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公开(公告)号：US20100313545A1
公开(公告)日：2010-12-16
申请号：US12483424
申请日：2009-06-12
摘要： In one embodiment, a gas turbine engine exhaust nozzle comprises a housing having a length which extends along a central longitudinal axis and comprising an interior surface and an exterior surface, and a row of chevrons extending from an aft end of the housing, the chevrons having a root region and a tip, wherein at least a portion of at least one of the interior surface or the exterior surface is scalloped proximate the root region of a chevron. Other embodiments may be described.
摘要翻译： 在一个实施例中，燃气涡轮发动机排气喷嘴包括具有沿着中心纵向轴线延伸并且包括内表面和外表面的长度的壳体以及从壳体的后端延伸的一排人字形，所述人字形具有 根部区域和尖端，其中内表面或外表面中的至少一个的至少一部分在楔形物的根部区域附近是扇形的。 可以描述其他实施例。
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2.发明申请公开(公告)号：US20140202164A1
公开(公告)日：2014-07-24
申请号：US13746277
申请日：2013-01-21
IPC分类号： F02K9/97
CPC分类号： F02K1/34 , F05D2240/14
摘要： A gas turbine engine exhaust nozzle comprises a housing having an aft end that terminates in a row of chevrons. At least one surface of the housing has scalloped root regions proximate bases of adjacent chevrons. The scalloped root regions have a reduced thickness relative to the rest of the aft end.
摘要翻译： 燃气涡轮发动机排气喷嘴包括具有终止于一排人字形的后端的壳体。 壳体的至少一个表面具有靠近相邻人字形底部的扇形根部区域。 扇形根部区域相对于后端的其余部分具有减小的厚度。
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公开(公告)号：US08356468B2
公开(公告)日：2013-01-22
申请号：US12483424
申请日：2009-06-12
摘要： In one embodiment, a gas turbine engine exhaust nozzle comprises a housing having a length which extends along a central longitudinal axis and comprising an interior surface and an exterior surface, and a row of chevrons extending from an aft end of the housing, the chevrons having a root region and a tip, wherein at least a portion of at least one of the interior surface or the exterior surface is scalloped proximate the root region of a chevron. Other embodiments may be described.
摘要翻译： 在一个实施例中，燃气涡轮发动机排气喷嘴包括具有沿着中心纵向轴线延伸并且包括内表面和外表面的长度的壳体以及从壳体的后端延伸的一排人字形，所述人字形具有 根部区域和尖端，其中内表面或外表面中的至少一个的至少一部分在楔形物的根部区域附近是扇形的。 可以描述其他实施例。
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