Expandable tooling systems and methods

    公开(公告)号:US11046027B2

    公开(公告)日:2021-06-29

    申请号:US16053733

    申请日:2018-08-02

    Abstract: Prior to curing a composite workpiece assembly, an expandable element can be inserted into a cavity of the workpiece assembly. The expandable element is configured to expand when a predetermined change is produced in an attribute of the element. The attribute can be a temperature of the element. The element is expanded by producing the predetermined change, and the workpiece assembly is cured while the expanded element is in the cavity, so that the expanded element applies positive pressure to inner surfaces of the cavity during curing. The expanded element can be removed from the cavity after curing. The expanded element can comprise a plurality of expandable pellets.

    Multi-spectral X-ray target and source

    公开(公告)号:US10748735B2

    公开(公告)日:2020-08-18

    申请号:US15940796

    申请日:2018-03-29

    Abstract: Systems, methods, and apparatus for a multi-spectral X-ray target and source are disclosed. In one or more embodiments, a disclosed method comprises emitting, by a source of the X-ray generator, electrons towards a section of a multi-spectral X-ray target of the X-ray generator. In one or more embodiments, the multi-spectral X-ray target is rotatable and comprises a plurality of sections, which each comprise an X-ray generating material and at least two of the sections comprise a different X-ray generating material. The method further comprises generating a set of X-rays, when the electrons impinge on the section of the multi-spectral X-ray target. The method further comprises rotating the multi-spectral X-ray target such that the source is in position to project the electrons towards another section of the multi-spectral X-ray target. Further, the method comprises repeating the above method steps for all of the remaining sections of the multi-spectral X-ray target.

    SYSTEMS FOR MONITORING THE ENVIRONMENTAL HISTORY OF A COMPONENT

    公开(公告)号:US20180038744A1

    公开(公告)日:2018-02-08

    申请号:US15231557

    申请日:2016-08-08

    Abstract: Methods and systems for monitoring an environment history of a component using an indicator array that includes energy exposure indicator pads direct-printed onto a surface of the component in a geometric pattern. Each of the plurality of energy exposure indicator pads in the geometric pattern may include a mechanochromic material, a first thermochromic indicator responsive within a first temperature range, a second thermochromic indicator responsive within a second temperature range, and a third thermochromic indicator responsive within a third temperature range, provided that the first, second, and third temperature ranges are distinct from one another.

    APPARATUS FOR FORMING A VACUUM ADHESION
    26.
    发明申请
    APPARATUS FOR FORMING A VACUUM ADHESION 审中-公开
    用于形成真空粘合剂的装置

    公开(公告)号:US20140339002A1

    公开(公告)日:2014-11-20

    申请号:US14446465

    申请日:2014-07-30

    CPC classification number: B62D57/024 B62D57/00 B62D57/02 B62D57/04

    Abstract: A method, apparatus, and system for adhering a vacuum to a surface is provided. A seal is positioned relative to a surface. The seal is associated with a structure and is in communication with a channel within the structure. The seal is rotated relative to the structure such that the seal at least partially conforms to the surface. Air is drawn into the channel within the structure through the seal such that the seal adheres to the surface.

    Abstract translation: 提供了一种用于将真空粘附到表面的方法,装置和系统。 密封件相对于表面定位。 密封件与结构相关联并且与结构内的通道连通。 密封件相对于结构旋转,使得密封件至少部分地符合表面。 空气通过密封件被吸入结构内的通道中,使得密封附着在表面上。

Patent Agency Ranking