FLOW DIRECTORS AND SHIELDS FOR ABRASIVE FLOW MACHINING OF INTERNAL PASSAGES

    公开(公告)号:US20190321933A1

    公开(公告)日:2019-10-24

    申请号:US15957857

    申请日:2018-04-19

    Abstract: An insert apparatus for protecting a curved inner surface within a passageway from abrasion during an abrasive machining operation is disclosed. In various embodiments, the insert apparatus includes a shield having a shell shaped to match a curved portion of the curved inner surface of the passageway and a shaft having a first end connected to the shell and a second end connected to a member configured to maintain the shaft within the passageway and the shell positioned against the curved inner surface during the abrasive machining operation.

Patent Agency Ranking