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