Patents
Patents for F23M 99 - Subject matter not provided for in other groups of this subclass (723)
05/1996
05/15/1996EP0711956A1 Device for actively controlling the combustion instabilities and the decoking of a fuel injector
12/1995
12/21/1995WO1995034786A1 Oil burner
12/21/1995CA2187275A1 Oil burner
10/1995
10/26/1995DE4414232A1 Vorrichtung zur Dämpfung von thermoakustischen Schwingungen in einer Brennkammer Device for damping thermoacoustic oscillations in a combustion chamber
10/13/1995CA2146896A1 Inner combustion chamber
10/03/1995US5454711 Burner for pulsating combustion
08/1995
08/03/1995DE4400387A1 Process and assembly buffer sharply varying effluent gases in catalytic incinerator
07/1995
07/25/1995US5435716 Gas-fired heaters with burners having a substantially sealed combustion chamber
07/11/1995US5431018 Secondary burner having a through-flow helmholtz resonator
07/04/1995US5428951 Method and apparatus for active control of combustion devices
06/1995
06/29/1995DE4344175A1 Heating boiler burning gaseous or liquid fuels
06/14/1995CN2200754Y Improved cone cap locking air apparatus
05/1995
05/18/1995DE4339094A1 Damping of thermal-acoustic vibrations resulting from combustion of fuel
04/1995
04/25/1995US5408986 Acoustics energy dissipator for furnace
01/1995
01/24/1995CA2101239A1 Gas-fired heaters with burners which operate without secondary air
01/10/1995US5380190 Pulse combustor
12/1994
12/20/1994US5373695 For a stationary power plant
12/07/1994CN2184862Y Mechanical grate high temp. coal slag crusher
10/1994
10/12/1994EP0619007A1 Gas-fired heaters with burners which operate without secondary air
09/1994
09/07/1994EP0557402B1 Burner for pulsating combustion
09/06/1994US5344308 Combustion noise damper for burner
08/1994
08/24/1994EP0611434A1 Arrangement for suppressing combustion-caused vibrations in the combustion chamber of a gas turbine system
06/1994
06/07/1994US5317992 Gas-fired heaters with burners which operate without secondary air
05/1994
05/19/1994DE4336096A1 Device for redn. of vibrations in combustion chamber for gas turbine systems - has equal number of burners in flow direction of gases displaced by specific distance which is determined by formula
05/18/1994EP0597138A1 Combustion chamber for gas turbine
03/1994
03/10/1994DE4229445A1 A combined flue or exhaust gas cleaner, heat exchanger and silencer
03/09/1994EP0586261A1 Pulse combustor
03/09/1994EP0585892A1 Exhaust gas purification apparatus having heat exchanger and muffler
01/1994
01/20/1994DE4226890A1 Nozzle in chimney top - accelerates gases leaving chimney and acts as noise damper using perforated nozzle lining filled with sound-damping material
01/12/1994EP0577862A1 Afterburner
01/04/1994CA2098810A1 Secondary burner
10/1993
10/05/1993CA2015015C Bell orifice plate for inshot combustion furnace
08/1993
08/17/1993US5236350 To produce a combustible lean air and fuel mixture
07/1993
07/08/1993WO1993013360A1 Gas-fired heaters with burners which operate without secondary air
06/1993
06/01/1993US5215454 Buzz suppression in burners of high capacity direct fired fluid heaters
05/1993
05/27/1993WO1993010401A1 Arrangement for suppressing combustion-caused vibrations in the combustion chamber of a gas turbine system
05/27/1993WO1993010397A1 Cyclonic combustor nozzle assembly
02/1993
02/18/1993DE4126720A1 High temperature slide valve - has square pressure rings on slide plate wedges providing height adjustment and seal in closed position.
01/1993
01/28/1993DE4124237A1 Gas-tight,flat,double slide,gate valve - has slide frame with several different slide plates in two horizontal planes
12/1992
12/09/1992CN2124388U Cantilever type poking machine
10/1992
10/15/1992DE4124879C1 Flue duct connector to steel chimney stack - has connected box fitted into chimney tube with top inlet branch for flue duct in front wall
06/1992
06/25/1992DE4041182A1 Method for reducing effect of flow and resonance noise - works during combustion operation of heating boiler, with sound waves picked up by receiver and reduced to half wavelength
05/1992
05/20/1992WO1992008928A1 Burner for pulsating combustion
04/1992
04/23/1992DE4115644C1 Burner in heating boiler - incorporates return gas flues surrounding flame tube
11/1991
11/05/1991US5062790 Burner sound reduction enclosure
09/1991
09/10/1991US5046663 Heater
07/1991
07/09/1991US5029534 Wrap-around heat and smoke extractor
05/1991
05/08/1991DE3941063C1 Boiler flue sound muffler - incorporates flow reversal and blocks of sound-proofing material
04/1991
04/18/1991DE3933553A1 Boiler with heat recovery device - has exhaust channel and sound-proof barrier to reduce burner noise
01/1991
01/23/1991CN2069972U Burn-preventing boiler seal tile easy to disassemble and assemble
12/1990
12/11/1990CA1277604C Fireplace flue ambient noise reducing device
09/1990
09/20/1990DE3908268A1 Heating installation with a smoke pipe constructed as sound absorber, between boiler and chimney
09/20/1990DE3908267A1 Heating installation
08/1990
08/28/1990US4951582 Wrap-around heat and smoke extractor
07/1990
07/03/1990US4938283 Bell orifice plate for inshot combustion furnace
05/1990
05/30/1990EP0370504A2 Heating plant
05/23/1990DE3839243A1 Sound absorber for heating devices
05/08/1990US4923033 Heating device, particularly automotive heating device, with an integrated muffler
04/1990
04/24/1990US4919085 Pulse combustion apparatus
09/1989
09/26/1989US4869230 Space heating appliance
09/21/1989WO1989008909A1 Sound reflector
09/05/1989US4862993 Fireplace flue ambient noise reducing device
05/1989
05/23/1989US4831941 Wrap-around heat and smoke extractor
03/1989
03/08/1989CN2033880U Boiler coal bar former
01/1989
01/26/1989DE3723321A1 Boiler with heat store
11/1988
11/10/1988DE3713476A1 Heating device, in particular supplementary heating device for vehicles
11/09/1988CN88203216U Chain worked grate trembler for turn over the coal fired in a boiler
11/03/1988DE3713448A1 Heating device, in particular additional heating device for vehicles
10/1988
10/27/1988DE3712250A1 Boiler with sound damper
10/26/1988EP0287923A2 Heater, particularly an additional heater for vehicles
10/26/1988CN87209460U Inlaid pieces of boiler scraper
10/12/1988CN87212520U Ventilated solid radiating element
07/1988
07/21/1988DE3700444A1 Heating furnace
05/1988
05/24/1988USRE32671 Flue control device
05/04/1988CN87213969U Reinforced combusting device for chain furnace
12/1987
12/09/1987EP0248629A2 Space heating appliance
10/1987
10/29/1987DE3700720A1 Heating furnace
08/1987
08/20/1987DE3604695A1 Waste-gas chimney with resonator/absorber sound damper arranged therein
07/1987
07/02/1987DE3642869A1 Burner door
01/1987
01/28/1987EP0209703A2 Glow insert for furnaces, in particular for boilers, and furnace equipped with such a glow insert
01/02/1987DE3521941A1 Device for soundproofing an oscillating burner
08/1986
08/19/1986US4606721 Combustion chamber noise suppressor
02/1986
02/04/1986US4568264 Combustion chamber construction
12/1985
12/10/1985US4557106 Combustion system for a gas turbine engine
09/1985
09/10/1985CA1193201A1 Silencer unit
06/1985
06/18/1985CA1188973A1 Flare having noise attenuation
05/1985
05/21/1985CA1187398A1 Compact plenum for pulse combustors
02/1985
02/19/1985US4499891 Flue control device
01/1985
01/15/1985US4493309 Fuel fired heating element
12/1984
12/04/1984US4486167 Flare having noise attenuation
10/1984
10/30/1984US4479535 Recuperative radiant tube
10/16/1984US4477246 Silencer unit
10/16/1984US4476850 Noise reducing heat exchanger assembly for a combustion system
09/1984
09/25/1984CA1174906A1 Furnace
05/1984
05/23/1984EP0109146A1 Fuel fired heating element
01/1984
01/25/1984EP0098848A1 Heat storage device for oil or gas furnaces
11/1983
11/29/1983US4417868 Compact plenum for pulse combustors
10/1983
10/18/1983US4409787 Acoustically tuned combustor
09/1983
09/27/1983US4406614 Boiler liner for oil- or gas-fired boilers as well as procedure for the mounting of same
09/21/1983EP0089001A1 Silencer unit
1 2 3 4 5 6 7 8