| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 07/17/2002 | CN2500964Y Pipe network type environmental protection heating boiler |
| 07/17/2002 | CN2500963Y Efficient environmental protection energy-saving coal boiler |
| 07/17/2002 | CN2500962Y Electric water heater capable of automatically regualting water temp |
| 07/17/2002 | CN2500961Y Electrothermic film liquid heater |
| 07/17/2002 | CN2500960Y Domestic multifunctional outdoor water heater |
| 07/17/2002 | CN2500959Y External electrothermic film liquid heater |
| 07/17/2002 | CN1358970A Multi-combustino four-heater water-heating boiler |
| 07/17/2002 | CN1358969A Container boiler |
| 07/16/2002 | US6418884 Fuel-fired heating appliance having flame arrestor plate with associated scale deflector shield |
| 07/16/2002 | US6418883 Ignition inhibiting gas water heater |
| 07/16/2002 | US6418882 Power vented, fuel fired water heater with soft ignition system |
| 07/16/2002 | US6418737 Heat pump type hot-water supply system capable of performing defrosting operation |
| 07/11/2002 | WO2002053989A2 Flexible spirally shaped heating element |
| 07/11/2002 | WO2002053988A2 Method and apparatus for detecting a dry fire condition in a water heater |
| 07/11/2002 | WO2002053986A2 Water heater having dual side-by-side heating elements |
| 07/11/2002 | WO2002053985A2 Rooftop water heater |
| 07/11/2002 | WO2002053984A2 Condensation boiler |
| 07/11/2002 | US20020090210 Internal heating element for pipes and tubes |
| 07/11/2002 | US20020090209 Flexible spirally shaped heating element |
| 07/11/2002 | DE10114488C1 Fixing clamp for combustion chamber heating device has threaded bolts for tensioning pipe coil defining combustion chamber and opposing bolts provided with spring-loaded latches |
| 07/11/2002 | DE10100510A1 Device for keeping bath water hot comprises heating plates connected to central heating circuit and fixed on outside of bath |
| 07/11/2002 | CA2431330A1 Rooftop water heater |
| 07/10/2002 | CN2499755Y Generator control circuit of water heater |
| 07/10/2002 | CN2499750Y Shock-proof type electric water heater |
| 07/10/2002 | CN2499749Y Energy saving electric water heater |
| 07/10/2002 | CN2499748Y Household multifunction energy saving electric heating boiler |
| 07/10/2002 | CN2499747Y Energy saving gas burning water heater |
| 07/10/2002 | CN2499746Y 动态加热电热水器 Dynamic heating electric water heater |
| 07/10/2002 | CN1357733A Hot air generator |
| 07/09/2002 | US6418276 Method and apparatus for heating water rapidly at low power requirement |
| 07/09/2002 | US6415854 Heat exchanger unit and use |
| 07/04/2002 | WO2002052198A1 Liquid feeder and liquid fuel combustion device with the liquid feeder |
| 07/04/2002 | DE10063851A1 Electric continuous flow heater with water flow strength which is designed in body which forms rear wall of heater so that water flow stretch consist of feed stretch and heating stretch |
| 07/04/2002 | DE10059885C1 Electric through-flow heater for fluid or gas has heating conductor carrier enclosing flattened central section of flow pipe |
| 07/03/2002 | CN2498540Y Horizontal smokeless coal boiler |
| 07/03/2002 | CN2498539Y 环保节能锅炉 Green energy boiler |
| 07/03/2002 | CN2498538Y Water heating boiler with water containing housing heated by media |
| 07/03/2002 | CN2498537Y Coal boiler |
| 07/03/2002 | CN2498536Y 改进型多功能电热水器 Improved multi-function electric water heater |
| 07/03/2002 | CN2498535Y Thermal insulation water tank of stored water heater |
| 07/03/2002 | CN2498534Y Blow regulator for gas water heater with forced exhaust |
| 07/03/2002 | CN2498533Y Multifunctional energy saving water heater with two sources |
| 07/03/2002 | CN2498484Y High perforamcne energy saving furnace at atmosphere |
| 07/02/2002 | US6412448 Water heater construction |
| 07/02/2002 | CA2366393A1 Method and apparatus for detecting a dry fire condition in a water heater |
| 07/02/2002 | CA2366279A1 Water heater having dual side-by-side heating elements |
| 06/27/2002 | WO2002050480A1 Heat exchanger apparatus |
| 06/27/2002 | WO2002050478A1 Bi-thermal heat exchanger in particular for condensing boilers |
| 06/26/2002 | EP1217293A1 Method for operating a total energy apparatus, and pumpless high pressure total energy apparatus |
| 06/26/2002 | CN2497224Y Water-mixer of electric water heater |
| 06/26/2002 | CN2497223Y Thermos bottle rapid-heater |
| 06/26/2002 | CN2497222Y Fully-autoamtic water control device of electric heating water boiler |
| 06/26/2002 | CN2497221Y Module-combined multi-purpose gap heat-supply device |
| 06/26/2002 | CN2497220Y Forced exhausting water heater having automatic segment-controlling device |
| 06/26/2002 | CN2497219Y Window type gas water heater |
| 06/26/2002 | CN1355878A Hot-water appliance with vacuum insulation, to be connected to water main |
| 06/25/2002 | US6408644 Microwave home energy heating and cooling system |
| 06/20/2002 | US20020074106 Method for operating a total energy apparatus, and pumpless high-pressure total energy apparatus |
| 06/19/2002 | EP0883776A4 Improved pour-in-place water heater foam insulation systems |
| 06/19/2002 | CN2495956Y Solar energy water heater iwth heating by electromagnetic wave |
| 06/19/2002 | CN2495954Y Differential pressure and water-air linkage type valve |
| 06/19/2002 | CN2495951Y Honey comb briquette stove with suspension inner liner |
| 06/19/2002 | CN2495950Y Water heater by using two kinds of energy source |
| 06/19/2002 | CN2495949Y Electric water heater |
| 06/19/2002 | CN2495948Y Micro-wave water heater |
| 06/19/2002 | CN2495947Y Closed type safety gas water heater |
| 06/19/2002 | CN2495242Y Safety, energy-saving and constant-temp. type electric shower |
| 06/19/2002 | CN2495241Y Safety, energy-saving and constant-temp. type electric bath |
| 06/18/2002 | USRE37745 Control system for a water heater |
| 06/13/2002 | WO2002045560A1 Water heater |
| 06/13/2002 | US20020071665 Flow heater |
| 06/13/2002 | US20020069868 Rooftop water heater |
| 06/13/2002 | DE10061333A1 Wassererwärmer Water heaters |
| 06/13/2002 | DE10059892A1 Method is for operating power-heat coupling apparatus for heating and flow producton using a fuel cell, of which exhaust gas is fed to after-burner, beyond which is heat exchanger |
| 06/12/2002 | EP1212572A1 One-piece plastic tank and temperature control system for a hot water dispenser |
| 06/12/2002 | CN2494956Y Vaporization coal combustion energy-saving stove |
| 06/12/2002 | CN2494955Y Oil cool radiating electromagnetic water heater |
| 06/12/2002 | CN2494954Y Intelligent electric water heater |
| 06/12/2002 | CN2494953Y Fast-magnetic electric water heater |
| 06/12/2002 | CN2494926Y Hand-held double-layer counterflow flame-gathering fuel boiler |
| 06/12/2002 | CN2494925Y Double-layer counterflow flame gathering fuel boiler |
| 06/12/2002 | CN1353281A 自动开水炉 Automatic water heaters |
| 06/12/2002 | CN1353280A Indirect heating type electric boiler equipment |
| 06/12/2002 | CN1086227C Heat-exchanger coil assembly and complex thereof |
| 06/12/2002 | CN1086225C Efficient sealed boiler |
| 06/11/2002 | US6404983 Apparatus and method for heat generation |
| 06/11/2002 | US6401669 Condensing boiler |
| 06/11/2002 | US6401668 Ignition inhibiting gas water heater |
| 06/06/2002 | WO2002044627A1 A heating apparatus using useless heat for reducing oil |
| 06/06/2002 | US20020066421 Catalytic combustion heat exchanger |
| 06/06/2002 | US20020066420 Flammable vapor resistant water heater with low NOx emissions |
| 06/06/2002 | US20020066419 Water mixing system for water heaters |
| 06/06/2002 | US20020066395 Boiler |
| 06/06/2002 | DE10058794A1 Heating device comprises a flat seal bordering an axial surface of a heat exchanger on one side and axial surfaces of a burner flange and a combustion air blowing device on the other side |
| 06/05/2002 | EP1211466A2 A water heater made of thermoplastic materials reciprocally compatible |
| 06/05/2002 | EP1210553A1 Outdoor heating and cooling system |
| 06/05/2002 | EP1034404B1 Device for heating fluid |
| 06/05/2002 | CN2494492Y Gas inlet fixing seat of water heater |
| 06/05/2002 | CN2494491Y Opto-electronic energy-saving hot-water stove |
| 06/05/2002 | CN2494477Y Vertical gate steam and water coal briquette stove |