SHAFT INTERLOCK
    2.
    发明申请
    SHAFT INTERLOCK 审中-公开

    公开(公告)号:US20180187724A1

    公开(公告)日:2018-07-05

    申请号:US15904965

    申请日:2018-02-26

    IPC分类号: F16D1/06 F16D43/202 F16D7/04

    摘要: A shaft interlock system may have an a interlocking piston that translates a movable locking apparatus configured to interface with a turbine shaft having a fixed locking apparatus. The movable locking apparatus may engage and disengage the fixed locking apparatus. When the movable locking apparatus is engaged with the fixed locking apparatus, the turbine shaft is only able to turn in one direction. When the movable locking apparatus is disengaged from the fixed locking apparatus, the turbine shaft is able to turn in both directions. In this way, a turbine shaft can be prevented from reverse rotation.

    Shaft interlock
    3.
    发明授权

    公开(公告)号:US10527103B2

    公开(公告)日:2020-01-07

    申请号:US15904965

    申请日:2018-02-26

    IPC分类号: F16D1/06 F16D7/04 F16D43/202

    摘要: A shaft interlock system may have an a interlocking piston that translates a movable locking apparatus configured to interface with a turbine shaft having a fixed locking apparatus. The movable locking apparatus may engage and disengage the fixed locking apparatus. When the movable locking apparatus is engaged with the fixed locking apparatus, the turbine shaft is only able to turn in one direction. When the movable locking apparatus is disengaged from the fixed locking apparatus, the turbine shaft is able to turn in both directions. In this way, a turbine shaft can be prevented from reverse rotation.

    Seal runner
    4.
    发明授权

    公开(公告)号:US10364846B2

    公开(公告)日:2019-07-30

    申请号:US15075871

    申请日:2016-03-21

    摘要: A seal runner may have an inner annular member, an outer annular member, and a radial wall member joined to the inner annular member according to an angle and extending from the inner annular member to the outer annular member. The seal runner may be positioned axially along a shaft and a bearing may be positioned axially along the shaft such that it is radially between the inner annular member and the outer annular member. In this regard, the seal runner may resemble a “C-shape.” A seal may interface with a seal land radially outboard of the outer annular member. Thus, the seal may be positioned axially near to the bearing so that the axial length of a shaft and accompanying bearing compartment hardware may be minimized.

    Core component having toroidal structures

    公开(公告)号:US10094225B2

    公开(公告)日:2018-10-09

    申请号:US15005327

    申请日:2016-01-25

    摘要: According to one embodiment of this disclosure a core includes a first end and a second end spaced generally opposite from the first end. The core further includes a stacking axis defined between the first end and second end and a first toroidal structure located between the first end and the second end. The first toroidal structure includes a first passage extending through the first toroidal structure in a first direction that is perpendicular to and passes through the stacking axis. The core also includes a second toroidal structure located between the first toroidal structure and the second end. The second toroidal structure includes a second passage extending through the second toroidal structure in a second direction. The first direction and the second direction are oriented along the stacking axis at a non-zero degree angle with respect to each other.