Combustor panel standoff pin
    31.
    发明授权

    公开(公告)号:US10718519B2

    公开(公告)日:2020-07-21

    申请号:US15893324

    申请日:2018-02-09

    Abstract: A heat shield panel for use in a gas turbine engine combustor is disclosed. The heat shield panel includes a hot side, a cold side and at least one attachment mechanism having a stud and a central axis extending through the stud and a plurality of standoff pins positioned circumferentially around the stud, the standoff pins having a radial extent, a circumferential extent that is greater than the radial extent, a radially outer surface having a radially convex shape and a radially inner surface having a radially concave shape.

    CONSTRUCTION OF MULTI-LAYERED REFRACTORY METAL CORE FOR INVESTMENT CASTING

    公开(公告)号:US20190247914A1

    公开(公告)日:2019-08-15

    申请号:US15897312

    申请日:2018-02-15

    Abstract: A refractory metal core laminate assembly, comprising: a first refractory metal core layer having exterior surfaces and a first side and a second side opposite the first side; a second refractory metal core layer having exterior surfaces and a first side and a second side opposite the first side, the second refractory metal core layer being arranged above the first refractory metal core layer with the second refractory metal core layer first side facing the first refractory metal core layer second side; a layer of a powder bed material between the first refractory metal core layer second side and the second refractory metal core layer first side; and a coating of the powder bed material coupled to the first refractory metal core layer exterior surfaces and the second refractory metal core layer exterior surfaces.

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