Patents
Patents for F22B 37 - Component parts or details of steam boilers (8,353)
01/1999
01/07/1999EP0755495A4 An upper bundle steam generator cleaning system and method
01/07/1999EP0743884A4 Deployment system for an upper bundle steam generator cleaning/inspection device
01/06/1999CN2303162Y Safety steam boiler
01/06/1999CN1204390A Continuous-flow steam generator with spiral evaporation tubes
12/1998
12/30/1998EP0887588A2 System for automatically refilling the boiler with water electrical appliances that employ steam
12/30/1998EP0886743A1 Water separation system
12/30/1998EP0777758B1 Arrangement in a wall and a method of coating a wall
12/22/1998CA2189439C An upper bundle steam generator cleaning system and method
12/16/1998EP0883437A1 Method and apparatus to improve vapor distribution
12/16/1998EP0883436A1 Vapor distribution method and apparatus
12/08/1998US5847266 Recovery boiler leak detection system and method
12/08/1998US5845610 Refractory protective blocks and protective wall structure of boiler using same
12/02/1998EP0881429A2 Improvement of the impurities separating degree in a steam-water separator
12/02/1998CN1200450A Improvement in degree of sepn. of steam impurities in steam/water separator
12/01/1998US5843279 Cellulosic fibrous structures having at least three regions distinguished by intensive properties
11/1998
11/25/1998CN2298428Y High efficient energy saving boiler drum
11/25/1998CN2298427Y Speed regulating box for horizontal chain boiler burning rice husk
11/24/1998US5841826 Method of using a chemical solution to dislodge and dislocate scale, sludge and other deposits from nuclear steam generators
11/24/1998US5840130 Cleaning of the water/steam circuit in a once-through forced-flow steam generator
11/19/1998WO1998051964A1 Continuous steam generator
11/18/1998EP0878662A2 Pure steam-related apparatus protected from fouling and method of manufacturing the same
11/18/1998CN2297631Y X type water tube for tubular boiler
11/17/1998US5836199 Beaded shaft assembly
11/10/1998US5833767 Liquid jet cleaning of pressurized water nuclear reactors
11/04/1998EP0875033A1 Apparatus and method for analyzing power plant water chemistry
11/04/1998EP0874966A1 Steam line
11/04/1998CN1197912A Deflector for controlling flow distribution and homogeneous collection in collector
11/04/1998CN1197911A Combustion supporting and ash removing system for boiler
10/1998
10/28/1998EP0874196A2 Method and device for removing deposits from supply nozzles or conduits of combustion installations
10/28/1998EP0873489A2 Continuous-flow steam generator with spiral evaporation tubes
10/27/1998US5826334 Boiler tube removal method
10/21/1998CN2295117Y Low-pressure slightly-closed fully-automatic condensed water recovering device
10/20/1998US5823147 Steam generator steam drum mounting
10/13/1998US5819539 Detecting and purging combustible gases from heat recovery steam generator cavities
10/08/1998WO1998044291A1 Variable tension lance support
10/06/1998CA2156253C Method and apparatus for repairing damaged tubes
09/1998
09/30/1998EP0817697A4 Rotating fiber optic coupler for high power laser welding applications
09/30/1998CN2292974Y Boiler water deaerating device
09/29/1998US5813370 Steam generator lancing system
09/22/1998US5810075 Heat-insulating lining on heat exchanger surfaces
09/17/1998WO1998016329A3 Steam generator cleaning, inspection, and repair system
09/16/1998EP0864810A2 Boiler tube removal method and apparatus
09/16/1998CN1193099A Boiler washing method for power plant
09/09/1998CN2290759Y Continuously water discharging device
09/08/1998US5804281 Cellulosic fibrous structures having at least three regions distinguished by intensive properties
09/03/1998WO1998038002A1 Apparatus and method for centering a laser welding probe within a tube
09/03/1998CA2283115A1 Apparatus and method for centering a laser welding probe within a tube
09/02/1998EP0767886B1 Novel water wall tube block design
09/02/1998CN1191952A Corrosion resistant method for water-lever measuring device and water-lever regulator of boiler
09/01/1998US5799724 Trapezoidal deflectors for heat exchanger tubes
09/01/1998US5799623 Support system for feedstock coil within a pyrolysis furnace
09/01/1998US5799622 Furnace heat exchanger tube cleaning system
09/01/1998US5799593 Drainable discharge pan for impact type particle separator
08/1998
08/27/1998WO1998037253A1 Heating tube for boilers and method of manufacturing the samme
08/26/1998EP0859687A1 Method and device for disposing of a radioactively contaminated steam generator
08/26/1998CN2289143Y Boiler shell sealing device
08/26/1998CN1191596A Package boiler of unitary construction
08/25/1998US5797357 Apparatus for forming protective films in water feed pipes of boiler
08/25/1998US5797290 Closed system and method for shot peening adjacently located tubes in a power generation system
08/20/1998WO1998036255A1 Methods and apparatus for monitoring water process equipment
08/19/1998EP0859368A1 Low pressure drop steam separators
08/12/1998EP0684887B1 Method and apparatus for repairing damaged tubes
08/04/1998US5788149 System for supplying consumers with heat energy, and apparatus therefor
07/1998
07/29/1998CN2286827Y Straight-plate-type blade boiler centrifugal draught fan
07/29/1998CN2286826Y Centrifugal draught fan for boiler
07/29/1998CN1188966A Seperation device for gas and water, atomic energy generating equipment and boiler device
07/28/1998US5785012 Acoustically enhanced combustion method and apparatus
07/22/1998EP0854321A1 Water pipe protecting refractory structure
07/21/1998US5782255 Method and device for cleaning a tube plate of a heat exchanger from inside the bundle of the heat exchanger
07/21/1998US5782209 Segmented automated sludge lance
07/21/1998US5781995 Method of repairing a defective portion in a fluid carrying tube
07/15/1998CN2286285Y Boiler with anti-explosion plate on casing
07/15/1998CN2286284Y Boiler furnace repair platform
07/14/1998US5779814 Method for controlling and removing solid deposits from a surface of a component of a steam generating system
07/14/1998US5778831 To clean fireside deposits from convective surfaces of a fuel-fired boiler
07/09/1998WO1998029641A1 Detecting and purging combustible gases from hrsg cavities
07/08/1998CN1186925A Intelligent rotary air preheater air leak control system and method
07/08/1998CN1186924A Butt welding seam free vertical steam boiler and producing method
07/07/1998US5776413 Chemical mode of operation of a water/steam cycle
07/07/1998US5775379 Insulation jacket for fluid carrying conduits
07/07/1998US5775269 Boiler protection tube assembly
07/07/1998US5775266 Steam generator
07/07/1998US5775265 Cooling surface cladding
07/02/1998WO1998028573A1 Field adjustable boltless stirrup
07/02/1998WO1998028572A1 Buckstay corner assembly with buckstay extension plates for a boiler
07/02/1998WO1998028571A1 Furnace waterwall v-shaped lug attachment structure
07/01/1998CN2285418Y Safety plug
06/1998
06/25/1998DE19651678A1 Dampferzeuger Steam generators
06/23/1998US5769035 Boiler furnace puff sootblower
06/18/1998WO1998026213A1 Steam generator
06/18/1998DE19755139A1 Boiler tube protective device
06/17/1998EP0848208A2 Purification of a water-steam cycle in an once-through steam generator
06/10/1998EP0769118B1 Water-steam separator
06/10/1998DE19754119A1 Steam separator with high hydrodynamic efficiency for nuclear power plant or fossil fuel boiler
06/09/1998US5764717 Chemical cleaning method for the removal of scale sludge and other deposits from nuclear steam generators
06/09/1998US5764535 Furnace inside state estimation control apparatus of pulverized coal combustion furnace
06/09/1998US5762032 Field adjustable boltless stirrup
06/03/1998CN1038611C Alternative water-supply temp-reducing method system
06/02/1998US5759663 Folded, ceramic blanket with a layer of thermally stable, abrasion resistant material
05/1998
05/28/1998DE19648642A1 Steam circuit cleaning method for power station boiler and steam pipes
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