| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
|---|
| 12/22/1999 | CN1239213A Power vent water heater with electronic control system |
| 12/22/1999 | CN1239212A Household gas heater of water for heating |
| 12/21/1999 | US6003477 Ignition inhibiting gas water heater |
| 12/16/1999 | DE19825836A1 Thick-film heating conductor application method for hot water tank |
| 12/16/1999 | DE19825677A1 Through flow reservoir with heater for hot water storage |
| 12/15/1999 | CN2354074Y External-heating type assistant electric heater for solar water-heater |
| 12/15/1999 | CN2354065Y Energy-saving apparatus controlled by computor for making hot water using after heat |
| 12/15/1999 | CN2354064Y Energy-saving stove for tea bath |
| 12/15/1999 | CN2354063Y Vertical gas boiler |
| 12/15/1999 | CN2354062Y Vertical oil-gas boiler |
| 12/15/1999 | CN2354061Y Superconductive negative-pressure heat-supply apparatus for heating |
| 12/15/1999 | CN2354060Y Superconductive negative-pressure heating water-heater for toilet |
| 12/15/1999 | CN2354059Y Vertical normal-boiling water boiler |
| 12/15/1999 | CN2354058Y Quick-heating type electric water-heater |
| 12/15/1999 | CN2354057Y Energy-accumulated electric water-heater |
| 12/15/1999 | CN2354056Y Water-resisting directly-heating type electric water-heater |
| 12/15/1999 | CN2354055Y Quick-acting safety electric water heater |
| 12/15/1999 | CN2354054Y Automatic sensing-detecting exhauster for gas water-heater |
| 12/15/1999 | CN2354053Y Heat-pipe type double-fire grate back-burning boiler |
| 12/15/1999 | CN2354052Y Vertical double-lining boiler body |
| 12/15/1999 | CN2354051Y Shaped-coal horizontal boiler with side-feeding type combined combustor |
| 12/15/1999 | CN1238439A Improved electric water heater with electronic control |
| 12/15/1999 | CN1238438A 液体供给装置 Liquid supply means |
| 12/14/1999 | US6002838 Device for storing and discharging of viscous liquid |
| 12/08/1999 | EP0962737A2 Heat exchanger with inner fin |
| 12/08/1999 | EP0698198B1 A process and apparatus for heating fluids employing a pulse combustor |
| 12/08/1999 | CN2352888Y Full automatic, quick action and energy saving type central heating complete set for room heating |
| 12/08/1999 | CN2352887Y Double burner and horizontal type oil fuel boiler |
| 12/08/1999 | CN2352886Y Quick action and energy saving boiler |
| 12/08/1999 | CN2352885Y 热水锅炉 Hot water boiler |
| 12/08/1999 | CN2352884Y Double heat source type hot water boiler and hot water heating complete set |
| 12/08/1999 | CN2352883Y Vertical, round head, three reflux and smokeless hot water boiler |
| 12/08/1999 | CN2352882Y High efficiency vertical water tube boiler |
| 12/08/1999 | CN2352881Y Embient pressure, vertical, smokeless, double flow and energy |
| 12/08/1999 | CN2352880Y Electric heater for heating water in thermos bottle |
| 12/08/1999 | CN2352879Y Energy saving electric water heater for shower |
| 12/08/1999 | CN2352878Y Electric water heater |
| 12/08/1999 | CN2352877Y Water storage type multi-functional water heater for room heating |
| 12/08/1999 | CN2352876Y Up air intaking and up flue type gas water heater |
| 12/08/1999 | CN2352875Y Counter flow gas combustion, hot air flow rotating and heat adsorbing type hot water heater |
| 12/08/1999 | CN2352874Y Wind-proof cap for gas water heater |
| 12/08/1999 | CN2352873Y Standing on ground (or floor), large volume and steam distillation type electric hot water heater |
| 12/08/1999 | CN2352872Y Cold fluid and hot fluid directly exchanging type hot water boiler |
| 12/08/1999 | CN2352871Y Spiral tube type high efficiency stove for heating room |
| 12/08/1999 | CN2352870Y Heat tube and gas flue double reflux type hot water boiler |
| 12/08/1999 | CN2352869Y Inner heat adsorbing water pipe type room heating stove having heat adsorbing ring |
| 12/08/1999 | CN2352868Y Heat pipe type coal boiler for boiling water |
| 12/08/1999 | CN1237692A Dual-purpose water-supplying equipment capable of simultaneously providing domestic hot water and drinking pure water |
| 12/07/1999 | US5998773 Liquid heating in interaction region of microwave generator |
| 12/07/1999 | US5997674 Air purifier and method of manufacture |
| 12/07/1999 | US5997279 Hot fluid generating apparatus |
| 12/07/1999 | CA2200353C Cartridge heater system |
| 12/07/1999 | CA2171402C Hybrid direct/indirect water heating process and apparatus |
| 12/07/1999 | CA2083370C Apparatus for heating a fluid |
| 12/04/1999 | CA2272981A1 Electric water heater with improved heating element |
| 12/02/1999 | WO1999061889A2 Corrosion probe |
| 12/02/1999 | CA2332934A1 Corrosion probe |
| 12/01/1999 | EP0961089A2 Central heating boiler |
| 12/01/1999 | CN2351709Y Civil heat pipe warming boiler |
| 12/01/1999 | CN2351708Y Vertical fire-tube micropressure boiler |
| 12/01/1999 | CN2351707Y Energy-saving dust-cleaning efficient primary and secondary boiler |
| 12/01/1999 | CN2351706Y Coal-firing water boiler |
| 12/01/1999 | CN2351705Y Automatic oil (gas) combustion central water heater |
| 12/01/1999 | CN2351704Y 厨房电热水器 Kitchen electric water heater |
| 12/01/1999 | CN2351703Y Pedal double-box separating electric heating shower |
| 12/01/1999 | CN2351702Y Full-automatic quick-heating temperature-control liquid electric heater with container |
| 12/01/1999 | CN2351701Y Solar energy boiler |
| 12/01/1999 | CN2351700Y Vertical constant pressure hot water boiler living water heating device |
| 12/01/1999 | CN2351699Y Full-automatic fast heating temperature control liquid transfer micro electric heater |
| 12/01/1999 | CN2351698Y Capacity shower |
| 12/01/1999 | CN2351697Y Overflow type fast electric water heater |
| 12/01/1999 | CN2351696Y Vertical multi-purpose boiler |
| 12/01/1999 | CN1236882A Apparatus for controlled heating of process fluids |
| 12/01/1999 | CN1236590A Electric water heater made of synthetic plastics |
| 11/30/1999 | US5994681 Apparatus for eddy current heating a body of graphite |
| 11/30/1999 | US5992409 Catalytic radiant tube heater and method for its use |
| 11/25/1999 | DE19822705A1 Gas heater for water for central heating and user water purposes |
| 11/24/1999 | CN2350687Y Warm bath device using radiator heat |
| 11/24/1999 | CN2350686Y Cyclone three-stage purifying vertical heater |
| 11/24/1999 | CN2350685Y High-efficiency energy-saving water heating stove |
| 11/24/1999 | CN2350684Y Semiconductor thermoelectric internal heated type water heater |
| 11/24/1999 | CN2350683Y Internal chamber for electric water-boiling heater |
| 11/24/1999 | CN2350682Y Electric water heater capable of heat exchanging with radiator to heat water |
| 11/24/1999 | CN2350681Y Module type vertical and horizontal electric water heater |
| 11/24/1999 | CN2350680Y 节能电热水器 Energy-saving electric water heater |
| 11/24/1999 | CN2350679Y Conic water jacket boiler |
| 11/24/1999 | CN2350678Y Gas boiler |
| 11/24/1999 | CN2350677Y Civil heating stove |
| 11/24/1999 | CN1236084A Heating apparatus with storage vessel and heat exchanger, and method for manufacturing same |
| 11/24/1999 | CN1046802C 燃烧器 Burner |
| 11/23/1999 | US5990465 Electromagnetic induction-heated fluid energy conversion processing appliance |
| 11/23/1999 | US5989020 Multiple stage heating apparatus |
| 11/18/1999 | WO1999058904A1 Gas fired booster |
| 11/18/1999 | DE19820217A1 Water heating device |
| 11/18/1999 | DE19819834A1 Combustion chamber for heating boiler |
| 11/18/1999 | CA2331679A1 Gas fired booster |
| 11/17/1999 | EP0957322A2 Catalytic combustion heater |
| 11/17/1999 | EP0956068A1 Ventilation tube, particularly for medical devices |
| 11/17/1999 | EP0888702B1 Fluid heater |
| 11/17/1999 | CN2349509Y Fully-automatic high-efficient photoelectric water-eheater |