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Gas Turbine Engine With A Dual Towershaft Accessory Gearbox And Method Of Operation - EP3351769

The patent EP3351769 was granted to Raytheon on Nov 20, 2024. The application was originally filed on Jan 19, 2018 under application number EP18152645A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3351769

RAYTHEON
Application Number
EP18152645A
Filing Date
Jan 19, 2018
Status
Patent Maintained As Amended
Oct 18, 2024
Publication Date
Nov 20, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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SAFRAN AIRCRAFT ENGINESFeb 9, 2022CABINET BEAU DE LOMENIE -

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONUS2014020506
OPPOSITIONUS2014196469
OPPOSITIONUS2015275758
OPPOSITIONUS2016237907
OPPOSITIONUS7481062
OPPOSITIONWO2008082335
SEARCHUS2007130959
SEARCHUS2007173365
SEARCHUS2009302152
SEARCHUS2016169118
SEARCHUS7997085
SEARCHWO2008082335

Non-Patent Literature (NPL) Citations (4) 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- Anonymous, "Air cycle machine", Wikipedia, (20160905), Wikipedia, URL: https://en.wikipedia.org/w/index.php?title=Air_cycle_machine&oldid=737786994, (20240301), XP093136982
OPPOSITION- Langlois O, Et Al, "De l'avion plus électrique à l'avion tout électrique : état de l'art et prospective sur les réseaux de bord", Journal sur l'enseignement des sciences et technologies de l'information et des systèmes, (20050101), vol. 4, no. HS1, pages 1 - 8, XP055895488
OPPOSITION- RIEGLER C et al., "The Geared Turbofan Technology - Opportunities, Challenges and Readiness Status", 1st CEAS European Air and Space Conference, XP055195672
OPPOSITION- Wikipedia, "Wikipedia entry: Constant speed drive", Wikipedia, (20160814), pages 1 - 2, URL: https://en.wikipedia.org/w/index.php?title=Constant_speed_drive&oldid=734400530, (20220225), XP055895491

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