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Gas Turbine Engine With Core Mount - EP3734044

The patent EP3734044 was granted to Rolls Royce on Nov 29, 2023. The application was originally filed on Apr 21, 2020 under application number EP20170569A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3734044

ROLLS ROYCE
Application Number
EP20170569A
Filing Date
Apr 21, 2020
Status
Granted And Under Opposition
Oct 27, 2023
Grant Date
Nov 29, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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SAFRAN AIRCRAFT ENGINESAug 26, 2024ADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP0677145
OPPOSITIONDE102011102286
OPPOSITIONEP2610460
OPPOSITIONUS8794912
OPPOSITIONWO2006021722
SEARCHEP0677145
SEARCHEP1158142
SEARCHEP3343002
SEARCHUS2007241257
SEARCHUS2015176493
SEARCHUS8794912

Non-Patent Literature (NPL) Citations (10) New

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

Citation PhaseReference TextLink
OPPOSITION- Anonymous, " ALERT SERVICE BULLETIN REVISION NOTICE ENGINE — BLADE ASSEMBLY, 1ST STAGE, LOW PRESSURE COMPRESSOR (LPC) — THERMAL ACOUSTIC IMAGE (TAI) INSPECTION TO DETECT AIRFOIL CRACKS", Pratt & Whitney, (20180906), pages 1 - 13, XP093218591-
OPPOSITION- Anonymous, "General Electric GE90 - Wikipedia", Wikipedia, (20190227), pages 1 - 14, D3 Wikipedia, URL: https://en.wikipedia.org/wiki/General_Electric_GE90, XP093218540-
OPPOSITION- Anonymous, "Pratt & Whitney PW8000 Jane's Aero-Engines", Jane's By IHS Markit, (20100930), pages 1 - 7, Jane's By IHS Markit, (20181108), XP055522047-
OPPOSITION- Anonymous, "The GE90 -An Introduction", D8 The GE90 - An introduction, (19950901), pages 1 - 18, XP093218897-
OPPOSITION- Anonymous, "The Jet Engine", ROLLS-ROYCE plc, (19960101), pages 13 - 15, ROLLS-ROYCE plc, (20190114), XP055541542-
OPPOSITION- D. E. Gray, "Energy efficient engine preliminary design and integration studies", NASA CR-135396, NASA, (19781101), pages 1 - 366, NASA CR-135396, URL: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19790003913.pdf, (20160615), XP055280688-
OPPOSITION- Fasching W A, "CF6 JET ENGINE PERFORMANCE IMPROVEMENT PROGRAM SHORT CORE EXHAUST NOZZLE PERFORMANCE IMPROVEMENT", National Aeronautics and Space Administration, (19790101), pages 1 - 114, National Aeronautics and Space Administration , URL: https://ntrs.nasa.gov/api/citations/19790025035/downloads/19790025035.pdf, XP093210609-
OPPOSITION- Greitzer E M, Et Al, "N+3 Aircraft Concept Designs and Trade Studies, ", (20101201), pages 1 - 193, URL: https://ntrs.nasa.gov/api/citations/20100042398/downloads/20100042398.pdf, XP093218556-
OPPOSITION- Neltzel R E, Hirsckron R, Johnston R P, Lynn, Lewis Nasa, Center Research, "STUDY OF TURBOFAN ENGINES DESIGNED FOR LOW ENERGY CONSUMPTION NASA CR135053 R76AEG432", National Aeronautics and Space Administration, (19760101), pages 1 - 142, XP093210414-
OPPOSITION- Anonymous, "Wide‐Chord Fan ‐12 Years of Development", Aircraft Engineering and Aerospace Technology, (19870701), vol. 59, no. 7, doi:10.1108/eb036471, ISSN 0002-2667, pages 10 - 11, XP093218983

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