Apparatus and method for testing additively manufactured engine components

    公开(公告)号:US11761855B2

    公开(公告)日:2023-09-19

    申请号:US16503190

    申请日:2019-07-03

    CPC classification number: G01M15/14 F01D21/003 G01M99/007

    Abstract: A method for inspecting a component made using an additive manufacturing process, the component having an internal conduit, is disclosed. In various embodiments, the method includes the steps of: attaching a fluid-blocking header to the component, the fluid-blocking header having an internal conformal surface configured to mate with an external conformal surface of the component; introducing a plugging media into the internal conduit; activating the fluid-blocking header to freeze the plugging media in a vicinity of the fluid-blocking header; pressurizing the internal conduit of the component; and analyzing a fluid flow characteristic at an outlet of the component to assess an occurrence of a blockage within the internal conduit.

    Consumable support structures for additively manufactured combustor components

    公开(公告)号:US10941944B2

    公开(公告)日:2021-03-09

    申请号:US16152136

    申请日:2018-10-04

    Inventor: Lawrence Binek

    Abstract: An additively manufactured combustor shell may comprise a radially outward surface, a radially inward surface opposite the radially outward surface, and an injector port defining a fuel injection channel. The injector port may comprise an inlet structure extending from the radially outward surface, and an outlet structure may extending from the radially inward surface. A support structure may extend between the outlet structure and the radially inward surface. The support structure may be configured to vaporize upon ignition of a fuel within the combustion chamber.

    VORTEX ASSISTED POWDER REMOVAL END EFFECTOR
    4.
    发明申请

    公开(公告)号:US20200215587A1

    公开(公告)日:2020-07-09

    申请号:US16243708

    申请日:2019-01-09

    Abstract: An end effector for a vacuum system is disclosed. In various embodiments, the end effector includes a central duct having a first end configured for connection to a vacuum source and a second end defining a central duct inlet; a base member proximate the second end of the central duct; and a plurality of passages extending from an outer surface of the base member to an inner surface of the central duct, the plurality of passages characterized by a passage axis having an axial vector component.

    HYDROGEN BASED COLD SPRAY NOZZLE AND METHOD
    6.
    发明申请

    公开(公告)号:US20190024242A1

    公开(公告)日:2019-01-24

    申请号:US15653582

    申请日:2017-07-19

    Abstract: A method for cold spray deposition of a material on a substrate, comprising the steps of entraining a metal powder material in a stream of accelerant gas comprising hydrogen; forming a flow of shield gas around the stream of accelerant gas; and impacting the substrate with the stream of accelerant gas whereby the metal powder material is deposited on the substrate.

    Modular cold-spray receiver
    8.
    发明授权

    公开(公告)号:US10888886B2

    公开(公告)日:2021-01-12

    申请号:US15846491

    申请日:2017-12-19

    Abstract: An adapter for connecting a cold-spray nozzle to a cold-spray machine includes a receiver having a first end and a second end and defining an internal space for receiving the cold-spray nozzle; an end cap engageable with the first end of the receiver for securing the cold-spray nozzle in the receiver and having an opening aligned with an outlet of the cold-spray nozzle; and a threaded connection at the second end of the receiver, the threaded connection being configured for connection to the cold-spray machine.

    Additively manufactured health monitoring features

    公开(公告)号:US10782245B2

    公开(公告)日:2020-09-22

    申请号:US16047957

    申请日:2018-07-27

    Abstract: A health monitoring system for monitoring a lifecycle of an additively manufactured component having a microcrystalline structure that can be subjected to a cyclic operational stress is disclosed. The health monitoring system includes a plurality of additively manufactured health monitoring coupons disposed on the component in a representative position that is subjected to the cyclic operational stress, with the health monitoring coupons configured to be individually removable from the health monitoring system by precision machining. A lifecycle monitoring method includes the steps of monitoring one or more operational parameters of the additively manufactured component, calculating a sample trigger, removing a health monitoring coupon by a precision machining process based on the sample trigger, analyzing the health monitoring coupon by an inspection process, determining whether the additively manufactured component is usable and if so, resuming operating the additively manufactured component, otherwise replacing the additively manufactured component.

    ULTRASONIC ASSISTED ADDITIVE MANUFACTURING APPARATUS AND METHOD

    公开(公告)号:US20200222984A1

    公开(公告)日:2020-07-16

    申请号:US16249786

    申请日:2019-01-16

    Abstract: An embodiment of an additive manufacturing apparatus includes a first reservoir adapted to store at least one raw material feedstock proximate to a working surface, a recoater, an energy beam generator, and an ultrasonic wroughting system. The recoater is configured to transfer a portion of the at least one raw material feedstock, on a layer-by-layer basis, from the first reservoir to either the working surface or to an in-process component disposed on the working surface. The energy beam generator is capable of producing and directing at least one energy beam toward the working surface with sufficient energy to melt and consolidate, on a layer-by-layer basis, the transferred portions of the at least one raw material feedstock into corresponding bulk material layers of the in-process component. The ultrasonic wroughting system is capable of producing and directing ultrasonic waves to at least a topmost of the bulk material layers sufficient to compress at least a topmost of the bulk material layers along at least a build axis of the in-process component.

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