Patents
Sitemap › F23 - Combustion apparatus; Combustion processes › F23J - Removal or treatment of combustion products or combustion residues; Flues › F23J 3 - Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
Patents for F23J 3 - Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers (2,771)
03/1998
03/18/1998EP0828986A1 Process and associated water jet blower for cleaning predeterminable surfaces
03/18/1998EP0828985A1 Driving system for a water jet blower
03/18/1998EP0828984A1 System for driving a water jet blower with a housing for a confining and rinsing medium
03/18/1998EP0828972A1 Cleaning system for removing dust from ductwork
03/10/1998US5724829 Chiller heating assembly
02/1998
02/26/1998DE19647868C1 Soot blower with lance-type blowing tube
02/18/1998CN1173610A Water spraying dusting method and appts. for flue gas
02/10/1998US5715762 Coal ash disposal system
01/1998
01/08/1998DE19705662A1 Catalyst treatment system for removing hazardous substances from waste gas
12/1997
12/16/1997US5698042 Propelling a flexible, end-tapered module with an abrasive surface repeatedly through a header from two directions causing a brushing action; descaling
11/1997
11/18/1997US5687657 Method of and device for reducing the dust content of the exhaust gases of a steam generator
11/18/1997US5687449 Soot blower unit
11/12/1997CN2267393Y Spiral-flow type high efficiency sound wave device for blowing out dust or soot
10/1997
10/30/1997DE19704678A1 Mole for removing internal scale deposits from pipes e.g. oven flues fitted with conventional dampers
10/22/1997CN2265482Y Blocking-resistance device for boiler air preheating device
10/16/1997DE19616129A1 Discharge of incinerated power station brown coal residues
10/09/1997DE19645423C1 Removing tar or shining soot deposits from inner surfaces of chimney
09/1997
09/24/1997CN1160189A Single impact rapping hammer system and method for cleaning tube units
09/18/1997WO1997034109A1 Cleaning system for removing dust from ductwork
09/18/1997DE19611792A1 Process and plant for cleaning pollutant-laden gases, especially flue gases
08/1997
08/26/1997US5659917 Chimney cleaner assembly
08/19/1997US5658359 Method of operating a fluidized bed reactor system, and system for cleaning gas cooler
07/1997
07/31/1997DE19602463A1 Wire wool detection device
07/23/1997CN1155059A Energy-saving dust-free boiler-mounting method
06/1997
06/26/1997DE19547269A1 Removal of cinders and ashes from fire grates in boiler plants
06/11/1997EP0777711A1 Method of operating a fluidized bed reactor system, and system
06/05/1997DE19544482A1 System for removing coating of fuel residues from pipe outer surface
05/1997
05/21/1997EP0774640A1 Pipe cleaning device
05/01/1997WO1997015783A1 Automated damping port rodder
04/1997
04/29/1997CA2094468C Method and apparatus for constant progression of a cleaning jet across heated surfaces
04/23/1997CN2252940Y Secondary heating coal stove with mobile cover
03/1997
03/19/1997CN2249860Y Automatic ash-blowering pneumatic apparatus
03/13/1997DE19533071A1 Cleaning of fittings, esp. surfaces of heat exchangers
03/12/1997EP0760923A1 Chimney sweeping apparatus
03/11/1997US5608941 Rotary brush for duct-work cleaning
02/1997
02/20/1997DE19604106C1 Soot remover for chimney
01/1997
01/01/1997CN2244135Y Chimney dust removing device
12/1996
12/18/1996EP0748647A1 Process and arrangement for reducing the dust content of the flue gas from a steam generator
12/18/1996EP0642646B1 A method of minimizing disruption caused by depositions on a supply means for a combustion or gasification plant and such a supply means
12/11/1996CN1137624A Wet type dust remover for vertical kiln
12/05/1996WO1996038704A1 Water jet blast with shortened water lance
12/05/1996WO1996038703A1 Driving system for a water jet blower
12/05/1996WO1996038702A1 System for driving a water jet blower with a housing for a confining and rinsing medium
12/05/1996WO1996038701A1 Process and associated water jet blower for cleaning predeterminable surfaces
09/1996
09/24/1996US5558046 Fire-tube boiler
09/19/1996DE19508870A1 Cleaning mechanism for finned heating surfaces
09/18/1996EP0732561A2 Single impact rapping hammer system and method for cleaning tube units
09/18/1996CN2235557Y Cold clinker remover
09/11/1996EP0629273B1 Flame tube boiler
08/1996
08/27/1996US5549079 Open beam sootblower
07/1996
07/31/1996EP0723804A1 Catalytic sulfur trioxide flue gas conditioning
07/31/1996CN2232108Y Protector for chain rupture or seizing of scraper slag remover
07/30/1996US5540755 Catalytic sulfur trioxide flue gas conditioning
07/30/1996US5540275 Single impact rapping hammer system and method for cleaning tube units
07/23/1996US5538539 Catalytic sulfur trioxide flue gas conditioning
07/21/1996CA2167654A1 Catalytic sulfur trioxide flue gas conditioning
07/10/1996CN2230873Y Screw cinder cooling apparatus
07/10/1996CN1126309A Smoke dust blowing apparatus
07/02/1996US5531189 Automated damping port rodder
06/1996
06/19/1996EP0579693B1 A method and device for ash discharge
06/05/1996EP0714496A1 Device for manoeuvring an air-control mechanism in a furnace
06/05/1996DE4443128A1 Rußbläsereinheit Soot blower
05/1996
05/29/1996CN1123567A Cleaning device for air holes in an incinerator
05/21/1996US5518529 Method and device for ash discharge
04/1996
04/25/1996DE4438828A1 Coal=fired steam boiler elbow ash deposition preventer
04/09/1996US5504964 Chimney flue cleaning apparatus
04/04/1996DE4436216A1 Process for clean burning of bio=matter, such as wood shavings
03/1996
03/27/1996EP0703411A1 Cleaning device for air holes in an incinerator
03/21/1996WO1996008677A1 Process for cleaning superheaters and other heat-transferring surfaces in recovery boilers
03/17/1996CA2158397A1 Sootblower nozzle
03/13/1996EP0700728A1 Horizontal cyclone separator for a fluidized bed reactor
03/13/1996CN2222296Y Scraping type residue removing machine
02/1996
02/29/1996WO1996006147A1 Method of operating a fluidized bed reactor system, and system
02/28/1996CN2221154Y Continuous cinder removing apparatus for boiler room
02/20/1996US5491862 Chimney scraper
02/12/1996CA2153866A1 Horizontal cyclone separator for a fluidized bed reactor
01/1996
01/25/1996DE19526209A1 Cleaning segment for chimneys or flue=gas ducts
01/24/1996CN1115266A Method for guiding long units
01/16/1996US5483725 Self-supported chimney sweeping device
01/16/1996CA2065561C Hub assembly for sootblower
11/1995
11/30/1995WO1995032393A1 Chimney sweeping apparatus
11/02/1995EP0679855A1 Method of guiding an elongated element
10/1995
10/31/1995CA2081956C Apparatus for reburning ash material of a previously burned primary fuel
10/30/1995CA2143472A1 Process for the guiding of an elongated element
10/26/1995WO1995028602A1 Cleaning device for air holes in an incinerator
10/05/1995DE4411007A1 Method for cleaning exhaust ducts
09/1995
09/19/1995CA2095805C Self-adjusting packing gland for sootblower
09/13/1995CN2207521Y Spiral deslagging equipment for power station boiler
09/08/1995WO1995023659A1 Improved furnace cleaning apparatus
09/06/1995CN1107872A Efficient energy-saving dust-cleaning agent for boiler
09/05/1995CA2094999C Sootblower with lance bypass flow
09/05/1995CA2030995C Internal impact type particle separator
09/03/1995CA2131733A1 Furnace cleaning apparatus
08/1995
08/22/1995US5443654 Heat exchanging, cooling the metal duct so that deposits become brittle, ready detaching
08/22/1995US5443022 Fluidized bed reactor and method utilizing refuse derived fuel
08/10/1995DE4403322A1 Upright waste gas boiler
08/01/1995US5437295 Method and apparatus for constant progression of a cleaning jet across heated surfaces
08/01/1995CA2113918C A method of removing deposits from the walls of a gas cooler inlet duct, and a gas cooler inlet duct having a cooled elastic metal structure
07/1995
07/04/1995US5429076 Open beam sootblower
06/1995
06/29/1995DE4344406A1 Compact baffle grid assembly redirects gas and particle flow downwards
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