Hollow fastener for coupling aerospace structures

    公开(公告)号:US11332231B2

    公开(公告)日:2022-05-17

    申请号:US16201419

    申请日:2018-11-27

    摘要: A fastener for holding together two or more structures. The fastener includes a first bush and a second bush. The first bush includes a hollow shaft having a first end and a second end opposite to the first end. The first end of the first bush has a first radially-extending protrusion. The second bush includes a hollow shaft having a first end and a second end opposite to the first end. The first end of the second bush has a second radially-extending protrusion. The second end of the second bush is configured to connect to the second end of the first bush so as to resist separation of the first and second bushes and so as to define an axial hole through the fastener defined by the shaft of the first bush and the shaft of the second bush.

    Joining components
    2.
    发明授权

    公开(公告)号:US11505329B2

    公开(公告)日:2022-11-22

    申请号:US16856346

    申请日:2020-04-23

    IPC分类号: B64D29/02 F16B5/02

    摘要: A component which is configured to be joined to a further component in a preselected relative orientation is disclosed. The further component has an interface surface and the component is configured to contact the interface surface when joined to the further component. The component includes a surface disposed on a side of the component intended to face the interface surface when the components are joined, a plurality of recesses formed in the surface, and a plurality of spacer elements. Each recess has a preselected orientation relative to the component, the preselected orientation being selected in dependence on the preselected relative orientation. Each spacer element comprises a contact surface configured to contact the interface surface when the components are joined. Each spacer element is disposed in one of the recesses such that the orientation of a given contact surface is defined by the orientation of the corresponding recess.

    Barrel nut
    4.
    发明授权

    公开(公告)号:US11300150B2

    公开(公告)日:2022-04-12

    申请号:US16427602

    申请日:2019-05-31

    IPC分类号: F16B37/04 B64D27/26

    摘要: A barrel nut for a fastener is disclosed. The barrel nut is configured to prevent axial movement of the fastener relative to a structure on which the fastener is installed. The barrel nut comprises a first part and a second part pivotable relative to the first part.

    Fastener locking
    6.
    发明授权

    公开(公告)号:US11047418B2

    公开(公告)日:2021-06-29

    申请号:US16281470

    申请日:2019-02-21

    IPC分类号: F16B39/10 F16B41/00

    摘要: A locking apparatus for locking the rotational position of a fastener component which is rotatable about an axis relative to a structure. The locking apparatus includes a rigid locking member having a first end configured to engage with the fastener component such that rotation of the fastener component relative to the first end is substantially prevented, and a second end configured to engage with the structure such that rotation of the locking member relative to the structure is substantially prevented.

    Aircraft assembly
    7.
    发明授权

    公开(公告)号:US12054270B2

    公开(公告)日:2024-08-06

    申请号:US17297776

    申请日:2020-05-07

    摘要: An aircraft assembly including: a first aircraft structure, a second aircraft structure, first and second tension bolts arranged to suspend the first aircraft structure below the second aircraft structure, the first and second tension bolts connected to the first aircraft structure such that an end of each of the tension bolts is accessible from respective outer surfaces of the first aircraft structure and first and second fail-safe mechanisms each associated with a respective one of the first and second tension bolts and arranged to suspend the first aircraft structure below the second aircraft structure responsive to failure of the respective tension bolt.

    Interfaces between components
    8.
    发明授权

    公开(公告)号:US11524791B2

    公开(公告)日:2022-12-13

    申请号:US16780146

    申请日:2020-02-03

    IPC分类号: B64C27/26 B64D27/26 B64F5/10

    摘要: An assembly is disclosed including a first component, a second component, and a spacer component. The first component has a first interface surface. The second component has a second interface surface with a curvature different to the curvature of the first interface surface. The second component is connected to the first component such that the second interface surfaces faces the first interface surface. The spacer component is disposed between the first interface surface and the second interface surface and is configured to be pivotable relative to the first interface surface.

    Joint for connecting aircraft structures

    公开(公告)号:US11161618B2

    公开(公告)日:2021-11-02

    申请号:US16583978

    申请日:2019-09-26

    IPC分类号: F16M13/00 B64D27/26

    摘要: A joint for connecting a first aircraft structure to a second aircraft structure such that relative rotation and relative translational movement of the first and second aircraft structures along a first axis is permitted, whilst relative translational movement of the first and second aircraft structures along axes orthogonal to the first axis is substantially prevented. The joint includes a bracket having an opening aligned with the first axis; a pin aligned with the first axis and extending through the opening; and a bearing mounted in the opening. The bearing has an inner bearing surface defining a bore through which the pin extends, which is configured for translational sliding contact with the pin, and a part-spherical outer bearing surface configured for rotational sliding contact with the opening.