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Class Information
Number: 122/6A
Name: Liquid heaters and vaporizers > Industrial > Water-cooled walls
Description:










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8555820 Boiler Oct. 15, 2013
8281750 Boiler furnace to avoid thermal NOx Oct. 9, 2012
7878157 Fossil-fuel heated continuous steam generator Feb. 1, 2011
7832367 Furnace panel leak detection system Nov. 16, 2010
7827941 Boiler Nov. 9, 2010
7803216 Pressurized high-temperature gas cooler Sep. 28, 2010
7775182 Boiler Aug. 17, 2010
7516719 Continuous steam generator Apr. 14, 2009
7244400 Fluidized bed reactor system having an exhaust gas plenum Jul. 17, 2007
6783726 Cooling element and method for manufacturing cooling elements Aug. 31, 2004
6718915 Horizontal spiral tube boiler convection pass enclosure design Apr. 13, 2004
6651596 Continous flow steam generator having a double-flue construction Nov. 25, 2003
6640753 Steam generator of a water-tube type Nov. 4, 2003
6591790 Fire-resistant structural body supporting metal bar for protection of water pipe Jul. 15, 2003
6536380 Fossil-fuel heated steam generator, comprising dentrification device for heating gas Mar. 25, 2003
6499440 Fossil-fired steam generator Dec. 31, 2002
6481386 Fossil-fired continuous-flow steam generator Nov. 19, 2002
6446580 Fossil fuel-fired continuous-flow steam generator Sep. 10, 2002
6446584 Fossil-fuel-fired steam generator Sep. 10, 2002
6427637 Steam generator with at least partially double-walled evaporation tank Aug. 6, 2002
6336429 Drumless natural circulation boiler Jan. 8, 2002
6318305 Water-tube boiler Nov. 20, 2001
6302194 Pipe with ribs on its inner surface forming a multiple thread and steam generator for using the pipe Oct. 16, 2001
6269782 Water-tube boiler Aug. 7, 2001
6253715 Water-tube boiler Jul. 3, 2001
6250257 Method for operating a once-through steam generator and once-through steam generator for carrying out the method Jun. 26, 2001
6213059 Technique for cooling furnace walls in a multi-component working fluid power generation system Apr. 10, 2001
6205634 Furnace floor Mar. 27, 2001
6178898 Recovery boiler Jan. 30, 2001
6116196 Water-tube boiler Sep. 12, 2000
6095096 Integrated boiler burner with balanced heat flux Aug. 1, 2000
6092490 Heat recovery steam generator Jul. 25, 2000
6058893 Buckstay corner assembly with buckstay extension plates for a boiler May. 9, 2000
6041854 Water cooled panel Mar. 28, 2000
6021724 Cyclone furnace for retrofit applications Feb. 8, 2000
6019068 Method and apparatus for injection of NO.sub.x reducing agent Feb. 1, 2000
5979370 Continuous-flow steam generator Nov. 9, 1999
5979369 Once-through steam generator having spirally disposed evaporator tubes Nov. 9, 1999
5967097 Once-through steam generator and a method of configuring a once-through steam generator Oct. 19, 1999
5934227 Variable pressure once-through steam generator upper furnace having non-split flow circuitry Aug. 10, 1999
5901669 Variable pressure once-through steam generator upper furnace having non-split flow circuitry May. 11, 1999
5865149 Buckstay corner assembly with buckstay extension plates for a boiler Feb. 2, 1999
5845610 Refractory protective blocks and protective wall structure of boiler using same Dec. 8, 1998
5824275 Secondary and tertiary air nozzle for furnace apparatus Oct. 20, 1998
5791299 Small once-through boiler Aug. 11, 1998
5775265 Cooling surface cladding Jul. 7, 1998
5755188 Variable pressure once-through steam generator furnace having all welded spiral to vertical tube transition with non-split flow circuitry May. 26, 1998
5735236 Fossil fuel-fired once-through flow stream generator Apr. 7, 1998
5730087 Tube enclosure and floor support routing for once through steam generators Mar. 24, 1998
5722353 Once-through steam generator vertical tube hopper enclosure with continous transition to spiral furnace enclosure Mar. 3, 1998

1 2 3 4










 
 
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