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Non Axis-Symmetric Stator Vane Endwall Contour - EP2589752

The patent EP2589752 was granted to Raytheon on Nov 27, 2024. The application was originally filed on Nov 1, 2012 under application number EP12191003A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2589752

RAYTHEON
Application Number
EP12191003A
Filing Date
Nov 1, 2012
Status
Patent Maintained As Amended
Oct 25, 2024
Publication Date
Nov 27, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Oppositions (2)

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SIEMENS ENERGYOct 1, 2020-ADMISSIBLE
SAFRAN AIRCRAFT ENGINESSep 30, 2020CABINET BEAU DE LOMENIEADMISSIBLE

Patent Citations (7) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONEP1760257
OPPOSITIONEP2204535
OPPOSITIONUS7354243
SEARCHEP1126132
SEARCHEP1712737
SEARCHJP2010196625
SEARCHJPH07247996

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- N W HARVEY et al., "Some Effects of Non-Axisymmetric End Wall Profiling on Axial Flow Compressor Aerodynamics", Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air, (20080609), XP055768151
OPPOSITION- Steffen Reising, Heinz-Peter Schiffer, "Non-axisymetric end wall profiling in transonic compressors - part. I : improving the static pressure recovery at off-design conditions by sequential hub and shroud and wall profiling", Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air GT2009, (20090608), pages 1 - 14, XP055738801
OPPOSITION- THORSTEN POEHLER et al., "Numerical And Experimental Analysis Of The Effects Of Non-Axisymmetric Contoured Stator Endwalls In An Axial Turbine", Proceedings of ASM E Turbo Expo 2010: Power for Land, Sea and Air, (2010), XP055768147
OPPOSITION- Christian Dorfner, Alexander Hergt, Eberhard Nicke, Reinhard Moenig, "Advanced non-axisymmetric endwall contouring for axial compressors by generating an aerodynamic separator - part. I : principal cascade design and compressor application", Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air GT2009, (20090608), pages 1 - 8, XP055738798
OPPOSITION- CHRISTIAN DORFNER et al., "Advanced Non-Axisymmetric Endwall Contouring For Axial Compressors By Generating An Aerodynamic Separator", Proceedings of ASME Turbo Expo 2009: Power for Land, Sea and Air, (2009-06-08), XP055738798

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