| Patents for F24H 1 - Water heaters having heat generating means, e.g. boiler, flow-heater, water-storage heater (28,567) |
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| 04/15/1993 | CA2120526A1 Plant for recuperating heat from waste water |
| 04/14/1993 | EP0536133A1 Method and device in closed heating plants. |
| 04/14/1993 | CN2129906Y Partition wall control for gas combustion water heater |
| 04/14/1993 | CN2129903Y Multifunction water heater |
| 04/14/1993 | CN2129902Y Multifunction rapid power saving water heater |
| 04/14/1993 | CN2129901Y Natural circulation central heating boiler |
| 04/14/1993 | CN2129873Y Vaporizing oil heater of flame thrower |
| 04/13/1993 | US5201807 Gas-fired water heater |
| 04/08/1993 | DE4133215A1 Oil-fired heating boiler - has burner chamber of vertical standard gas bottle, with lower central aperture for burner flame tube |
| 04/07/1993 | EP0535331A1 Boiler |
| 04/07/1993 | CN2129395Y Drink tea stove utilizing after-vapour |
| 04/07/1993 | CN2129394Y Quick-heating type water-boiling device |
| 04/06/1993 | US5199385 Through the wall vented water heater |
| 04/06/1993 | US5199384 Quadrangular type multi-tube once-through boiler |
| 04/06/1993 | CA1315667C Water warming method and apparatus therefor |
| 03/31/1993 | EP0530288A4 Apparatus for heating a fluid |
| 03/31/1993 | EP0457787A4 Thermal insulation jacket |
| 03/31/1993 | CN1070467A 热水锅炉系统 Hot water boiler system |
| 03/31/1993 | CN1070466A Quick, high efficiency, energy-saving water heater suitable to various gas and liquid fuels |
| 03/30/1993 | US5197665 Water heater |
| 03/30/1993 | US5197456 Gas water heater with improved exhaust distribution in multiple flues |
| 03/30/1993 | US5197415 Wet-base, down-fired water heater |
| 03/24/1993 | EP0533554A1 Combined heat exchanger for heating and hot water production with seamless coil for the sanitary water heating |
| 03/24/1993 | EP0469043A4 Hot water heaters |
| 03/24/1993 | CN2128714Y Boiling water drinking machine |
| 03/24/1993 | CN2128713Y Boiling water device with waste gas |
| 03/24/1993 | CN2128712Y Drinking machine for boiling water |
| 03/24/1993 | CN1070255A Water heater and manufacturing method thereof |
| 03/24/1993 | CN1070096A Electricity-saving hot-water shower device |
| 03/23/1993 | US5195502 Down-fired U-tube water heater |
| 03/23/1993 | CA1314921C Compartmentalized electric liquid heater |
| 03/18/1993 | WO1993005347A1 Heat exchanger for a water heater |
| 03/17/1993 | EP0532165A2 Pressurized air seal for combustion chamber |
| 03/17/1993 | CN2128364Y Safety transducer for water heater |
| 03/17/1993 | CN2128363Y Fast healthy water boiling device |
| 03/17/1993 | CN2128362Y Automatic thermal insulation magnetic water boiling device |
| 03/17/1993 | CN2128361Y Continuous water supply boil type electric water boiling device |
| 03/17/1993 | CN2128360Y Electric water boiling device |
| 03/17/1993 | CN2128359Y Electric water heater |
| 03/17/1993 | CN1070039A Double return passage guiding and heating apparatuses for normal pressure heating and heat-supply system |
| 03/16/1993 | US5194187 Steam/water mixer |
| 03/10/1993 | EP0530288A1 Apparatus for heating a fluid. |
| 03/10/1993 | CN2127987Y Domestic hot water stove for heating |
| 03/07/1993 | CA2050831A1 Steamer |
| 03/03/1993 | EP0529988A1 Pulsating combustion devices |
| 03/03/1993 | EP0529299A1 Combustion chamber with heat exchanger for fluids and heater provided with such a combustion chamber |
| 03/03/1993 | EP0484358B1 Process and device for converting solar energy to heat |
| 03/03/1993 | EP0192682B1 Method and apparatus for flame generation |
| 03/03/1993 | CN2127779Y Water-heating boiler |
| 03/03/1993 | CN2127725Y Multi-functional movable bathroom |
| 03/02/1993 | US5190260 Water heater tank support |
| 03/02/1993 | US5190025 Motor vehicle drinking water warming and heating device |
| 03/02/1993 | US5189887 Heat condensing furnace with de-intensifier tubes |
| 02/25/1993 | DE4128103A1 Heating and hot water supply system for building - includes microwave unit for water heating eliminating emission of fossil fuel combustion gases |
| 02/25/1993 | DE4127364A1 Water heater with connection flange to storage tank - has insulated shell with extensions, to cover flange for thermal insulation |
| 02/24/1993 | CN2127482Y Fuel bruning water heater |
| 02/24/1993 | CN2127479Y Reversely-set electrothermal thermos |
| 02/24/1993 | CN2127478Y Health-care and insulation drinking water heater |
| 02/24/1993 | CA2049788A1 Pulsating combustion device |
| 02/18/1993 | DE4226875A1 Water heater with burner-activated heat exchanger - has rectangular water pipes clad on either side with corrugated metal sheets which provide channels for exhaust gas |
| 02/17/1993 | CN2127162Y Self-crying thermos heating unit |
| 02/17/1993 | CN2127161Y Floating coil pipe-hot pipe two-stage water heating unit |
| 02/17/1993 | CN2127160Y Multi-functional water-heating unit |
| 02/17/1993 | CN2127159Y Drinking water machine with filter |
| 02/17/1993 | CN2127158Y Electric melt quartz tube quick heating unit for water |
| 02/16/1993 | US5187772 Electric water heater with radially extending overlapped horizontal heating element arranged in vertically spaced aligned sets |
| 02/10/1993 | EP0526668A1 Heater for liquid |
| 02/10/1993 | CN2126901Y Horizontal pipe hot-water boiler |
| 02/10/1993 | CN2126900Y Shower unit with electric heating water tank |
| 02/10/1993 | CN2126899Y Multi-functional miniature quick water-heating unit |
| 02/10/1993 | CN1068881A Water boiling heater structure |
| 02/04/1993 | WO1993002326A1 Double-walled heating section |
| 02/03/1993 | CN2126738Y Cleaning cold/hot water drinker |
| 02/03/1993 | CN1068644A Gas burning water heater for safety use in bathroom |
| 01/28/1993 | DE4224212A1 Double-walled combustion chamber for water heater - has lamellar tubes, surrounded on opposite sides by top sections of double jacket |
| 01/27/1993 | EP0524778A1 Water heater electric control dam |
| 01/27/1993 | EP0524736A2 Method and apparatus for controlled reaction in a reaction matrix |
| 01/27/1993 | EP0524698A1 Water heater with reduced NOx output |
| 01/21/1993 | WO1993001462A1 Device for using the waste heat in flue gases for the simultaneous cleaning thereof |
| 01/21/1993 | WO1993001446A1 Method and apparatus for controlled reaction in a reaction matrix |
| 01/21/1993 | DE4123467A1 Double-sided electric heater with positive temp. coefficient - has low-resistance contact between lamellar heating elements and foils under pressure of liquid flow |
| 01/20/1993 | EP0524128A1 Steam generator, usable as a heater and a boiler |
| 01/20/1993 | EP0524073A1 Apparatus for injecting a product into a chamber such as a reactor for microelectronics |
| 01/20/1993 | EP0451234B1 Boiler heated by liquid or gaseous fuel |
| 01/19/1993 | US5180077 Water heater bottom insulation member |
| 01/19/1993 | US5179914 Forced draft water heater with an improved tank structure and a method for making water heaters |
| 01/19/1993 | CA1312798C Integrated apparatus for producing warm water |
| 01/12/1993 | US5178351 Insulating support base for a cylindrical electric hot water tank |
| 01/12/1993 | US5178210 Vapor pump employing counterflow exchange between air and combustion products without an intermediate fluid |
| 01/12/1993 | CA1312585C Central space heating apparatus |
| 01/07/1993 | WO1993000781A1 A microwave heating method and a relative microwave heating device |
| 01/07/1993 | WO1993000559A1 Hot water boiler system |
| 01/06/1993 | CA2072907A1 Method and apparatus for controlled reaction in a reaction matrix |
| 12/30/1992 | EP0520150A1 Sectional boiler |
| 12/30/1992 | CN2126396U Shaped coal boiler burner |
| 12/30/1992 | CN2126395U Self-dropping continuously burning and naturally circulating hot water heating stove |
| 12/30/1992 | CN2126394U Vapouring type water-heating shower |
| 12/29/1992 | CA1312106C Container for heating fluids |
| 12/24/1992 | DE4119867A1 Heating boiler comprising upright components - has in flow zone of cold back flow water activated by hot gases, water being diverted to higher heater parts |
| 12/23/1992 | EP0519172A1 Cast-iron heating boiler |