- 专利标题: NO-BACK BRAKE FOR A FLIGHT CONTROL ACTUATION SYSTEM AND METHOD
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申请号: US18064347申请日: 2022-12-12
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公开(公告)号: US20230322364A1公开(公告)日: 2023-10-12
- 发明人: Lior Ungar , James A. Mehrtens
- 申请人: The Boeing Company
- 申请人地址: US IL Chicago
- 专利权人: The Boeing Company
- 当前专利权人: The Boeing Company
- 当前专利权人地址: US IL Chicago
- 主分类号: B64C13/28
- IPC分类号: B64C13/28 ; B64C9/16
摘要:
A no-back brake includes a torque tube and a brake. The brake is configured to be axially displaced in response to a force to prevent the torque tube from rotating. The brake includes a rotor that is concentric with the torque tube and that is fixed to the torque tube so that the rotor rotates with the torque tube. The brake includes a stator that is concentrically mounted on the torque tube so that the torque tube is rotatable relative to the stator. The brake includes a friction device located between the rotor and the stator. The friction device is configured to form a frictional coupling between the rotor and the stator that opposes relative rotational motion between the rotor and the stator when the brake is axially displaced. The frictional device includes a composite material.
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