Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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10/15/1992 | DE4111298A1 Heat exchanger for small power generating plant - contains exchanger battery as plant cooler, combustion chamber, and waste gas intake chamber |
10/15/1992 | DE4111232A1 Heating boiler using liquid or gaseous fuels - has dividing wall in second heating gas flue, to form third flue, extending to wasted gas flue |
10/14/1992 | EP0508743A1 Heat exchangers |
10/14/1992 | CN2118950U Electric water heater |
10/14/1992 | CN2118949U Double grate normal pressure water boiler |
10/14/1992 | CN2118948U Vertical upright transverse pipe multipurpose boiler |
10/14/1992 | CN2118947U Natural circulation heating multi-purpose pressureless water boiler |
10/14/1992 | CN2118946U Coal burning water heater |
10/14/1992 | CN2118945U Small multipurpose water heater |
10/14/1992 | CN2118944U Electric heater for flowing water |
10/13/1992 | US5154140 Insulated fluid storage unit |
10/08/1992 | DE4210177A1 Heating system with prim. heat exchanger acted on by modulated gas burner with control - has combustion chamber with cooled casing accepting burner connected in series to heat exchanger and series circuit is connected to user by supply and return lines |
10/08/1992 | DE4110979A1 Combustion chamber for gas burner in boiler - has concave mirror bottom with aluminium@ layer over it and heat insulation on underside |
10/07/1992 | CN2118275U Non-pressure water tank for non-pressure heat water boiler |
10/07/1992 | CN2118274U Domestic multifunctional shower |
10/07/1992 | CN2118273U Plate heating internal combustion type normal-pressure heat water boiler |
10/07/1992 | CN2118272U Domestic electrothermal pipe type water heater |
10/01/1992 | WO1992017040A1 Parenteral fluid warmer cassette, system and methods |
09/30/1992 | CN2117568U Hot pipe boiler with seperating phase combustion |
09/30/1992 | CN2117566U Declined curved surface hot exhaust pipe heater |
09/30/1992 | CN2117565U Electric auto purifying and mineralizing thermos flask |
09/30/1992 | CN2117564U Energy saving water heater |
09/30/1992 | CN2117563U Domestic water heater using waste heat |
09/30/1992 | CN2117562U Single cylinder vertically fast installed pipe boiler |
09/29/1992 | CA1307993C Pressure balancing water heater dip tube turbulator attachment |
09/24/1992 | DE4109269A1 Hot water heater - has tubular electric heating element with successive hairpin sections, outer end section being soldered to temp. sensor protective sleeve |
09/23/1992 | CN2116863U Water tank type electric heating shower unit |
09/22/1992 | US5150448 Beverage flow heater utilizing heated tube with discrete heating zone |
09/22/1992 | US5148798 Stove for burning solid fuel |
09/22/1992 | CA1307709C Process and equipment for heating a liquid without pollution of the environment |
09/17/1992 | DE4207955A1 Hot water tank-boiler combination - has insulation housing with insulation strip for tank cover |
09/16/1992 | EP0503146A1 Flat heating gas draft tube especially for condensing boiler |
09/16/1992 | CN2116171U Water boiler with varied cycling means |
09/16/1992 | CN2116170U Domestic movable electric warmer with function of showering |
09/16/1992 | CN2116169U High-temp water suction apparatus of water boiler |
09/16/1992 | CN1064542A Household automatic water heater using various energy sources |
09/15/1992 | US5146911 Exterior enclosure for gas-fired water heater |
09/09/1992 | EP0502373A2 Heating apparatus |
09/09/1992 | EP0502002A1 Fluid-containment vessel. |
09/09/1992 | EP0502001A1 Partitioned hot water tank. |
09/09/1992 | CN2115494U Residence type non-pressure hot-water boiler |
09/09/1992 | CN2115493U High-grade multipurpose water heater |
09/09/1992 | CN2115492U Exhaust-heat water boiler |
09/02/1992 | EP0501350A1 Heat exchanger, particularly for heating stations and steam generators |
09/02/1992 | CN2114792U Infrared ray water heater |
09/02/1992 | CN2114790U High-efficient low-consumption water heater |
09/02/1992 | CN2114789U Inner circulation type water heater |
08/26/1992 | EP0500027A1 Boiler |
08/26/1992 | EP0499760A1 Boiler and installation for central heating and/or production of hot water |
08/26/1992 | EP0372040B1 Flow-heater for materials |
08/26/1992 | CN2114116U Micropressure hot-water boiler |
08/26/1992 | CN2114115U Full pressure gas water heater |
08/26/1992 | CN2114114U Energy-saving safety water heater |
08/26/1992 | CN1063928A Briquet-burning boiler |
08/25/1992 | US5142608 Horizontal steam generator for oil wells |
08/25/1992 | US5142115 Apparatus for low resistance electric heating of electrically conductive containers |
08/25/1992 | CA1306619C Thermometer device for a water tap |
08/19/1992 | EP0499557A1 Compact cast iron burner of the total premix type |
08/19/1992 | CN2113440U Dual-purpose stove for drinking and heating |
08/19/1992 | CN2113439U High efficient boiler with water-storage heater |
08/19/1992 | CN2113438U High efficient energy-saving water heater |
08/19/1992 | CN2113437U High efficient energy-saving magnetic water heater |
08/19/1992 | CN1063645A Accumulator electric power converting antomobile water heater |
08/13/1992 | DE4103238A1 Sectional heating boiler - comprises number of cast iron sections, each made of two core-less half shells |
08/12/1992 | EP0498749A1 Heat exchange element for cast iron sectional boiler |
08/12/1992 | EP0498748A1 Cast iron gas-fixed sectional boiler with total premixing |
08/12/1992 | CN2112786U Coal burning stove |
08/12/1992 | CN2112785U Horizontal active fire-grate boiler |
08/12/1992 | CN2112784U Multi-function mould coal ratary furnace |
08/12/1992 | CN2112783U Automatic steam water boiling device |
08/12/1992 | CN2112782U Hot-water fast cooling drink water machine |
08/11/1992 | US5138693 Electric fluid heater with thermosphonic fluid circulation |
08/09/1992 | WO1992014102A1 Fluid heater |
08/09/1992 | CA2101439A1 Fluid heater |
08/06/1992 | DE4103285A1 Excess pressure collecting vessel for water - is washed through to prevent foul water or bacteria accumulating, using separate inlet and outlet and membrane bearing against pressure plate |
08/05/1992 | EP0497446A2 Water heater with tapered bottom pad |
08/05/1992 | EP0497113A1 Heat exchanger for hot water production with oil or gas burners |
08/05/1992 | CN2112119U Safety device of gas water heater |
08/05/1992 | CN2112116U Hot air stove |
08/05/1992 | CN1063349A Flexible water-heater for shower bath |
08/04/1992 | CA1305897C High efficiency water heater construction |
07/29/1992 | CN2111499U Fast high-temp. water-heating furnace |
07/29/1992 | CN2111498U Multi-purpose central heating furnace |
07/29/1992 | CN2111496U Double-cover water furnace |
07/29/1992 | CN2111495U Fully-automatic thermos flask |
07/29/1992 | CN2111494U Automatic electric water-boiling unit |
07/29/1992 | CN2111493U Electric constant-temp. shower pot |
07/29/1992 | CN2111492U Multi-functional steam insulating equipment for drinking water |
07/29/1992 | CN2111491U Water-heating unit for stove |
07/29/1992 | CN2111490U Heat tube water-heating unit |
07/29/1992 | CN2111489U Oil water-heating unit for shower |
07/29/1992 | CN2111447U Miniature fast boiler for heating, cooking and shower |
07/28/1992 | US5134683 Water heater with integral drainage catch pan structure |
07/23/1992 | WO1992012390A1 A gas-fired water heating appliance |
07/23/1992 | WO1992012389A1 Device for producing hot water for domestic use or heating |
07/22/1992 | EP0495402A2 Oil preheating device for a burner of the pressure atomizing type |
07/22/1992 | CN2110832U Water heater with oven |
07/22/1992 | CN2110831U Energy-saving high-efficiency air heater |
07/22/1992 | CN2110828U Efficient vertical boiler for continuously central heating and boiling water |
07/22/1992 | CN2110827U Normal pressure type liquid fuel boiler for heating water |