ANSALDO ENERGIA SWITZERLAND AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 18212
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 16219
 
  
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 1254
 
  
 
F23D BURNERS 365
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 254
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 183
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS1658
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS1337
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 1117
 
  
 
C22C ALLOYS 1062

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,578 GAS TURBINE TRANSITION DUCTAug 18, 17Feb 22, 18[F23R, F01D]
2018/0051,884 INJECTOR DEVICE AND METHOD FOR MANUFACTURING AN INJECTOR DEVICEAug 04, 17Feb 22, 18[F23R, F02C]
2018/0016,923 SEALING ARRANGEMENT ON COMBUSTOR TO TURBINE INTERFACE IN A GAS TURBINEJul 14, 17Jan 18, 18[F23R, F02C, F01D]
2017/0298,837 GAS TURBINE WITH SEQUENTIAL COMBUSTION ARRANGEMENTJun 16, 17Oct 19, 17[F23N, F02C, F23R, F23C]
2017/0292,392 TURBOENGINE, AND VANE CARRIER UNIT FOR TURBOENGINEApr 10, 17Oct 12, 17[F23R, F02C, F01D]
2017/0292,401 METHOD FOR DETERMINATION OF FATIGUE LIFETIME CONSUMPTION OF AN ENGINE COMPONENTApr 07, 17Oct 12, 17[G01K, G01M, G01B, F01D]
2017/0292,408 ASSEMBLY, IN PARTICULAR OF ENGINE COMPONENTSApr 07, 17Oct 12, 17[F01D]
2017/0292,708 METHOD FOR COMBUSTING A FUEL, AND COMBUSTION APPLIANCEApr 10, 17Oct 12, 17[F23R]
2017/0226,862 FLUID COOLED ROTOR FOR A GAS TURBINEFeb 09, 17Aug 10, 17[F04D, F01D]
2017/0211,418 COOLED WALL OF A TURBINE COMPONENT AND A METHOD FOR COOLING THIS WALLJan 25, 17Jul 27, 17[F23R, F02C, F01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915158 First stage turbine vane arrangementNov 24, 15Mar 13, 18[F01D]
9915167 Detection of deficient sensors in a gas turbine systemNov 20, 15Mar 13, 18[G01M, G01L, F02C, F01D]
9903209 Rotor blade and guide vane airfoil for a gas turbine engineDec 18, 14Feb 27, 18[F01D]
9903382 Axial compressor for fluid-flow machinesNov 16, 12Feb 27, 18[F04D]
9896951 Turbine vane with cooled filletMar 19, 15Feb 20, 18[F01D]
9890651 Blade of a rotary flow machine with a radial strip sealAug 25, 14Feb 13, 18[F01D]
9890658 Fixation device for turbine and method for applying fixationJul 29, 14Feb 13, 18[F16B, F01D, F16J]
9890790 Adjusted rotating airfoilNov 22, 13Feb 13, 18[F04D, F01D]
9890955 Sequential combustion with dilution gas mixerFeb 19, 15Feb 13, 18[F02C, F23R]
9885481 Sequential combustion with dilution gas mixerJul 29, 14Feb 06, 18[F23R, F02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0281,978 Fuel Nozzle With Multiple Flow Divider Air InletAbandonedMar 26, 15Sep 29, 16[F23R, F23D]
2015/0337,685 METHOD AND DEVICE FOR MOUNTING AND REMOVING A TURBINE COMPONENTAbandonedMay 19, 15Nov 26, 15[F01D]
2015/0107,257 FLUSHING THE EXHAUST GAS RECIRCULATION LINES OF A GAS TURBINEAbandonedJan 05, 15Apr 23, 15[F02C]
2015/0007,571 GAS TURBINE COMBUSTORAbandonedSep 24, 14Jan 08, 15[F23R, F02C]
2013/0129,498 DIFFUSER, IN PARTICULAR FOR AN AXIAL FLOW MACHINEAbandonedNov 16, 12May 23, 13[F01D]
2010/0089,066 COOL FLAME COMBUSTIONAbandonedNov 13, 09Apr 15, 10[F02C, F23R]
7000403 Primary fuel nozzle having dual fuel capabilityExpiredMar 12, 04Feb 21, 06[F02C]
6957948 Turbine blade attachment lightening holesExpiredJan 21, 04Oct 25, 05[F01D]

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