ACOUSTIC LINER
    3.
    发明申请
    ACOUSTIC LINER 有权
    声乐内饰

    公开(公告)号:US20150367953A1

    公开(公告)日:2015-12-24

    申请号:US14312156

    申请日:2014-06-23

    申请人: Rohr, Inc.

    IPC分类号: F02K1/34

    摘要: An acoustic liner that may be for a turbofan engine includes a first panel that may be non-permeable and a permeable panel spaced from the first panel. A non-permeable wall located between the first panel and the permeable panel faces in a first direction away from the first panel and a non-permeable wall, also between the panels, faces in a second direction away from the first panel and traversing the first direction. The liner may further include a plurality of sidewalls spaced from one-another, extending between the panels, and through the walls.

    摘要翻译: 可用于涡轮风扇发动机的声学衬垫包括可以是不可渗透的第一面板和与第一面板间隔开的可渗透面板。 位于第一面板和可渗透面板之间的非透过性壁面远离第一面板的第一方向,并且也在面板之间的不可渗透壁面向远离第一面板的第二方向,并穿过第一面板 方向。 衬垫还可以包括多个侧壁,其彼此间隔开,在面板之间延伸并穿过壁。

    AIRCRAFT THRUST REVERSING ASSEMBLY IFS SUPPORT STRUCTURE
    6.
    发明申请
    AIRCRAFT THRUST REVERSING ASSEMBLY IFS SUPPORT STRUCTURE 有权
    飞机扭转装配IFS支撑结构

    公开(公告)号:US20150159515A1

    公开(公告)日:2015-06-11

    申请号:US14097908

    申请日:2013-12-05

    申请人: ROHR, INC.

    IPC分类号: F01D25/24

    摘要: A nacelle is disclosed. The nacelle may include an inner fixed structure (“IFS”) comprising a first half, the first half comprising a central barrel portion, wherein the first half includes a first member that extends radially outward from the central barrel portion and a second member that extends radially outward from the central barrel portion radially opposite the first member, a first support structure overlaid by a first composite material that extends axially along a confluence between the central barrel portion and the first member, the first support structure configured to contact a second half comprising a second central barrel portion, and a second support structure overlaid by a second composite material that extends axially along the confluence between the central barrel and the second member, the second support structure configured to contact the second half.

    摘要翻译: 公开了一种机舱。 该机舱可以包括内部固定结构(“IFS”),该内部固定结构(“IFS”)包括第一半部,第一半部分包括中心筒体部分,其中第一半部包括从中心筒部分径向向外延伸的第一部件和延伸 所述第一支撑结构与第一复合材料重叠,所述第一复合材料沿着所述中心筒部分和所述第一构件之间的汇合轴向延伸,所述第一支撑结构构造成接触第二半部分,所述第二支撑结构包括 第二中心筒部分和第二支撑结构,所述第二支撑结构由第二复合材料覆盖,所述第二复合材料沿着所述中心筒和所述第二构件之间的汇合轴向延伸,所述第二支撑结构构造成接触所述第二半部。

    Acoustic structural panel with slanted core

    公开(公告)号:US10184398B2

    公开(公告)日:2019-01-22

    申请号:US14056815

    申请日:2013-10-17

    申请人: ROHR, INC.

    IPC分类号: F02C7/045

    摘要: A nacelle may comprise a noise suppressing structure. The noise suppressing structure may comprise a plurality of noise suppressing cells situated between a perforated layer of material and a non-perforated layer of material. The plurality of noise suppressing cells may contact the perforated layer of material and the non-perforated layer of material at an acute angle (e.g., between twenty and seventy-five degrees) such that the plurality of noise suppressing cells are non-orthogonal to the perforated layer of material and the non-perforated layer of material. Further, each of the plurality of noise suppressing cells may comprise a hexagonal cross-sectional profile. Further still, the noise suppressing structure may comprise a support structure comprising a plurality of support members, wherein the plurality of noise suppressing cells are situated within the support structure.

    Aircraft thrust reversing assembly IFS support structure

    公开(公告)号:US09951652B2

    公开(公告)日:2018-04-24

    申请号:US14097908

    申请日:2013-12-05

    申请人: ROHR, INC.

    摘要: A nacelle is disclosed. The nacelle may include an inner fixed structure (“IFS”) comprising a first half, the first half comprising a central barrel portion, wherein the first half includes a first member that extends radially outward from the central barrel portion and a second member that extends radially outward from the central barrel portion radially opposite the first member, a first support structure overlaid by a first composite material that extends axially along a confluence between the central barrel portion and the first member, the first support structure configured to contact a second half comprising a second central barrel portion, and a second support structure overlaid by a second composite material that extends axially along the confluence between the central barrel and the second member, the second support structure configured to contact the second half.