SOUND ATTENUATION APPARATUS AND METHODS
    4.
    发明申请

    公开(公告)号:US20200158139A1

    公开(公告)日:2020-05-21

    申请号:US16773035

    申请日:2020-01-27

    Abstract: A method for manufacturing a sound attenuation apparatus includes generating a three-dimensional digital model of the sound attenuation apparatus and manufacturing the sound attenuation apparatus based on the model using an additive manufacturing technique. The model includes a body with an interior extending between a bottom surface and a top surface; and a stacked cavity structure having a structure inlet; a passage extending from the structure inlet into the interior to a base surface within the interior of the body; a support spine formed within the interior; and a plurality of arms extending from the support spine and at least partially forming a plurality of overlapping cavities with cavity inlets fluidly coupled to the passage. Each of the plurality of arms include a proximal first arm segment extending from the support spine and a first distal arm segment oriented at an angle relative to the proximal first arm segment.

    SOUND ATTENUATION APPARATUS AND METHODS
    5.
    发明申请

    公开(公告)号:US20190323522A1

    公开(公告)日:2019-10-24

    申请号:US15956017

    申请日:2018-04-18

    Abstract: A sound attenuation apparatus includes a body and a stacked cavity structure. The structure includes a structure inlet formed in the top surface of the body; a passage extending from the structure inlet into the interior of the body to a base surface within the body; a first cavity with a first cavity inlet fluidly coupled to the passage and being formed by a first arm, a first side wall within the interior of the body, and the base surface; and a second cavity with a second cavity inlet fluidly coupled to the passage and being formed by a second arm, the first side wall, and the first arm. Each of the first and second arms extends from the first side wall and includes at least two arm segments oriented at different angles relative to the first side wall longitudinal axis.

    SOUND ATTENUATION APPARATUS
    7.
    发明申请

    公开(公告)号:US20200158138A1

    公开(公告)日:2020-05-21

    申请号:US16773024

    申请日:2020-01-27

    Abstract: A stacked cavity structure for arrangement on a mounting surface of a duct includes a support spine configured to be arranged on the mounting surface and extending into the duct with a longitudinal axis defining a longitudinal orientation. The stacked cavity structure includes a plurality of arms extending from the support spine and at least partially forming a plurality of overlapping cavities relative to the longitudinal orientation. Each of the plurality of arms includes at least a proximal first arm segment and a distal first arm segment.

    TURBINE ENGINE COUPLINGS AND METHODS FOR MANUFACTURING TURBINE ENGINE COUPLINGS
    10.
    发明申请
    TURBINE ENGINE COUPLINGS AND METHODS FOR MANUFACTURING TURBINE ENGINE COUPLINGS 有权
    涡轮发动机联轴器和制造涡轮发动机联轴器的方法

    公开(公告)号:US20170009604A1

    公开(公告)日:2017-01-12

    申请号:US14793465

    申请日:2015-07-07

    Abstract: A coupling apparatus for use in sealingly connecting a first fluid flow path to a second fluid flow path. The coupling apparatus includes a rigid fluid flow channel having a first end and a second end, wherein the fluid flow channel is substantially rigid in an axial direction and a radial direction, a first sealing terminus that is rigidly connected to the first end and that is configured for sealing with the first fluid flow path, and a second sealing terminus that is slidingly disposed about the second end such that the second sealing terminus is configured for relative movement with respect to the second end, and wherein the second sealing terminus is further configured for sealing with the second fluid flow path. The coupling apparatus further includes a flexible coupler connected to both the first sealing terminus and the second sealing terminus and surrounding the fluid flow channel, wherein the coupler is relatively more flexible in the axial direction and the radial direction as compared to the fluid flow channel.

    Abstract translation: 一种用于将第一流体流动路径密封地连接到第二流体流动路径的联接装置。 联接装置包括具有第一端和第二端的刚性流体流动通道,其中流体流动通道在轴向方向和径向方向上基本上是刚性的,第一密封末端刚性地连接到第一端,也就是 构造成用于与第一流体流动路径密封,以及第二密封端,其围绕第二端滑动地设置,使得第二密封端被配置为相对于第二端相对运动,并且其中第二密封末端进一步配置 用于与第二流体流动路径密封。 联接装置还包括连接到第一密封末端和第二密封末端两端并围绕流体流动通道的柔性连接器,其中耦合器在与流体流动通道相比在轴向方向和径向上相对更柔性。

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