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Low Pressure Ratio Fan Engine Having A Dimensional Relationship Between Inlet And Fan Size - EP3052789

The patent EP3052789 was granted to Raytheon on Jun 19, 2019. The application was originally filed on Sep 18, 2014 under application number EP14850031A. The patent is currently recorded with a legal status of "Revoked".

EP3052789

RAYTHEON
Application Number
EP14850031A
Filing Date
Sep 18, 2014
Status
Revoked
Mar 10, 2023
Publication Date
Jun 19, 2019
External Links
Slate, Register, Google Patents

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ROLLS ROYCEMar 19, 2020ROLLS ROYCEADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP2935788
DESCRIPTIONUS5915403
INTERNATIONAL-SEARCH-REPORTUS3843277
INTERNATIONAL-SEARCH-REPORTUS3946830
INTERNATIONAL-SEARCH-REPORTUS5915403
INTERNATIONAL-SEARCH-REPORTUS6071077
INTERNATIONAL-SEARCH-REPORTUS8402739
INTERNATIONAL-SEARCH-REPORTUS8449247
OPPOSITIONWO2014100081
SEARCHEP2935788
SEARCHEP2964924
SEARCHUS3735593
SEARCHUS5915403

Non-Patent Literature (NPL) Citations (6) 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
EXAMINATION- Bangalore Philip R. Gliebe ET AL, "Ultra-High Bypass Engine Aeroacoustic Study", NASA/CR-2003-212525, (20031001), URL: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20040000741.pdf, (20160602), XP055277347
OPPOSITION- DAVID L. DAGGETT et al., "Ultra-Efficient Engine Diameter Study", NASA/CR-2003-212309, (20030500), pages 1 - 63
OPPOSITION- Gerald L. Brines, "THE TURBOFAN OF TOMORROW", MECHANICAL ENGINEERING, (19900801), pages 65 - 67, XP055652976
OPPOSITION- Gray, D.E.; Gardner, W.B., "Energy Efficient Engine Program Technology Benefit/Cost Study, Vol.2", NASA CONTRACTOR REPORT., NASA, WASHINGTON, DC., US, US, (19831001), vol. 2, no. NASA-CR-174766-VOL-2, PWA-5594-251-VOL-2, NAS 1.26:174766-VOL-2, ISSN 0565-7059, pages 1 - 118, XP009502192
OPPOSITION- James J Kramer, "Quiet engine program", NASA research, (19680101), pages 273 - 285, XP055709440
OPPOSITION- ZIMBRICK R. A., COLEHOUR J. L., "INVESTIGATION OF VERY HIGH BYPASS RATIO ENGINES FOR SUBSONIC TRANSPORTS.", JOURNAL OF PROPULSION AND POWER., NTRS-NASA Technical Reports Server, US, US, (19900701), vol. 06., no. 04., ISSN 0748-4658, pages 490 - 496., XP000136188

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Dossier Documents

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