| Patents for F24H 8 - Fluid heaters having heat-generating means specially adapted for extracting latent heat from flue gases by means of condensation (1,863) |
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| 06/09/1987 | US4671212 Gas fired heat exchanger for hot water with bimetallic scouring baffle |
| 05/20/1987 | EP0222485A2 Condensing furnace with corrosion suppression, apparatus and method |
| 05/06/1987 | EP0220190A1 Water heater. |
| 04/23/1987 | DE3636136A1 Water heater |
| 04/23/1987 | DE3626483A1 Chimney renewal insert |
| 04/07/1987 | US4655174 Hot liquid generator with condensation and installation incorporating this generator |
| 04/07/1987 | CA1220112A1 Drain for condensate from flue gas |
| 04/02/1987 | DE3533863A1 Gas-fired central-heating boiler |
| 03/31/1987 | US4653466 Apparatus and method for removing recuperative condensate |
| 03/24/1987 | US4651714 High efficiency water heater |
| 03/24/1987 | US4651680 Reduced wreath condensation boiler |
| 03/18/1987 | EP0214883A1 Condensing boiler with a reduced cloud of smoke |
| 03/03/1987 | CA1218573A1 Furnace having water vapor-condensing secondary heat exchanger |
| 02/25/1987 | EP0211585A2 Apparatus for heating air |
| 02/10/1987 | US4641631 Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus |
| 02/03/1987 | US4640458 Method of producing hot air and hot water for sanitary purposes and apparatus for carrying out the said method |
| 02/03/1987 | US4640232 Device for evacuating into the ambient air combustion products from a condensation boiler |
| 01/07/1987 | EP0207106A1 Incident and/or translucent light microscope. |
| 01/06/1987 | US4633821 Liquid heating apparatus |
| 12/09/1986 | US4627460 Condensate discharge device for combustion apparatus |
| 11/26/1986 | EP0202641A2 Heater |
| 11/25/1986 | US4624216 Furnace for burning oil or gas |
| 11/18/1986 | US4622947 Recuperative furnace |
| 11/18/1986 | CA1214084A1 Combustion product condensing water heater |
| 11/11/1986 | US4621686 Water vapor-condensing secondary heat exchanger |
| 10/29/1986 | EP0199369A2 Heating Apparatus |
| 10/29/1986 | EP0198836A1 Gas immersion heater |
| 10/28/1986 | CA1213127A1 Energy and water recovery from flue gases |
| 10/21/1986 | CA1212877A1 High efficiency furnace |
| 10/15/1986 | EP0197108A1 Heat exchanger |
| 10/15/1986 | EP0197049A1 Air preheater for a compact boiler |
| 10/07/1986 | CA1212280A1 Condensing boiler |
| 10/01/1986 | EP0114980B1 Central heating boiler |
| 09/24/1986 | EP0195383A2 Condensing boiler |
| 09/24/1986 | EP0195382A2 Condensing boiler |
| 09/23/1986 | CA1211669A1 Recuperative furnace |
| 09/16/1986 | US4611622 Drain for condensate from flue gas |
| 09/09/1986 | CA1211016A1 Compact high efficiency furnace |
| 08/27/1986 | EP0192506A1 Fluid heater, especially a sanitary hot water storage heater |
| 08/20/1986 | EP0191644A2 Submersible chamber water heater |
| 08/20/1986 | EP0191147A1 Furnace for oil or gas firing |
| 08/13/1986 | EP0190616A2 Appliance for heating of water particularly hot-water heating boiler |
| 08/13/1986 | EP0190394A2 Installation unit with an exhaust gas pipe and a fresh-air pipe |
| 08/05/1986 | US4603681 Condensing furnace with corrosion suppression |
| 08/05/1986 | US4603680 Furnace inducer outlet box assembly |
| 07/03/1986 | WO1986003847A1 Incident and/or translucent light microscope |
| 06/18/1986 | EP0184612A1 Heat exchanger, especially for gas or oil fired water heaters |
| 05/06/1986 | US4586484 Space heater for small compartments |
| 04/30/1986 | EP0179617A2 High efficiency water heater |
| 04/23/1986 | EP0178416A2 Gas or oil fired water heater |
| 04/10/1986 | WO1986002140A1 Air preheater for a compact boiler |
| 04/10/1986 | WO1986002016A1 Heat exchanger |
| 02/27/1986 | WO1986001282A1 Water heater |
| 02/25/1986 | US4572111 Heating apparatus |
| 02/25/1986 | CA1201032A1 Condensing furnaces |
| 02/19/1986 | EP0172087A1 Apparatus for the production of hot air and domestical hot water |
| 02/12/1986 | EP0171340A1 Condensing hot water generator |
| 02/04/1986 | US4568264 Combustion chamber construction |
| 02/04/1986 | CA1200165A1 Fluid medium heating apparatus |
| 01/22/1986 | EP0168637A2 Gas-fired heater, especially a condensing heater, with a spirally formed smoke duct, method for making such a heater and heater made by such a method |
| 01/22/1986 | EP0168533A2 Energy and water recovery from flue gases |
| 01/02/1986 | EP0166437A2 Boiler, particularly condensing boiler and method of manufacturing same |
| 12/31/1985 | US4561421 High efficiency furnace |
| 12/17/1985 | US4558689 Combustion gas heat recovery apparatus |
| 12/11/1985 | EP0164098A2 Heat exchanger |
| 12/11/1985 | EP0163764A2 Apparatus for heating water, especially hot water central-heating boiler |
| 12/10/1985 | US4557249 Compact high efficiency furnace |
| 12/10/1985 | US4557220 Gas apparatus for producing hot water |
| 10/01/1985 | US4543892 Condensate handling means for condensing furnace |
| 09/24/1985 | US4542734 High efficiency furnace with secondary heat exchanger |
| 09/17/1985 | US4541410 Apparatus and method for burning a combustible gas, and a heat exchanger for use in this apparatus |
| 08/27/1985 | US4537178 High efficiency furnace |
| 08/07/1985 | EP0150381A2 Process for the neutralisation of exhaust gas condensat from condensing boilers |
| 07/30/1985 | US4531508 Gas-fired convector or convector/radiant room heating appliance |
| 07/24/1985 | EP0148988A2 Process and apparatus for heating the air, especially for dwellings |
| 07/18/1985 | WO1985003063A1 PREPARATION OF 99mTC RADIOPHARMACEUTICALS |
| 07/04/1985 | WO1985002899A1 Gas immersion heater |
| 07/03/1985 | EP0146976A1 A heating boiler having a vertical burner tube |
| 06/26/1985 | EP0145763A1 Low temperature heating boilers for central heating, with continuously regulated fuel supply |
| 06/12/1985 | EP0144254A1 Flue gas exhausting device for a condensing boiler |
| 05/22/1985 | EP0142214A1 Improvements in heating boilers |
| 05/15/1985 | EP0141707A2 Condensing boiler for heating a heat carrier fluid |
| 05/08/1985 | EP0140481A2 A gas-fired convector or convector/radiant room heating appliance |
| 05/07/1985 | US4515145 Gas-fired condensing mode furnace |
| 05/02/1985 | EP0139105A1 Apparatus for burning a combustible gas |
| 03/05/1985 | US4502626 Combustion product condensing water heater |
| 02/27/1985 | EP0133604A1 Boiler with a helical heat exchanger |
| 02/27/1985 | EP0133443A2 Room heating device for small rooms |
| 02/14/1985 | WO1985000649A1 Improvements in heating boilers |
| 02/13/1985 | EP0133039A1 Improvements in heating boilers |
| 01/22/1985 | US4494598 Flue pipe connection assembly and method of connection thereof |
| 01/08/1985 | US4492185 High efficiency, reduced emissions water heater |
| 01/01/1985 | US4491093 Energy and water recovery from flue gases |
| 12/20/1984 | WO1984004956A1 Low temperature heating boilers for central heating, with continuously regulated fuel supply |
| 12/19/1984 | EP0128198A1 Combustion product condensing water heater. |
| 12/12/1984 | EP0127939A2 High efficiency boiler |
| 11/22/1984 | WO1984004578A1 Improvements in heating boilers |
| 11/07/1984 | EP0123995A1 Condensing boiler with a spirally coiled heat exchanger part |
| 11/07/1984 | EP0123994A1 Condensing boiler with a zig-zag heat exchanger part |
| 11/07/1984 | EP0123869A2 Calorific value boiler, particularly for the production of hot water or heating water with a gas burner |