| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 09/10/2002 | US6449429 Indirectly heating type of electric boiler apparatus |
| 09/06/2002 | WO2002068880A2 Water storage container |
| 09/05/2002 | US20020122664 Heated flowline umbilical |
| 09/04/2002 | EP1159564A4 Gas fired burner apparatus |
| 09/04/2002 | CN2509515Y High heat efficient boiler |
| 09/04/2002 | CN2509514Y Rich-oxygen thermal tube environment protection boiler |
| 09/04/2002 | CN2509513Y Multi-way heat supply thermal insulation bathtub |
| 09/04/2002 | CN2509512Y 电磁式热水器 Electromagnetic water heaters |
| 09/04/2002 | CN2509511Y Domestic gas automatic water heating and warming-up water heater |
| 09/04/2002 | CN2509510Y Heating device for oil temperature machine |
| 09/04/2002 | CN2509509Y High-frequency induction fast hot water transducer |
| 09/04/2002 | CN2508691Y Cooking and washing integral electric control gas combustion cooking & washing stove |
| 09/04/2002 | CN1367357A Microwave water-heater |
| 09/04/2002 | CN1367356A Combined high-effective energy-saving environment-protection boiler |
| 09/04/2002 | CN1367354A Quickly-heating water-warming device |
| 09/03/2002 | US6445880 Water heating system with automatic temperature control |
| 09/03/2002 | US6443103 Flammable vapor resistant water heater with low NOx emissions |
| 08/29/2002 | WO2002067308A1 System and method for utilization of waste heat of semiconductor equipment and heat exchanger used for utilization of waste heat of semiconductor equipment |
| 08/29/2002 | WO2002066894A1 Catalyst combustion device and method of producing frame body portion thereof |
| 08/29/2002 | WO2002066384A1 Device for chemically/physically treating drinking water |
| 08/28/2002 | EP1235039A2 Heat exchanger with coil constituted by a tubular element with drop-shaped cross-section |
| 08/28/2002 | CN2508171Y Auto-controlled gas heating and hotwater stove |
| 08/28/2002 | CN2508170Y Electric quick fluid heater |
| 08/28/2002 | CN2508169Y Electric quick water heater |
| 08/28/2002 | CN1089615C Handle grip sleeve |
| 08/27/2002 | US6442341 Simple-type fluid heating tube structural arrangement |
| 08/22/2002 | WO2002065030A1 Improved efficiency thermoelectrics utilizing thermal isolation |
| 08/21/2002 | EP1048188A4 Demand anticipation control system for a high efficiency ultra-pure fluid heater |
| 08/21/2002 | CN2506923Y Quick electric water heating core |
| 08/21/2002 | CN2506922Y Fully automatic electric heating water boiling apparatus |
| 08/21/2002 | CN2506921Y Combustion boiler |
| 08/21/2002 | CN2506920Y Superconductive induction quick heating type high-efficient energy-saving water heater |
| 08/21/2002 | CN2506919Y Water and electricity separated quick heating type water heater |
| 08/21/2002 | CN2506918Y Intelligent ion water heater |
| 08/21/2002 | CN2506917Y Microwave water heater |
| 08/20/2002 | US6435174 Fluid heater coil configuration and fabrication method |
| 08/20/2002 | US6435140 Gas-fired heaters with burners having a substantially sealed combustion chamber |
| 08/15/2002 | WO2002063231A1 Spiral flow heat exchanger |
| 08/14/2002 | EP1230521A1 A boiler with combustion retort |
| 08/14/2002 | DE10110518A1 Heizungsanlage Heating system |
| 08/14/2002 | CN2505767Y Multi-deck flat firing dual-combustion organic carrier heating |
| 08/14/2002 | CN2505766Y Water-tube honeycomb briquette boiler |
| 08/14/2002 | CN2505765Y Multi-hearth combined cyclic heating atmospheric boiler |
| 08/14/2002 | CN2505764Y Double-liner integrated electric water heater for living water and heating |
| 08/14/2002 | CN2505763Y Thermostatic gas steam water heater |
| 08/14/2002 | CN2505762Y Immediately heating water heater |
| 08/14/2002 | CN1363807A Energy-saving efficient boiler |
| 08/13/2002 | US6431856 Catalytic combustion apparatus |
| 08/13/2002 | US6431459 Liquid fuel-operated water heater or air heater of a motor vehicle |
| 08/13/2002 | US6431124 Instant portable hot water making bottle |
| 08/13/2002 | US6430760 Fluid heating apparatus and methods for using same |
| 08/08/2002 | WO2002061347A1 Domestic heating system |
| 08/08/2002 | WO2002053989A3 Flexible spirally shaped heating element |
| 08/08/2002 | US20020106597 Flame atmosphere analyzer and a water-heating device including the analyzer |
| 08/08/2002 | US20020104564 Water heater shut off device with water pressure delay line |
| 08/07/2002 | CN2504552Y Mobile burning boiler |
| 08/07/2002 | CN2504551Y Energy saving multipurpose boiler |
| 08/07/2002 | CN2504550Y Multipurpose energy saving heating boiler |
| 08/07/2002 | CN2504549Y Environmetnal protection boiler |
| 08/07/2002 | CN2504548Y Multifunctional atmospheric heating boiler |
| 08/07/2002 | CN2504547Y Wholly automatic pressuring electrothermal water heater |
| 08/07/2002 | CN2504546Y Miniature heating set |
| 08/07/2002 | CN2504545Y Dual-purpose fast electrothermal water heater for heating and bath |
| 08/07/2002 | CN1362603A Small sealed gas-burning water heating system for heating and bathing |
| 08/06/2002 | US6427638 Water heater apparatus |
| 08/01/2002 | WO2002059530A1 Stop collar for plugs in composite material tanks |
| 08/01/2002 | WO2002059529A1 Cogeneration device |
| 08/01/2002 | DE10114490C1 Wall heater, using a liquid fuel, has a coiled tube giving an increased heat exchange surface for a larger volume of available water requiring fewer burner actions and giving reduced exhaust emissions |
| 08/01/2002 | CA2370253A1 Power generating heating unit |
| 07/31/2002 | EP0944803B1 Gas water-heater |
| 07/31/2002 | CN2503414Y Household hanging boiler using electric heating membrane pipe |
| 07/31/2002 | CN2503413Y High-efficient energy-saving combined boiler |
| 07/31/2002 | CN2503412Y Microwave warming device |
| 07/31/2002 | CN2503411Y Speical heater for solar water heater |
| 07/31/2002 | CN2503410Y Heat exchange quick electric water heater |
| 07/31/2002 | CN2503409Y 电热开水器 Electric water boiler |
| 07/31/2002 | CN2503408Y Low-pressure enclosed electric water heater |
| 07/31/2002 | CN2503407Y Water heating furnace |
| 07/31/2002 | CN1361395A Water boiling heater |
| 07/31/2002 | CN1361394A Immersed gas burning and heat exchanging water heater (device, boiler) |
| 07/25/2002 | WO2001002108A9 Fluid heating system for processing semiconductor materials |
| 07/25/2002 | DE10153866A1 Luftheizung mit Brennstoffzellen Air heating with fuel cells |
| 07/24/2002 | EP0760925B1 Apparatus and method for making flexible tubing with helically wound heating conductor |
| 07/24/2002 | CN2502200Y Environmental protection energy-saving heating stove |
| 07/24/2002 | CN2502199Y Environmental protection energy-saving heating stove |
| 07/24/2002 | CN2502198Y Ceiling electric water heater |
| 07/24/2002 | CN2502197Y Electromagnetic water heater |
| 07/24/2002 | CN2502196Y Machine core for electrical water heater |
| 07/24/2002 | CN1360188A Intelligent water mixer |
| 07/24/2002 | CN1360187A Universal both gas and electric water heater |
| 07/24/2002 | CN1360186A Directly heated efficient electric water heater |
| 07/23/2002 | US6424801 Upright cylindrical water heater with top and bottom can covers |
| 07/23/2002 | US6422179 Water heater flue system |
| 07/23/2002 | US6422178 Fuel-fired heating appliance with louvered combustion chamber flame arrestor plate |
| 07/18/2002 | US20020092482 Burner |
| 07/18/2002 | DE10158815A1 Heisswasserversorgungssystem Hot water supply system |
| 07/18/2002 | DE10100730A1 Gas burner, for a water heater, has a porous body with a gas/air mixture with a high air content fed in at the inflow side and a further gas/air mixture with a low air content or pure gas is delivered to displaced zones |
| 07/18/2002 | DE10100729A1 Heat cell for thermoelectric converter e.g. gas-powered generator heater, has inlet opening into outflow chamber arranged approximately centrally relative to converter head, while outflow opening(s) arranged off-center |
| 07/17/2002 | CN2500966Y Energy-saving water heater boiler |
| 07/17/2002 | CN2500965Y Quick high-efficient water heating boiler |