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