Variable pitch turbine blade for an aircraft turbomachine

FR3163699A1Active Publication Date: 2025-12-26SAFRAN AIRCRAFT ENGINES SAS
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Patent Information

Application Number
FR2024006716
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-12-26
Estimated Expiration
2044-06-21
Patent Text Reader

Abstract

Variable pitch turbine blade (114) for an aircraft turbomachine, this blade (114) comprising: - a blade (16), - a foot (18) defining a pitch axis (A), and - an eccentric (78) attached to and fixed to the foot (18), characterized in that the eccentric (78) is coupled to the foot (18) via a curvic® coupling (100). Figure for the abbreviation: Figure 4
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Citation Information

Patent Citations

  • DEVICE FOR AN UNFACED PROPELLER WITH VARIABLE PITCHING FOR A TURBOMACHINE

    FR3017163A1

  • Blade comprising a composite material structure and associated manufacturing process

    FR3080322A1

  • Turbomachine module for a variable-pitch propeller and turbomachine comprising it

    FR3098789A1

  • Aircraft turbine engine comprising variable-pitch propeller blades

    WO2022018353A1

  • Aircraft turbine engine comprising variable-pitch propeller blades

    WO2022018355A1