| Patents for F23L 9 - Passages or apertures for delivering secondary air for completing combustion of fuel (1,964) |
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| 08/02/1989 | CN1034318A Reator for reducing content of nitrogen oxide and sulphur oxide in combustion gas |
| 07/11/1989 | US4846080 Apparatus for regulating air flow through an air port of a chemical recovery furnace |
| 06/28/1989 | EP0322330A1 Quick release combustion process and means for carrying out the process in a heating and incineration device |
| 06/22/1989 | DE3741705A1 Combustion chamber for atmospheric stationary fluidised-bed firing |
| 06/21/1989 | EP0320924A2 Heating boiler with a burner for solid fuel |
| 06/15/1989 | WO1989005422A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases |
| 06/14/1989 | EP0319722A1 Combustion chamber for an atmospheric stationary fluidized-bed furnace |
| 06/13/1989 | US4838182 Apparatus for regulating air flow through an air port of a chemical recovery furnace |
| 06/07/1989 | CN1033313A Furnace |
| 05/18/1989 | DE3837581A1 Flow safety device for a boiler heated by a burner |
| 05/16/1989 | US4829914 Combustion furnace with proportional underfire/overfire air intake control |
| 05/10/1989 | EP0315049A2 Method for the reduction of CO in combustion plants, especially in fluidized bed combustion plants |
| 05/03/1989 | CN2037034U Honeycomb briquet stove tile with secondary air duct |
| 04/25/1989 | US4823710 Improved combustion |
| 04/18/1989 | CA1252672A1 Firewall incorporating injection nozzles molded from two complementing parts |
| 04/04/1989 | US4817563 Fluidized bed system |
| 03/15/1989 | EP0204791B1 Hearth wall comprising supply nozzles cast as two complementary parts |
| 12/06/1988 | CA1245830A1 Method of introducing dry sulfur oxide absorbent material into a furnace |
| 11/22/1988 | US4785744 Incinerator of urban wastes |
| 11/09/1988 | EP0289932A1 Method and plant for the combustion of solid fluidised fuels |
| 11/08/1988 | US4782765 Pellet fuel burner |
| 10/27/1988 | DE3712039A1 Incineration boiler, in particular for incinerating wastes |
| 10/12/1988 | EP0286077A2 Method of burning refuse |
| 10/06/1988 | WO1988007649A1 Solid fuel furnaces |
| 09/27/1988 | US4773385 For providing an air supply to a heater unit |
| 09/20/1988 | US4771711 Furnace |
| 09/08/1988 | DE3705406A1 Solids gasification heating furnace |
| 09/07/1988 | EP0281165A1 Fluidised-bed installation |
| 08/03/1988 | CN87205340U Water heater with secondary air combustion-supporting |
| 07/20/1988 | CN87209885U Fume-extinguishing and dedusting secondary air device for wind cowl type boiler |
| 06/28/1988 | US4753177 Fluidized bed reactor |
| 05/31/1988 | US4748004 Apparatus for cleaning air ports of a chemical recovery furnace |
| 05/25/1988 | EP0268208A2 Burner for a boiler using solid fuel |
| 05/17/1988 | CA1236729A1 Heating unit |
| 03/30/1988 | CN87209198U Smoke-eliminating and coal-saving kitchen range |
| 03/23/1988 | CN87105538A 炉 Furnace |
| 03/02/1988 | EP0257858A2 Furnace |
| 01/12/1988 | CA1231271A1 Stoker |
| 01/05/1988 | US4716857 Furnace wall comprising feed nozzles molded in two complementary parts |
| 01/05/1988 | US4716842 Extraction zone for solid fuel burner |
| 12/10/1987 | DE3716695A1 Fuel-heated device |
| 11/26/1987 | DE3617146C1 Solid-fuel boiler |
| 11/19/1987 | WO1987006999A1 Device for supply of secondary air, and boiler with the device |
| 11/19/1987 | EP0246147A1 Incinerator for urban waste |
| 11/18/1987 | CN87103282A 流化床反应器 Fluidized bed reactor |
| 11/05/1987 | WO1987006678A1 Fluidized bed reactor |
| 10/29/1987 | DE3614177A1 Secondary air supply |
| 10/03/1987 | CN86201801U Acting-period controlling valve of secondary blast of a steam locomotive boiler |
| 09/09/1987 | EP0235938A2 Solid fuel combustion apparatus |
| 08/05/1987 | CN86207757U Miniature directly heated forging furnace |
| 05/14/1987 | DE3538789A1 High-performance burner for improved combustion of liquid and solid fuels |
| 04/07/1987 | US4655148 Method of introducing dry sulfur oxide absorbent material into a furnace |
| 03/31/1987 | US4653465 Heater |
| 03/11/1987 | EP0213512A2 Method of and device for burning pulverulent fuel in a boiler plant |
| 02/11/1987 | CN86201653U Burning rate accelerating core for coal stove |
| 02/10/1987 | US4641590 Liquid heating system |
| 01/28/1987 | CN85105549A Controlled flow split stream burner assembly with sorbent injection |
| 12/23/1986 | US4630553 Dual stage combustion furnace |
| 12/17/1986 | EP0204825A1 Adjustable burner nozzle |
| 12/17/1986 | EP0204791A1 Hearth wall comprising supply nozzles cast as two complementary parts. |
| 12/16/1986 | US4628829 Solid fuel combustion assembly |
| 12/09/1986 | US4627387 Fluidized-bed apparatus with a heat exchanger and an additional-air blowing network |
| 11/12/1986 | EP0200730A1 Boiler with a shaking grate |
| 11/05/1986 | CN85204399U Coal-saving stove of double-deck combustion |
| 11/05/1986 | CN85109078A Extraction zone for solid fuel burner |
| 09/02/1986 | CA1210648A1 Secondary air control damper arrangement |
| 08/26/1986 | US4607610 For positioning in a reaction chamber |
| 08/12/1986 | CA1209457A1 Burner for heating air and disposed in a passage through which the air flows |
| 07/30/1986 | EP0188596A1 An arrangement in incinerators |
| 07/29/1986 | CA1208439A1 Construction of regenerator furnaces |
| 07/23/1986 | EP0188073A2 Extraction zone for solid fuel burner |
| 07/03/1986 | WO1986003824A1 Hearth wall comprising supply nozzles cast as two complementary parts |
| 07/02/1986 | CN85200369U Household kerosene stove |
| 06/19/1986 | WO1986003573A1 Adjustable burner nozzle |
| 06/11/1986 | EP0184119A2 Process for firing a steam or hot water boiler |
| 06/03/1986 | US4592289 Reducing pollutant emissions from a spreader-stoker-fired furnace by stoichiometric control |
| 05/28/1986 | CN85202280U Stove with a double chember being able to realize a second time ventilation |
| 05/07/1986 | EP0180497A1 Fluidized-bed apparatus with heat exchanger and with a complementary-air aspiration network |
| 04/29/1986 | CA1203733A1 Grille for burning solid fuels in stoves, hearths, ovens and others |
| 04/02/1986 | EP0110906B1 Radiation shield for boilers for solid fuel |
| 03/18/1986 | US4576101 Stoker |
| 03/05/1986 | EP0173628A2 Incinerator for incinerating refuse |
| 02/27/1986 | WO1986001278A1 An arrangement in incinerators |
| 12/31/1985 | CA1198630A1 Burner for combusting granular fuel |
| 09/18/1985 | EP0154956A2 Burner for a solid fuel-fired steel construction boiler |
| 09/03/1985 | US4538529 Garbage incinerator |
| 08/27/1985 | US4537141 Combustion chamber for solid fuels |
| 07/23/1985 | US4530289 Solid fuel furnace |
| 07/09/1985 | CA1190093A1 Method of reducing no.sub.x and so.sub.x emission |
| 07/04/1985 | WO1985002897A1 Boiler with a shaking grate |
| 05/07/1985 | US4515088 Burner for pellets |
| 01/29/1985 | US4495874 Combustion of high ash coals |
| 01/15/1985 | US4493270 Heating unit |
| 01/08/1985 | US4492563 Burner for heating air and disposed in a passage through which air flows |
| 12/25/1984 | US4489666 Movable air supply for combustion apparatus |
| 12/05/1984 | EP0126920A1 Method of injecting secondary air, secondary air entrance for carrying out said process and the use of said process |
| 11/28/1984 | EP0126421A2 Improved combustion of high ash coals |
| 11/27/1984 | US4484530 Dual stage combustion furnace |
| 10/30/1984 | US4479778 Construction of regenerator furnaces |
| 10/09/1984 | US4475471 Bio-mass burner with grate therefor and method of operation |