Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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07/12/2000 | CN2387445Y Heat exchanging and electric heating complementary magnetizing water heater |
07/12/2000 | CN2387444Y Medium-frequency induction shower-bath |
07/12/2000 | CN2387443Y Electric water heater |
07/12/2000 | CN2387442Y 电锅炉 Electric boiler |
07/12/2000 | CN2387441Y Central water heater set |
07/12/2000 | CN2387440Y Electronic controller of solar water heater |
07/11/2000 | US6085701 Coil tube heater for a used-oil fired furnace |
07/11/2000 | US6085699 Air inlets for water heaters |
07/05/2000 | CN2386396Y Combined automatic atmospheric energy-saving water heater furnace |
07/05/2000 | CN2386392Y Special heater for solar water heater |
07/05/2000 | CN2386388Y Electric water temp. adjustable device for domestic gas water heater |
07/05/2000 | CN2386384Y Environmental protection energy-saving non-pressure hot water boiler |
07/05/2000 | CN2386383Y Water pipe boiler with cylindrical cyclone burning chamber |
07/05/2000 | CN2386382Y Multifunction heating furnace with integral dielectric tube |
07/05/2000 | CN2386381Y High-efficient cleaning sectional burning device for laminar-burn boiler |
07/05/2000 | CN2386380Y Energy saving boiler |
07/05/2000 | CN2386379Y High-efficient energy-saving multipurpose tea boiler |
07/05/2000 | CN2386378Y Split oil-fuel water boiler |
07/05/2000 | CN2386377Y 节能电热油炉 Energy-saving electric oil furnace |
07/05/2000 | CN2386376Y Monocrystalline silicon bladder for water heater |
07/05/2000 | CN2386375Y Inserted decorative quick electric water heater |
07/05/2000 | CN2386374Y Ceiling type electric heating bathing device |
07/05/2000 | CN2386373Y Automatic temp. controlled electric water heater |
07/05/2000 | CN2386372Y Automatic quick electric water heater with fractional heating |
07/05/2000 | CN2386371Y Gas water heater heating installation |
07/05/2000 | CN2386370Y Auxillary heating installation of electric heating gas water heater |
07/05/2000 | CN2386369Y Energy-saving water heater |
07/05/2000 | CN2386368Y Electric water heater |
07/05/2000 | CN2386367Y Multiple cylinder electric heating core flow water heater |
07/05/2000 | CN2386366Y Water-electric synchronous internal heat water through type automatic electric water heater |
07/05/2000 | CN2386365Y Double-cylinder fuel-oil and gas boiler |
07/04/2000 | US6084218 Spa heater temperature control circuit |
07/04/2000 | US6082310 Air inlets for water heaters |
06/28/2000 | EP1013206A1 Liquid heating apparatus |
06/28/2000 | EP1011398A1 Method and apparatus for heat generation |
06/28/2000 | CN2385280Y Solar electrical water heater |
06/28/2000 | CN2385276Y Straight tubular boiler with clamping ring |
06/28/2000 | CN2385275Y Oil-burning water heater |
06/28/2000 | CN2385274Y Horizontal oil-burning atmospheric hot-water boiler |
06/28/2000 | CN2385273Y Horizontal high efficient heat pipe oil-burning gas-fired boiler |
06/28/2000 | CN2385272Y Crab core type energy-saving dust-removing non-pressure life boiler |
06/28/2000 | CN2385271Y Vertical high efficient heat pipe oil-burning gas-fired boiler |
06/28/2000 | CN2385270Y Four or five return non-pressure boiler |
06/28/2000 | CN2385269Y Fully automatic electric water heater |
06/28/2000 | CN2385268Y Water-storage type water heater |
06/28/2000 | CN2385267Y Pressure-bearing water tank for water-storage heater |
06/28/2000 | CN2385266Y Wire controlled electric water heater |
06/28/2000 | CN2385265Y Electric heating boiler |
06/28/2000 | CN2385264Y Automatic control electric heater |
06/28/2000 | CN2385263Y Single pipe electric water heater |
06/28/2000 | CN2385262Y Bathtub with heating and massage function |
06/28/2000 | CN2385261Y Water-storage heater |
06/28/2000 | CN2385260Y Water-flowing power-off device for electric water heater |
06/28/2000 | CN2385259Y Water heater |
06/28/2000 | CN2385258Y Screw-thread sleeve vertical internal combustion dual-purpose oil-gas boiler |
06/28/2000 | CN2385257Y Constant pressure horizontal heating boiler |
06/21/2000 | DE19961638A1 Heat exchanger in form of even spiral is produced from smooth tube oval in cross-section, with winding axis running parallel to longer axis of cross-section of smooth tube and gaps between individual windings |
06/21/2000 | DE19856087A1 Elektrischer Durchlauferhitzer und Verfahren zu seiner Herstellung Electric water heater and method for its manufacture |
06/21/2000 | CN2384189Y Coiled water heater |
06/21/2000 | CN2384174Y Constant temp controlling structure for water heater |
06/21/2000 | CN2384171Y Hard coal boiler |
06/21/2000 | CN2384170Y Horizontal shell energy-saving coal-fired water heating boiler |
06/21/2000 | CN2384169Y Vertical shell energy-saving coal-fired water heating boiler |
06/21/2000 | CN2384168Y 热水器 Water Heater |
06/21/2000 | CN2384167Y Electric water heater capable of selecting heated water volume |
06/21/2000 | CN2384166Y Safety electric shower |
06/21/2000 | CN2384165Y Gas hot water-steam generator |
06/21/2000 | CN2384164Y Closed double needle valve oil, gas non-pressure water heating stove |
06/21/2000 | CN2384163Y Scale remover for gas-burning water heater |
06/21/2000 | CN2384162Y Multifunctional boiler for ironing and sticking lining of clothes, heating, bathing and cooking |
06/21/2000 | CN1257183A Combined type water heater |
06/17/2000 | CA2256854A1 Aquaheat 2000 |
06/15/2000 | WO1998016783A8 Purged grounded immersion heater |
06/15/2000 | DE19856918A1 Heater with support blower and heat block has flow held in place by spring link cresting on hood center and fixed at ends to hood-traversing bolt and screw. |
06/14/2000 | EP1008819A2 Hot water generator for operation at low temperature |
06/14/2000 | EP1008472A1 Method for producing a supplementary glow plug heating element for motor vehicles |
06/14/2000 | CN2383008Y Smoke prevention boiler |
06/14/2000 | CN2383007Y Heating stove with multilayer inner water jacket |
06/14/2000 | CN2383006Y Energy saving high efficiency heat conductive heating stove |
06/14/2000 | CN2383005Y Oil circulation atmospheric boiler |
06/14/2000 | CN2383004Y Secondary high temperature pressure-free steam boiler |
06/14/2000 | CN2383003Y Boiler |
06/14/2000 | CN2383002Y Multilayer circulation vertical boiler |
06/14/2000 | CN2383001Y Electric heating scale-free water boiler |
06/14/2000 | CN2383000Y Two purpose water heater for electric heating |
06/14/2000 | CN2382999Y Closed air exhausting gas water heater |
06/14/2000 | CN2382998Y Combined device for ignitor |
06/14/2000 | CN2382997Y Multifunction micro pipeline heater |
06/14/2000 | CN2382996Y 透明膜电加热器 Transparent film heater |
06/14/2000 | CN1256750A Heating unit for oil or gas boiler and modules for producing same |
06/13/2000 | US6075923 Self-compensatory water heater sensitively responsive to temperature variations |
06/13/2000 | US6074200 Burner apparatus having an air dam and mixer tube |
06/08/2000 | WO2000032999A2 Liquid fuel water heating equipment and burner utilizing system |
06/08/2000 | DE19854910A1 Heizkessel Boiler |
06/07/2000 | EP1006320A2 Electral instantaneous heater and method for making same |
06/07/2000 | EP1005784A1 Water heater with proportional band temperature control for improved thermal efficiency |
06/07/2000 | CN2381954Y Stove for steam and hot water |
06/07/2000 | CN2381953Y Automatic household gas burner for heating and bathing |
06/07/2000 | CN2381952Y Enhanced household heat exchanger for heating and bathing |
06/07/2000 | CN2381951Y Boiler |