PITCH CHANGE MECHANISM FOR A FAN OF A GAS TURBINE ENGINE

    公开(公告)号:US20240068373A1

    公开(公告)日:2024-02-29

    申请号:US18146511

    申请日:2022-12-27

    CPC classification number: B64C11/32 B64C11/06

    Abstract: A gas turbine engine including: a turbomachine having a compressor section, a combustion section, and a turbine section arranged in serial flow order; a fan defining a fan axis and comprising a plurality of fan blades rotatable about the fan axis; and a pitch change mechanism operable with the plurality of fan blades, the pitch change mechanism including a plurality of linkages, the plurality of linkages including a first linkage coupled to a first fan blade of the plurality of fan blades and a second linkage coupled to a second fan blade of the plurality of fan blades; and a non-uniform blade actuator system operable with one or more of the plurality of linkages to control a pitch of the first fan blade relative to a pitch of the second fan blade.

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