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