MOTOR LOCKING MECHANISM INCLUDING MEMORY ALLOY WIRE

    公开(公告)号:US20230344307A1

    公开(公告)日:2023-10-26

    申请号:US18215173

    申请日:2023-06-28

    CPC classification number: H02K7/145 H02K1/22 H02K2201/18 H02K2207/00

    Abstract: A locking apparatus comprises a sliding member, and a first memory alloy wire configured to engage the sliding member to exert a first force to move the sliding member in a first sliding direction to a locked position when electrical energy is applied to the first memory alloy wire. The locking apparatus further comprises a second memory alloy wire configured to exert a second force to engage the sliding member to move the sliding member in a second sliding direction to an unlocked position when electrical energy is applied to the second memory alloy wire. The apparatus further comprises a position limiting structure. When the sliding member is moved to the locked position, the position limiting structure holds the sliding member at the locked position. When the sliding member is moved to the unlocked position, the position limiting structure holds the sliding member at the unlocked position.

    ROTOR MOUNT ASSEMBLY
    2.
    发明申请

    公开(公告)号:US20210024204A1

    公开(公告)日:2021-01-28

    申请号:US17035380

    申请日:2020-09-28

    Abstract: An unmanned aerial vehicle (UAV) including a fuselage frame and a propulsion system coupled to the fuselage frame. The propulsion system includes a first propulsion device and a second propulsion device. The first propulsion device includes a first rotor blade assembly and a first rotor mount assembly, and the second propulsion device includes a second rotor blade assembly and a second rotor mount assembly. The first rotor mount assembly is configured to not allow the second rotor blade assembly to be assembled to the first rotor mount assembly.

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