| Patents for F22B 7 - Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body (352) |
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| 09/17/1985 | CA1193536A1 Cryogenic heater |
| 02/19/1985 | US4499859 Vapor generator |
| 12/18/1984 | US4488514 Solid fuel boiler of the radiating furnace tube type, method for converting a boiler and means for carrying out said method |
| 09/18/1984 | CA1174754A1 Soot blower control system |
| 06/26/1984 | US4455968 Boilers |
| 06/12/1984 | US4453498 Gas- or oil-burning warm water, hot water or steam boiler |
| 05/22/1984 | US4449485 Separable combination boiler |
| 04/24/1984 | US4444153 Grateless furnace for solid fuel |
| 02/15/1984 | EP0100372A1 Improvements relating to boilers |
| 02/07/1984 | CA1161706A1 Distributor for injecting a vaporisable fluid in a steam generator |
| 11/23/1983 | EP0094890A1 Boiler using solid fuel of the tube radiation furnace type, method for the transformation of a boiler and device for carrying it out |
| 05/10/1983 | CA1146030A1 Hot water boiler |
| 04/12/1983 | CA1144470A1 Process and apparatus utilizing common structure for combustion, gas fixation, or waste heat recovery |
| 03/29/1983 | CA1143647A1 Burner-boiler combination and improved burner construction therefor |
| 03/22/1983 | US4377133 Cryogenic heater |
| 02/08/1983 | US4372255 Five-smoke-flue type wet water box boiler |
| 10/26/1982 | CA1134220A1 Heating boiler |
| 08/17/1982 | US4344479 Process and apparatus utilizing common structure for combustion, gas fixation, or waste heat recovery |
| 08/10/1982 | CA1129278A1 Two-chamber boiler for burner firing and solid-fuel firing |
| 07/13/1982 | CA1127481A1 Process and apparatus for ducting flue gas within a boiler |
| 05/18/1982 | US4329943 Heating boiler |
| 12/15/1981 | CA1114251A1 Boiler |
| 11/24/1981 | CA1112963A1 Fire tube for heating boiler |
| 10/27/1981 | US4296712 Two-chamber boiler for burner firing and solid fuel firing |
| 09/29/1981 | US4291649 Process and apparatus for ducting flue gas within a boiler |
| 09/15/1981 | CA1108947A1 Combustion apparatus |
| 09/08/1981 | US4287857 Burner-boiler combination and an improved burner construction therefor |
| 04/14/1981 | US4261299 Wound boiler |
| 03/24/1981 | US4257358 Boiler |
| 12/23/1980 | US4240378 Combustion apparatus |
| 11/26/1980 | EP0018988A1 Method and apparatus for improving heat transfer |
| 10/21/1980 | CA1087941A1 Heating boiler for the combustion of liquid or gaseous fuel |
| 07/29/1980 | US4214627 Fire tube for a heating boiler |
| 04/01/1980 | US4195596 Combustion of halogenated hydrocarbons |
| 03/11/1980 | US4192260 Air preheating means at a vertical steam or hot water boiler |
| 03/06/1980 | WO1980000368A1 Method and apparatus for improving heat transfer |
| 01/09/1980 | EP0006163A1 Method and apparatuses for directing combustion gases in a boiler |
| 01/08/1980 | US4182276 Economizer for smoke tube boilers for high pressure steam and hot water |
| 12/18/1979 | US4178880 Furnace |
| 12/18/1979 | CA1068184A1 Combustion of halogenated hydrocarbons |
| 10/30/1979 | US4172431 Industrial boilers |
| 09/11/1979 | CA1062100A1 Gas-fired boiler |
| 07/31/1979 | US4162686 Industrial boiler utilizing multiple fuels and having reduced particulate emission and method of combustion |
| 06/12/1979 | US4157698 Water heating boiler |
| 06/05/1979 | US4157078 Vertical boiler |
| 11/14/1978 | US4125593 Combustion of halogenated hydrocarbons |
| 03/28/1978 | US4080932 Industrial boilers |
| 03/28/1978 | US4080931 Apparatus for feeding solid fuel to a furnace grate |
| 05/10/1977 | US4022162 Boiler having a separable furnace and heat exchanger |
| 04/27/1976 | US3952707 Hot-fluid generator using catalytic combustion |
| 01/27/1976 | US3934554 Water and room heater |
| 01/20/1976 | US3933129 Combined liquid filtering and heating apparatus |