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公开(公告)号：EP3647033A1
公开(公告)日：2020-05-06
申请号：EP19205483.1
申请日：2019-10-25
申请人： The Boeing Company
摘要： A composite structure (1000) including a composite body (1002) having an outer surface (1004), wherein the composite body is elongated along a span axis (As), and a detection layer (1006) connected to the outer surface of the composite body, the detection layer including a plurality of strips (1008), wherein each strip comprises a plurality of glass fibers (1010) embedded in a matrix material (1012), is elongated along a detection axis (A D ), the detection axis (A D ) being substantially aligned with the span axis (As), and is spaced a non-zero distance (D) apart from adjacent strips such that a discontinuity (1014) is defined between adjacent strips.
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公开(公告)号：EP4296061A3
公开(公告)日：2024-03-27
申请号：EP23206993.0
申请日：2020-12-14
申请人： The Boeing Company
IPC分类号： B29C70/44 , B64C3/18 , B29D99/00 , B64C1/06 , B29C65/00 , B29C70/30 , B29C70/86 , B33Y80/00 , B29L31/30
摘要： An apparatus in the form of an end cap for a stringer. The end cap comprises a flange, a ramp that extends from the flange and tapers the flange, a web that protrudes from the flange, and a ramp that extends from the web and tapers the web.
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公开(公告)号：EP4296061A2
公开(公告)日：2023-12-27
申请号：EP23206993.0
申请日：2020-12-14
申请人： The Boeing Company
IPC分类号： B33Y80/00
摘要： An apparatus in the form of an end cap for a stringer. The end cap comprises a flange, a ramp that extends from the flange and tapers the flange, a web that protrudes from the flange, and a ramp that extends from the web and tapers the web.
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