| Patents for F22B 21 - Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically (973) |
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| 12/27/1983 | US4422299 Flash system power generator |
| 12/20/1983 | US4421065 Heating equipment for an installation using steam and heated gas |
| 11/24/1983 | WO1983004087A1 Gas-heated or kerosene-heated boiler for warm water, hot water or steam generation |
| 11/09/1983 | EP0093570A2 Boiler systems |
| 10/26/1983 | EP0092063A2 Steam generator |
| 06/28/1983 | US4390062 Downhole steam generator using low pressure fuel and air supply |
| 04/27/1983 | EP0077729A1 Heat exchanger apparatus for a coal gasification system |
| 03/22/1983 | US4377205 Low pressure combustor for generating steam downhole |
| 03/22/1983 | US4377202 Rotary heat exchange apparatus provided with a spherically coiled heat transfer tube |
| 03/22/1983 | US4377132 Synthesis gas cooler and waste heat boiler |
| 02/16/1983 | EP0072028A2 Boiler for heating a liquid by cooling hot combustion gases |
| 02/08/1983 | US4372253 Radiation boiler |
| 11/09/1982 | US4357910 Multi-pass helical coil thermal fluid heater |
| 11/09/1982 | CA1135129A1 Steam generating magnetohydrodynamic diffuser |
| 10/26/1982 | US4355602 Boiler |
| 09/28/1982 | CA1132411A1 Vapor generator |
| 08/03/1982 | US4342286 Integral economizer steam generator |
| 07/13/1982 | CA1127481A1 Process and apparatus for ducting flue gas within a boiler |
| 07/13/1982 | CA1127478A1 Vapor generator |
| 06/22/1982 | CA1126107A1 Radiation boiler |
| 06/02/1982 | EP0052939A1 Water-tube boiler |
| 05/27/1982 | WO1982001764A1 Steamtight boiler with cylindrical exchanger |
| 05/19/1982 | EP0052055A1 Boiler with sealed combustion chamber and cylindric heat exchanger |
| 05/18/1982 | CA1123691A1 Steam generator |
| 05/11/1982 | CA1123287A1 Package boilers |
| 10/13/1981 | US4294199 Steam generating magnetohydrodynamic diffuser |
| 09/29/1981 | US4291649 Process and apparatus for ducting flue gas within a boiler |
| 09/22/1981 | US4290388 Vapor generator |
| 09/15/1981 | US4289093 Steam generator |
| 09/15/1981 | CA1108936A2 Fluidized-bed compact boiler and method of operation |
| 04/21/1981 | US4262637 Vapor generator |
| 04/14/1981 | CA1099161A1 Water-tube boiler |
| 04/14/1981 | CA1099160A1 Packaged fluidized bed steam generator |
| 04/14/1981 | CA1099158A1 Method and device for improving the efficiency of heat generators |
| 03/24/1981 | US4257358 Boiler |
| 03/03/1981 | CA1096707A1 Fluidized-bed compact boiler and method of operation |
| 01/27/1981 | CA1094410A1 Hot water or steam boiler |
| 01/13/1981 | US4244326 Steam generating system |
| 06/25/1980 | EP0012654A1 Heater furnishing steam and hot gas and application to a refinery installation |
| 06/24/1980 | CA1080053A1 Assembly of a combustion chamber nose in a continuous-flow boiler having a two-section construction with gas-tightly welded walls |
| 05/27/1980 | US4204502 Once-through forced-circulation steam generator |
| 02/19/1980 | US4188917 Method and device for improving the efficiency of heat generators |
| 02/19/1980 | US4188916 Waste heat boiler for abstraction of heat energy from gaseous effluent containing corrosive chemical contaminants |
| 02/05/1980 | CA1071043A1 Apparatus for heating a contaminated feedwater for steam flooding |
| 01/09/1980 | EP0006163A1 Method and apparatuses for directing combustion gases in a boiler |
| 01/08/1980 | US4182275 Boilers |
| 12/18/1979 | CA1068183A1 Twin furnace industrial boiler |
| 10/30/1979 | CA1065213A1 Pulverized coal fired package boiler |
| 10/30/1979 | CA1065212A1 Marine waste heat steam generator |
| 10/23/1979 | US4171685 Hot water or steam boiler |
| 10/16/1979 | US4170964 Water-tube boiler |
| 09/04/1979 | CA1061665A1 Apparatus and method for generating steam |
| 08/07/1979 | CA1059835A1 Furnace design for pulverized coal and stoker firing |
| 06/26/1979 | CA1057145A1 Marine boiler |
| 05/15/1979 | US4154197 Packaged fluidized bed steam generator |
| 11/21/1978 | CA1042740A1 Low pressure steam generator |
| 11/07/1978 | US4123995 Hot water or steam boiler |
| 10/17/1978 | CA1040495A1 Hot water or steam boiler |
| 06/20/1978 | US4095563 Low pressure steam generator |
| 03/28/1978 | US4080933 Heated enclosures |
| 02/28/1978 | US4075979 Assembly of a combustion chamber nose in a continuous-flow boiler having a two-section construction with gas-tightly welded walls |
| 02/28/1978 | US4075978 Apparatus for heating a contaminated feedwater for steam flooding |
| 02/07/1978 | US4072130 Apparatus and method for generating steam |
| 10/18/1977 | US4054107 Marine waste heat steam generator |
| 06/28/1977 | US4031861 Pulverized coal fired package boiler |
| 06/28/1977 | US4031860 Arrangement for reducing the nox content of fluid gases |
| 05/03/1977 | US4020797 Process and apparatus for using waste heat of refuse burning installations |
| 04/26/1977 | US4019465 Furnace design for pulverized coal and stoker firing |
| 03/22/1977 | US4013045 Twin furnace industrial boiler |
| 10/05/1976 | US3983846 Boiler device |
| 07/27/1976 | US3971345 Coal fired package boiler |
| 07/20/1976 | US3970048 Low pressure steam generator |
| 05/25/1976 | US3958629 Fluid receptacle having at least one heat exchanging unit detachably mounted therein |