HYDRAULIC LOCK FOR THRUST VECTOR ACTUATOR
    1.
    发明申请

    公开(公告)号:US20190203742A1

    公开(公告)日:2019-07-04

    申请号:US16291628

    申请日:2019-03-04

    Abstract: A hydraulic lock for an actuator having a movable shaft includes a lock cylinder having a first end and a second end. A slot is defined through a perimeter of the lock cylinder adjacent to the second end, and a bore is defined through a portion of the lock cylinder at the second end to extend towards the first end. The hydraulic lock includes at least one pawl having a first pawl end and a second pawl end. The first pawl end is releasably coupled to a groove defined in the shaft, and the second pawl end is coupled to the slot. The pawl is movable relative to the slot between a first, locked position in which the first pawl end is coupled to the groove to inhibit movement of the shaft, and a second, unlocked position in which the first pawl end is released from the groove.

    CONTROL SURFACE ACTUATOR ASSEMBLY WITH GUST LOCK

    公开(公告)号:US20240124130A1

    公开(公告)日:2024-04-18

    申请号:US18298550

    申请日:2023-04-11

    CPC classification number: B64C13/38

    Abstract: An actuator assembly includes an actuator drive source and a gust lock. The actuator drive source is operable to supply an actuator drive torque to drive a component. The gust lock is movable between a locked position, in which rotation of the drive source is prevented, and an unlocked position, in which rotation of the drive source is not prevented. The gust lock includes a lock shaft, a lock rotor, a lock motor, and a linear actuator. The lock shaft is rotatable with the drive source when the gust lock is in the unlocked position. The lock rotor is rotatable with the lock shaft. The lock motor is configured to supply a lock drive torque. The linear actuator is coupled to receive the lock drive torque and is configured, upon receipt of the lock drive torque, to move between an engaged position and a disengaged position.

    Hydraulic lock for actuator
    3.
    发明授权

    公开(公告)号:US10808737B2

    公开(公告)日:2020-10-20

    申请号:US16291628

    申请日:2019-03-04

    Abstract: A hydraulic lock for an actuator having a movable shaft includes a lock cylinder having a first end and a second end. A slot is defined through a perimeter of the lock cylinder adjacent to the second end, and a bore is defined through a portion of the lock cylinder at the second end to extend towards the first end. The hydraulic lock includes at least one pawl having a first pawl end and a second pawl end. The first pawl end is releasably coupled to a groove defined in the shaft, and the second pawl end is coupled to the slot. The pawl is movable relative to the slot between a first, locked position in which the first pawl end is coupled to the groove to inhibit movement of the shaft, and a second, unlocked position in which the first pawl end is released from the groove.

    HYDRAULIC LOCK FOR THRUST VECTOR ACTUATOR
    4.
    发明申请

    公开(公告)号:US20180231031A1

    公开(公告)日:2018-08-16

    申请号:US15429728

    申请日:2017-02-10

    CPC classification number: F15B15/261 F02K9/84 F05D2260/02

    Abstract: A hydraulic lock for a thrust vector actuator includes a lock cylinder. The lock cylinder includes at least one slot and at least one bore. The slot is defined through a perimeter of the lock cylinder, and the bore is defined through a portion of the lock cylinder at a second end to extend towards a first end. The hydraulic lock includes at least one biasing member coupled to the bore. The hydraulic lock includes at least one pawl having a first pawl end and a second pawl end. The first pawl end is releasably coupled to the shaft of the thrust vector actuator. The second pawl end is coupled to the slot. The pawl is movable relative to the slot between a first, locked position in which the first pawl end is coupled to inhibit movement of the shaft, and a second, unlocked position.

    CAGED SPRING ASSEMBLY
    5.
    发明申请

    公开(公告)号:US20220065318A1

    公开(公告)日:2022-03-03

    申请号:US17006372

    申请日:2020-08-28

    Abstract: In exemplary embodiments, a caged spring assembly is provided that includes a first end cap, a second end cap, a helical spring, and a locking post. The second end cap is opposite the first end cap. The helical spring extends between the first and second end caps. The locking post is disposed inside the helical spring between the first and second end caps. The locking post allows limited compression of the helical spring and prevents extension of the helical spring beyond a set point.

    Hydraulic lock for thrust vector actuator

    公开(公告)号:US10247210B2

    公开(公告)日:2019-04-02

    申请号:US15429728

    申请日:2017-02-10

    Abstract: A hydraulic lock for a thrust vector actuator includes a lock cylinder. The lock cylinder includes at least one slot and at least one bore. The slot is defined through a perimeter of the lock cylinder, and the bore is defined through a portion of the lock cylinder at a second end to extend towards a first end. The hydraulic lock includes at least one biasing member coupled to the bore. The hydraulic lock includes at least one pawl having a first pawl end and a second pawl end. The first pawl end is releasably coupled to the shaft of the thrust vector actuator. The second pawl end is coupled to the slot. The pawl is movable relative to the slot between a first, locked position in which the first pawl end is coupled to inhibit movement of the shaft, and a second, unlocked position.

Patent Agency Ranking