| Patents for F24H 9 - Details (27,146) |
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| 07/13/2004 | US6763183 Cooling and isolating structure for external casing of hot air blowing gun |
| 07/13/2004 | US6761134 Water heater having self-powered low NOx burner/fuel-air delivery system |
| 07/08/2004 | DE202004005543U1 Anode for hot water tank has protective cap forming bonding between anode end and threaded nipple and with spring sleeve in center engaging in anode end with contact action |
| 07/08/2004 | DE10359697A1 Heat exchanger heat pump for hot water supply system has first and second fluid pipes and a partitioned corrugated panel |
| 07/08/2004 | DE10041876B4 Universell anschliessbarer Warmwasserheizkörper in Bauweise aus längs verlaufenden Hohlprofilen Universally connectable hot water heater in construction of longitudinal hollow profiles |
| 07/08/2004 | DE10013089B4 Elektrischer Warmwasserbereiter mit einem verstellbaren Anschlag für einen Wählknopf Electric water heater with an adjustable stop for a dial knob |
| 07/07/2004 | CN2624119Y Water outlet adjusting device for combustion gas water heater |
| 07/07/2004 | CN2624118Y Self-reset adjusting air valve for water heater |
| 07/07/2004 | CN2624117Y 热水器 Water Heater |
| 07/07/2004 | CN1510360A Comprehensive control method for heating furnace outlet temperature and device thereof |
| 07/01/2004 | DE10259951A1 Wärmetauschereinheit Heat exchanger unit |
| 06/30/2004 | EP1434015A2 Universal, standard semi-condensing or condensing wall boiler |
| 06/30/2004 | EP1432951A1 Electric circuit for portable heater |
| 06/30/2004 | CN2622622Y Anti-shock electrical water heater |
| 06/30/2004 | CN2622621Y Compressed air temp intelligent controlled electrical heater |
| 06/30/2004 | CN2622618Y Oil/coal dual-purpose hot air heater |
| 06/30/2004 | CN2622613Y Safety energy saving electrothermal shower-bath with shower and bathtub functions |
| 06/29/2004 | US6757486 Heat storage type heater and method of controlling input and output of heat of the same |
| 06/29/2004 | US6755644 Method and apparatus for operating gaseous fuel fired heater |
| 06/24/2004 | US20040118388 Heating flange |
| 06/24/2004 | DE10257028A1 Heizgerät mit einem Verdrängungskörper im Heizgasweg Heater with a displacement body in the heating-gas |
| 06/23/2004 | EP1432287A1 Electrical heating device with housing |
| 06/23/2004 | EP1431697A2 Heat exchange unit |
| 06/23/2004 | EP1431681A1 Continuous-flow heater |
| 06/23/2004 | EP1431674A1 Water heater comprising water softening means |
| 06/23/2004 | EP1431466A2 Compact assembly for fixtures and piping for water supply |
| 06/23/2004 | EP1431420A1 Sensor that detects the deterioration of sacrificial Anodes used for protection against erosion. |
| 06/23/2004 | CN1506646A 热交换器 Heat exchanger |
| 06/23/2004 | CN1506639A Automatic water temperature regulator |
| 06/23/2004 | CN1506638A 热水器 Water Heater |
| 06/23/2004 | CN1154833C Liquid cooling type two-phase heat-exchanger |
| 06/17/2004 | WO2004051153A1 Fluid heater temperature balancing apparatus |
| 06/17/2004 | US20040112971 Method and apparatus for controlling and providing electrical connections for a boiler |
| 06/17/2004 | US20040112844 Air sparging; pump connected to tube; aeration |
| 06/17/2004 | US20040112812 Water heater |
| 06/17/2004 | US20040112305 Method and apparatus for mounting a boiler on a wall or floor |
| 06/17/2004 | DE19721874B4 Verfahren zum Steuern eines Elektro-Durchlauferhitzers A method for controlling an electric 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 | DE10256021A1 Heat exchanger valve arrangement, especially for a radiator valve, has a single handheld assembly of valve seat, valve element, spring and pressure reaction apparatus with a single connection piece |
| 06/16/2004 | EP1429088A1 Heating for solid biomass fuel |
| 06/16/2004 | EP1429017A2 Heating flange |
| 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 | CN1504666A Valve apparatus for heat transfer, especially for heating element |
| 06/16/2004 | CN1153938C Combustion device |
| 06/10/2004 | WO2004048850A2 A boiler, a method of controlling the combustion in a boiler and a heat exchanger tube for use in a boiler |
| 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 | EP1426697A2 Mounting and coupling device for a radiator |
| 06/09/2004 | EP1426467A1 Impressed current device responsive to the operative parameters of the structure to be protected |
| 06/09/2004 | CN2620220Y Temp controller for improved electrothermic water container |
| 06/09/2004 | CN2620219Y Safety valve with protective net |
| 06/09/2004 | CN2620215Y Automatic water supply electric water heater |
| 06/09/2004 | CN1502946A Condensation gas boiler with structure to preventing corrosion cause by using different kinds of metals |
| 06/08/2004 | US6748163 Electric heater with dual overheat limits |
| 06/08/2004 | US6745725 Safety water-heater valve adjustment |
| 06/08/2004 | US6745724 Water heater having flue damper with airflow apparatus |
| 06/08/2004 | US6745723 Water heater heat trap apparatus |
| 06/03/2004 | US20040104281 Fitting-assembly and fitting-block for a central heating system |
| 06/03/2004 | US20040104015 Heat exchanger tube with integral restricting and turbulating structure |
| 06/03/2004 | DE202004004351U1 Mounting tubular electric heating elements into wall of water heater has bracket with retaining clips for flange on each tube and O-ring seals to wall |
| 06/02/2004 | CN2619202Y Gas heat exchanger |
| 06/02/2004 | CN2619195Y Instant heating type PTC liquid heater |
| 06/02/2004 | CN2619194Y Energy exchanger of electric water heater |
| 06/02/2004 | CN1501034A Method for digital control measuring temperature of water heater and apparatus therefor |
| 06/02/2004 | CN1152196C Gas burning tap |
| 06/01/2004 | US6743012 Heater apparatus for a motor vehicle |
| 05/27/2004 | US20040101293 Fluid heater temperature balancing apparatus |
| 05/27/2004 | DE10252428A1 Connection device for wall-mounted room heater has pivoted connection panel with connection socket for flexible connection hoses |
| 05/26/2004 | EP1048188B1 Demand anticipation control system for a high efficiency ultra-pure fluid heater |
| 05/26/2004 | CN2618112Y Automatic energy-saving coal boiler |
| 05/26/2004 | CN2618111Y Isolative partitioner of electric water 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 | CN1499138A Compact heating device contg. dual heating loops |
| 05/20/2004 | US20040094099 Method and apparatus for operating gaseous fuel fired heater |
| 05/19/2004 | EP1420217A1 Panel-radiator with modular built-up connection pipes, thus variable in their length, that connect the lower central adapter fittings of the radiator with its upper valve housing |
| 05/19/2004 | EP1144919B1 Water heater having multi-parameter control |
| 05/19/2004 | CN2616861Y Energy-saving safety water heater |
| 05/19/2004 | CN2616860Y External current protection device for water heater |
| 05/19/2004 | CN2616859Y 电磁感应热水器 Electromagnetic induction heater |
| 05/19/2004 | CN2616858Y Smoke-removing cover for gas displacement water heater |
| 05/19/2004 | CN1497231A Mounting method of electromagnetic water supply valve |
| 05/18/2004 | US6736535 Method for continuous internal agitation of fluid within hot water heaters or other fluid containing vessels |
| 05/13/2004 | US20040091832 Method and apparatus for operating gaseous fuel fired heater |
| 05/13/2004 | US20040089248 Method and apparatus for operating gaseous fuel fired heater |
| 05/12/2004 | EP1418387A1 Compact heating system with two heating circuits |
| 05/12/2004 | EP1417444A1 System and method for rapid heating of fluid |
| 05/12/2004 | CN2615581Y Water & electricity isolator for preventing electrization in water |
| 05/12/2004 | CN2615580Y Long-distance controlling apparatus for electric water heater |
| 05/12/2004 | CN2615579Y Electric water heater electricity shielding wall |
| 05/12/2004 | CN2615578Y Self-circulating heater utilizing natural water pressure |
| 05/12/2004 | CN2615565Y Endothermic sheet for gas combustino heat exchanger |
| 05/11/2004 | US6732728 Air baffle for a heat exchanger |
| 05/06/2004 | WO2004038305A1 Electric and solar water-heater supply and relief system |
| 05/06/2004 | WO2004038296A2 Rooftop water heater |
| 05/06/2004 | US20040084440 Electric circuit for portable heater |
| 05/06/2004 | DE19860781B4 Variabel anschließbarer Plattenheizkörper Variable connectable panel radiators |
| 05/06/2004 | DE10249462A1 Siphon for condensation outlet of caloric device, comprising means for controlled removal like valve or membrane |