Patents
Patents for F23M 9 - Baffles or deflectors for air or combustion products; Flame shields (1,073)
11/1991
11/12/1991US5064621 Circulating fluid-bed combustion apparatus
11/12/1991CA1291942C Pulverized fuel slurry burner and method of operating same
11/05/1991US5062371 Thermal reactor for heaters and fuel generators
10/1991
10/29/1991CA1291322C Fluidized bed reactor with two zone combustion
09/1991
09/24/1991US5050582 Fluid heating apparatus and process particularly suitable for a deep fat fryer
09/12/1991DE4007581A1 Installation for treating wood waste before incineration - has screw conveyor to deliver waste to primary combustion chamber
09/05/1991WO1991013291A1 Burner with fuel gas recycling for free-flowing fuels
08/1991
08/21/1991EP0266377B1 Heating device with reheater
08/20/1991US5041268 Post-combustion chamber
08/13/1991US5039301 Fluidized bed furnace
08/13/1991CA1287498C Device for generating flue gas to drive a gas turbine
07/1991
07/24/1991EP0438169A2 Circulating fluid-bed combustion apparatus
07/17/1991EP0186669B1 Refractory choke for a high intensity combustor
07/09/1991US5029534 Wrap-around heat and smoke extractor
05/1991
05/08/1991CN2076641U High-low fire wall for portable external combustion heater
02/1991
02/28/1991DE3927740A1 Burner for burning used oil - has combustion chamber which imparts swirling motion to combustion air
12/1990
12/05/1990EP0401172A1 A heating mantle with a porous radiation wall
11/1990
11/22/1990DE4015148A1 Water heater with burner and two=part heat exchanger - has one part of heat exchanger in flame to extract hot flow and intensify flame
11/07/1990EP0395702A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases.
11/06/1990CA1275905C Low nox primary zone radiant screen device
10/1990
10/31/1990DE4012363A1 Wood-burning stove with two combustion chambers - has secondary combustion air supplied through hollow wall
10/24/1990EP0393161A1 An arrangement for the combustion of solid fuels, comprising a combustion chamber having mounted therein inserts for controlling the supply of the combustion air
10/13/1990WO1990012636A1 Incinerator for complete oxidation of impurities in a gas stream
09/1990
09/20/1990DE3908770A1 Method and apparatus for reducing the formation of condensation water in a chimney for a boiler with forced-draught burner
09/19/1990EP0387859A2 Heating boiler
09/18/1990US4957431 Heating mantle with a porous radiation wall
09/07/1990WO1990010178A1 Process and device for purifying gases in a combustion plant with flame-guide cylinder and baffle
09/05/1990CN2061653U Dustpan-type baffle
09/04/1990US4953535 Flue control device
08/1990
08/28/1990US4951582 Wrap-around heat and smoke extractor
08/22/1990EP0383699A1 Thermal reactor, particularly for a boiler and for a fuel-fired generator
08/16/1990DE3927803A1 Solid fuel heater insert for tiled oven - has combustion chamber with exhaust guide block fitted under cover and leading flue
08/14/1990US4947769 Apparatus for combustion of solid particulate fuel
07/1990
07/03/1990CA1271091A1 Vertical furnace
05/1990
05/01/1990US4920925 Boiler with cyclonic combustion
04/1990
04/12/1990DE3834008A1 Burner pipe
03/1990
03/08/1990DE3928214A1 Brenner mit brenngas-rueckfuehrung fuer fliessfaehige brennstoffe Burner with combustion gas for repatriation fliessfaehige fuels
02/1990
02/27/1990CA1266209A1 Refractory choke for a high intensity combustor
01/1990
01/23/1990US4895137 Baffle assembly for a heat exchanger tube
01/17/1990CN2051327U Double-layer flame shield of vertical handwarmer
12/1989
12/28/1989WO1989012786A1 An arrangement for the combustion of solid fuels, comprising a combustion chamber having mounted therein inserts for controlling the supply of the combustion air
11/1989
11/29/1989EP0343323A1 Air heater
11/29/1989CN1037574A Hearth for solid or liquid combustibles
11/23/1989DE3816145A1 Heating boiler
11/14/1989US4879958 Fluidized bed reactor with two zone combustion
10/1989
10/24/1989CA1262457A1 Heat exchanger having an improved turbulator construction
10/12/1989DE3909884A1 Exhaust system of a burner-heated device and device for testing the functional capability of an exhaust sensor arranged in such an exhaust system
10/11/1989CN1036257A Conduct for stokehold and wall of stokehold comprising several conducts
10/05/1989WO1989009366A1 Combustion apparatus
09/1989
09/27/1989EP0334828A2 Combustion apparatus
09/26/1989US4869230 Space heating appliance
09/19/1989US4867106 Direct power vented water heater
09/19/1989US4867078 Burner
08/1989
08/29/1989US4860693 Method in fluidized bed combustion
08/15/1989US4856438 Furnace
08/09/1989EP0327151A2 Combustion apparatus for solid or liquid fuel
08/09/1989EP0327150A2 Duct for a heating device and wall of a heating device provided with a plurality of such ducts
08/02/1989CN1034318A Reator for reducing content of nitrogen oxide and sulphur oxide in combustion gas
07/1989
07/25/1989US4850336 Flue control device
07/19/1989EP0324313A1 Device for cooling a burner
07/13/1989DE3744268A1 Method and device for NOx- and CO-reducing measures in fossil fuel boilers
06/1989
06/29/1989DE3841968A1 Device for cooling a burner
06/27/1989US4841727 Device for generating flue gas to drive a gas turbine
06/22/1989DE3840979A1 Waste-gas duct for burner-heated appliances
06/21/1989EP0321309A1 Fluidized bed reactor with two zone combustion
06/21/1989EP0321308A1 Fluidized bed furnace
06/21/1989EP0320924A2 Heating boiler with a burner for solid fuel
06/15/1989WO1989005422A1 Reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases
06/06/1989US4836184 Method for fuel economy
06/06/1989US4836115 Vertical furnace
05/1989
05/24/1989CN1033096A Device for combustion of unburned substances
05/23/1989US4831941 Wrap-around heat and smoke extractor
05/18/1989DE3837581A1 Flow safety device for a boiler heated by a burner
05/10/1989EP0315579A1 Heater for circulating water
05/10/1989EP0315250A2 Device for combustion of non-burnt substances
04/1989
04/27/1989DE3731846C1 Burner for fluid, fossil, carbonaceous fuel
04/13/1989DE3732656A1 Boiler with burner for liquid or gaseous fossil fuels
02/1989
02/23/1989DE3819157A1 Boiler
02/01/1989CN2031878U Medium- and small-size front-burning layer-combustion type boilers
12/1988
12/13/1988US4790744 Burner with low emission of polluting gases
12/13/1988US4790268 Submersible chamber water heater
12/07/1988CN88210529U Smokeless burning furnace with two-stage fire grate
11/1988
11/09/1988EP0176587B1 A gas turbulator
11/01/1988CA1243886A1 Gas-fired heater vent system
10/1988
10/20/1988DE3710809A1 Gas jet backflow nozzle
10/11/1988US4776320 Device for inhibiting NOx formation by a combustion system
09/1988
09/13/1988US4770160 For limiting the flow of ambient air in a hot water heater
08/1988
08/17/1988EP0278357A2 Device for generating combustion gas for driving a gas turbine
08/11/1988DE3702607A1 Combustion chamber, preferably for burning landfill gas, waste oil, or the like fuels arising in waste disposal
07/1988
07/29/1988EP0193601A4 Method and apparatus for conducting a substantially isothermal combustion process in a combustor.
06/1988
06/29/1988EP0273027A2 Heating boiler for solid and liquid fuels
06/21/1988US4751912 Detection of exhaust gas spillage from naturally aspirated gas furnaces and naturally aspirated gas hot water heaters
05/1988
05/26/1988DE3639194A1 Heat exchanger with furnace
05/17/1988CA1236729A1 Heating unit
05/11/1988EP0266857A2 Cyclonic combustor and boiler incorporating such a combustor
05/11/1988EP0266340A1 Ceramic insert for boilers with sack combustion chamber
05/10/1988US4742800 Submersible chamber water heater
05/03/1988CA1235899A1 Method of sealing glass furnaces to prevent air leakage
03/1988
03/30/1988EP0262105A1 Method in fluidized bed combustion
03/01/1988US4728282 Method and apparatus for conducting a substantially isothermal combustion process in a combustor
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