Patents
Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567)
08/1994
08/17/1994CN2174665Y Full-automatic insulation water heater
08/16/1994US5338184 Gas burner system, gas burner and a method for combustion control
08/16/1994US5337728 Liquid heating apparatus
08/11/1994DE4303140A1 Boiler made of cast iron
08/10/1994EP0609854A1 Heat generator for hot-water production and heating
08/10/1994EP0609853A1 Heat generator for hot water production and heating
08/10/1994EP0609652A1 Wall-mounted boiler
08/10/1994EP0609395A1 Ancillary heat pump apparatus for producing domestic hot water
08/10/1994CN2173921Y 电磁热水器 Electromagnetic water heater
08/10/1994CN2173920Y Automatic energy-saving thermal insulation boiling-water heater
08/04/1994WO1994017338A1 Heating boiler
08/04/1994WO1994017337A1 Open water heater
08/04/1994DE4302673A1 Tile or brick oven
08/03/1994EP0608569A1 Continuous-flow heater
08/03/1994CN2173375Y Quick energy-saving water heater with heat absorbing sheet
08/03/1994CN2173374Y High-effect energy-saving smokeless hanged liner tea stove
08/03/1994CN2173373Y Domestic circulation water heater
08/03/1994CN2173372Y Separated flow-stabilizing gas water heater
08/02/1994US5334819 Instant heating type water heaters
07/1994
07/28/1994DE4301812A1 Gerät zum Erwärmen von Wasser, insb. Warmwasserheizkessel Device for heating water, esp. Hot water boilers
07/28/1994DE4301795A1 Water heating boiler in building
07/27/1994EP0608030A1 Three-way combi-boiler
07/27/1994EP0607697A2 DILAZEP for reduction of elevated intraocular pressure
07/27/1994CN2172846Y Automatic electric heater for steaming rice and boiling water
07/21/1994WO1994016272A1 Heat exchanger element and method and device for producing same
07/20/1994CN2172432Y Tea stove
07/20/1994CN2172431Y Multipurpose health hot water cabinet
07/20/1994CN2172430Y Electrothermal membrane water heater
07/20/1994CN2172429Y Combined tea stove
07/20/1994CN2172428Y Furnace chamber energy saving water heater
07/19/1994US5329920 Wood burning boiler
07/16/1994CA2087367A1 Water heater
07/14/1994DE4400157A1 Heat-exchanger forming built-up boiler casing
07/13/1994EP0605580A1 Plant for recuperating heat from waste waster.
07/13/1994CN2171814Y Energy-saving magnetic scale-eliminating boiler
07/13/1994CN2171811Y Small-sized vertical-horizontal two-step burning hot water boiler
07/13/1994CN2171810Y Energy-saving water heating apparatus
07/13/1994CN2171809Y Power water feeding drinking machine
07/13/1994CN2171808Y Hot-water apparatus for household
07/13/1994CN1089348A Auto shut off linearly controlled multi-plate electric water heater
07/07/1994WO1994014715A1 Thermal jet glass cutter
07/07/1994DE4322155A1 Energy generator using heat contained in light beam
07/06/1994CN2171085Y Static pressure hot-water boiler
07/06/1994CN2171084Y Internal heating type safety electric heater
07/06/1994CN2171083Y Water delivery pipe with decompression filter device for electric water heater
07/06/1994CN1089025A Automatic circulation water heater
07/05/1994US5326544 Air pollution control
07/05/1994US5326252 Catalytic combustion
07/05/1994US5325822 Electrtic, modular tankless fluids heater
07/05/1994US5325821 Method and device in closed heating plants
06/1994
06/29/1994EP0603895A1 Insulating system
06/29/1994EP0603894A1 Insulating system particularly for cylindrical hot-water tanks
06/29/1994EP0603302A1 Heat exchanger for a water heater
06/29/1994CN2170477Y Built-in detachable water pipe type grate tea boiler
06/23/1994WO1994014000A1 Combined heat and power apparatus
06/23/1994DE4331559A1 Continuous-flow electric resistance heater for gases or liqs.
06/23/1994DE4308565C1 Heating boiler burning liq. or gas fuel
06/22/1994EP0602430A1 Expansion vessel for domestic hot water in connection with a connector arsembly
06/22/1994CN2169816Y Structure safety type electric water heater
06/22/1994CN2169814Y Domestic energy saving water heater
06/22/1994CN2169813Y Atmospheric boiler
06/22/1994CN2169812Y Latent heat recovery magnetic water heater
06/22/1994CN2169811Y Fully automatic computer water heater
06/21/1994US5322181 Protective packaging apparata and method of manufacture
06/16/1994DE4312371A1 Light heat energy generator and convector - uses mass within air-tight converter brought into critical oscillation via light source
06/16/1994DE4241424A1 Heating boiler with fin tubes - has air vent pipe connected to supporting tube immediately below partition in fin holder pipe
06/15/1994EP0601253A1 Cast iron boilers
06/15/1994CN2169088Y Smokeless dual body boiler
06/15/1994CN2169087Y Boiler without smoke and dust
06/15/1994CN2169086Y Vertical normal-pressure boiler for heating and drinking
06/15/1994CN2169085Y Vertical nonpressure boiler with multiple backing channels for saving energy
06/15/1994CN2169084Y Fast briquette water heater
06/15/1994CN2169083Y Multifunctional boiler with normal pressure
06/15/1994CN2169082Y Automatic boiler
06/15/1994CN2169081Y Electric safety infrared water heater for shower
06/15/1994CN2169080Y 多用节能热水器 More energy-saving water heaters
06/15/1994CN2169079Y Low pressure water heater
06/15/1994CN2169078Y Collective heat-pipe heater
06/15/1994CN2169077Y Electric magnetized water heater
06/15/1994CN2169076Y Multifunctional boiler for saving energy and without pollution
06/15/1994CN2169075Y Fast pipe water heater for kitchen burner
06/15/1994CN2169074Y 电热水器 Electric water heaters
06/14/1994US5320518 Method and apparatus for recuperative heating of reactants in an reaction matrix
06/14/1994US5320071 Device for indirectly heating fluids
06/09/1994WO1994012738A1 Scald-protection device for water-discharge systems with a low-pressure water-storage tank
06/09/1994DE4240840A1 Electrical continuous flow water heater - has aluminium extruded part, at least one inserted passage tube and at least one tubular heater with electrical connections and temp. regulator
06/08/1994CN2168213Y Vertical self-burning heat-exchanging type water boiler for tea-making and bathing
06/08/1994CN2168212Y Multi-function atmospheric coal-burning water heating boiler
06/08/1994CN2168211Y Wind-proof energy-saving water heater
06/08/1994CN2168210Y Atmospheric water heating boiler
06/08/1994CN2168209Y Alternative-burning stove for making tea
06/08/1994CN2168208Y Coal stove for making tea
06/08/1994CN2168207Y Water-heating device by use of waste heat
06/08/1994CN2168206Y Multielement combined boiler
06/08/1994CN2168205Y Energy-saving pad of bathing douche
06/08/1994CN2167890Y Energy-saving drinking tank for automobile
06/07/1994US5319170 Induction fluid heater utilizing a shorted turn linking parallel flow paths
06/07/1994US5318007 Heat exchanger manifold for swimming pool or spa heaters
06/07/1994US5317992 Gas-fired heaters with burners which operate without secondary air
06/05/1994CA2084595A1 Immersion-combustion heating liquid device