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Propulsion Fan For Gas Turbine Engines - EP2543866

The patent EP2543866 was granted to Raytheon on Nov 15, 2023. The application was originally filed on Jun 29, 2012 under application number EP12174425A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2543866

RAYTHEON
Application Number
EP12174425A
Filing Date
Jun 29, 2012
Status
Patent Maintained As Amended
Oct 13, 2023
Publication Date
Nov 15, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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SAFRAN AIRCRAFT ENGINESApr 26, 2021CABINET BEAU DE LOMENIEADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication Number
OPPOSITIONUS6004095
OPPOSITIONUS7374403
SEARCHEP2074322
SEARCHUS5769607
SEARCHUS6004095

Non-Patent Literature (NPL) Citations (15) 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- AIAA’88
OPPOSITION- Anonymous, "General Electric F101", JAEng, (20090901), no. 6, pages 1 - 2, XP055804900
OPPOSITION- Anonymous, "QCSEE Task II final report - Engine and installation preliminary design", NASA CR-134738, (19730601), pages 1 - 352, NASA CR-134738, (20191205), XP055649851
OPPOSITION- Attestation d’expert - Jerome TALBOTEC
OPPOSITION- Davis et al., 'A variable pitch fan for an ultra quiet demonstrator engine "London, England: The Royal Aeronautical Society, 19.05.1976, Ed.Vol 1
OPPOSITION- )GENERAL ELECTRIC COMPANY, "QCSEE Task II final report -Engine and installation preliminary de sign, NASA CR-134738" USA: Nasa Lewis Research Center, 1973
OPPOSITION- Jane's aero, General Electric F101, Septembre 1999
OPPOSITION- RIEGLER et al., "The Geared Turbofan Technology - Opportunities, Challenges and Readiness Status", Proceedings CEAS 2007, (20070911), XP055195802
OPPOSITION- Singh Riti, "Fifty years of civil aero gas turbine", Aircraft Engineering and Aerospace Technology, (19960101), vol. 68, no. 4, pages 3 - 20
OPPOSITION- Singh Riti, "Fifty years of civil aero gas turbine", Aircraft Engineering and Aerospace Technology, (19960101), vol. 68, no. 4, pages 3 - 20, XP055804931
OPPOSITION- Tang Koon-Ging, Et Al, "Conceptual study of a hybrid turbofan engine with inter turbine burner GT2010-22719", Proceedings of the ASME Turbo Expo 2010, (20100618), pages 1 - 10
OPPOSITION- Tang Koon-Ging, Et Al, "Conceptual study of a hybrid turbofan engine with inter turbine burner GT2010-22719", Proceedings of the ASME Turbo Expo 2010, (20100618), pages 1 - 10, XP055804915
SEARCH- DAVIES ET AL, "A variable pitch fan for an ultra quiet demonstrator engine", SPRING CONVENTION SEEDS FOR SUCCESS IN CIVIL AIRCRAFT DESIGN IN THE NEXT TWO DECADES, 4 hamilton place, london W.1 England, (19760519), vol. 1, pages 1 - 18, XP055346386 [X] 1-9,11-14 * page 4, paragraph 4.1; figure 1 * * page 3, paragraph 3 * * page 7, paragraphs 6, 7 * [I] 15
SEARCH- JOHN W SCHAEFER ET AL, "Dynamics of high-bypass-engine thrust reversal using a variable-pitch fan", NASA TECHNICAL MEMORANDUM X-3524, Washington D.C., (19770501), XP055346402 [X] 3,6-14 * page 16; figure 3 * [I] 15
SEARCH- PETER MIDDLETON, "VFW's jet Feederliner", FLIGHT INTERNATIONAL, USA, (19711104), XP055346400 [A] 1-15 * page 11, paragraph 614 *

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