN1153938C Combustion device |
| 06/09/2004 | EP1426709A1 Heating device with a positive displacement device and a bypass channel in the heating gas path |
| 06/09/2004 | EP1426708A1 Heating device with a positive displacement device in the heating gas path |
| 06/09/2004 | DE4316219B4 Warmwasserbereiter Boiler |
| 06/09/2004 | DE202004006081U1 Heat insulating element, in particular, for warm water storage tanks and similar items takes the form of a sleeve with its heat insulating layer made up of hard and soft insulating materials |
| 06/09/2004 | DE10255464A1 Wärmetauscher für ein Heizgerät Heat exchanger for a heater |
| 06/09/2004 | CN2620216Y Mineralized magnetic health electric water heater |
| 06/09/2004 | CN2620215Y Automatic water supply electric water heater |
| 06/09/2004 | CN2620214Y Vertical circular water heater |
| 06/09/2004 | CN1502946A Condensation gas boiler with structure to preventing corrosion cause by using different kinds of metals |
| 06/09/2004 | CN1502945A Horizontal internal combustion heat pipe gas (oil) boiler |
| 06/08/2004 | US6745724 Water heater having flue damper with airflow apparatus |
| 06/08/2004 | CA2351910C Portable warm water heater system |
| 06/03/2004 | US20040106080 Gas Fired Portable Unvented Infrared Heater |
| 06/03/2004 | US20040103854 Compact boiler with tankless heater for providing heat and domestic hot water and method of operation |
| 06/02/2004 | EP1424528A1 Heat exchanger for a heater |
| 06/02/2004 | CN2619205Y Constant quantity temperature control type water tank of solar (electric) water heater |
| 06/02/2004 | CN2619199Y Multiple group complex smoke pipe gas heating machine |
| 06/02/2004 | CN2619198Y Mutiple water chamber circulation water supply boiler |
| 06/02/2004 | CN2619197Y Boiling water heater |
| 06/02/2004 | CN2619196Y Direct heating type electric water heater having net cage waterway |
| 06/02/2004 | CN2619195Y Instant heating type PTC liquid heater |
| 06/02/2004 | CN2619194Y Energy exchanger of electric water heater |
| 06/02/2004 | CN1501033A Compound quantitative quick heating system special for liquid fuel |
| 06/02/2004 | CN1152216C Antifreezing controller for solar energy apparatus |
| 06/01/2004 | US6744978 Small diameter low watt density immersion heating element |
| 05/27/2004 | WO2004044499A1 Water heater with an external electric winding |
| 05/27/2004 | US20040101293 Fluid heater temperature balancing apparatus |
| 05/26/2004 | EP1048188B1 Demand anticipation control system for a high efficiency ultra-pure fluid heater |
| 05/26/2004 | CN2618236Y Water heater circulating vehicle for showing and testing |
| 05/26/2004 | CN2618109Y Constant pressure hot water set |
| 05/26/2004 | CN2618108Y Smokeless coal boilr with heat carrier |
| 05/26/2004 | CN2618107Y Atmospheric boiler with gravity coal feed and horizontal water container |
| 05/26/2004 | CN2618106Y Atmospheric boiler with vertical water tank |
| 05/26/2004 | CN2618105Y Energy and labor saving coal boiler |
| 05/26/2004 | CN2618104Y Superimposed high efficient electric heater |
| 05/26/2004 | CN2618103Y Pipe sealed circulating liquid electric heater |
| 05/26/2004 | CN2618102Y Improved tubular liquid heater |
| 05/26/2004 | CN2618101Y Automatic circulating electric heater |
| 05/26/2004 | CN1500192A Method and appts. for detecting dry fire condition in water heater |
| 05/26/2004 | CN1499154A Solar cell type electric water heater |
| 05/26/2004 | CN1499153A Multifunctional forced convection radiator in gas fired boiler type |
| 05/26/2004 | CN1151347C Small size boiler |
| 05/25/2004 | US6740858 Microwave heating applicator for heating a moving fluid |
| 05/25/2004 | US6739389 Waste heat recovering apparatus for an engine |
| 05/21/2004 | WO2004042289A2 Boiler |
| 05/20/2004 | US20040096204 Vacuum insulated quartz tube heater assembly |
| 05/20/2004 | US20040094099 Method and apparatus for operating gaseous fuel fired heater |
| 05/19/2004 | EP1420129A1 Heating system for a swimming pool |
| 05/19/2004 | DE10251838A1 Heat exchanger for gas/oil-fired condensing heating boilers consists of flat exchanger element of even thickness, with through passages and intake and outlet apertures for heating medium flow |
| 05/19/2004 | CN2616855Y Horizontal three-stroke wet-back star-tubulation boiler |
| 05/19/2004 | CN2616854Y Energy-saving water boiler |
| 05/19/2004 | CN2616853Y Vertical offset rotary-burning water heater |
| 05/19/2004 | CN2616852Y Fuel-gas tea water stove |
| 05/19/2004 | CN2616851Y Three-energy-source water heater |
| 05/19/2004 | CN2616850Y Steam-electric double thermal-medium boiler |
| 05/19/2004 | CN2616849Y Double thermal-medium boiler |
| 05/19/2004 | CN2616848Y Microwave water heater |
| 05/19/2004 | CN2616847Y 高效节能热水器 Energy-efficient water heaters |
| 05/19/2004 | CN2616846Y Instant prenuxed electric water heater |
| 05/19/2004 | CN1497258A 能量供给系统 Energy supply system |
| 05/19/2004 | CN1497231A Mounting method of electromagnetic water supply valve |
| 05/18/2004 | US6738566 Insulated hose for transmitting hot liquids |
| 05/18/2004 | US6736329 Heating unit for heat-transfer fluid for a central heating installation |
| 05/18/2004 | US6736150 Fluid heating system for processing semiconductor materials |
| 05/13/2004 | WO2004040205A1 Heater element for house hold electrical appliances |
| 05/13/2004 | US20040091832 Method and apparatus for operating gaseous fuel fired heater |
| 05/13/2004 | US20040091831 Burner for a gas and air mixture |
| 05/13/2004 | US20040091252 High efficiency inline fluid heater |
| 05/13/2004 | US20040089650 High efficiency inline fluid heater |