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公开(公告)号:WO2013180895A1
公开(公告)日:2013-12-05
申请号:PCT/US2013/039598
申请日:2013-05-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: CORSON, Michael, A.
CPC classification number: F01D25/24 , F01D21/045 , F05D2220/50 , F05D2250/11
Abstract: An exemplary containment structure includes an annular wall configured to receive a rotatable portion of a turbomachine. A plurality of apertures extend radially through the annular wall. The apertures have a varying circumferential width.
Abstract translation: 示例性的容纳结构包括被配置为容纳涡轮机的可旋转部分的环形壁。 多个孔径向延伸穿过环形壁。 孔具有变化的周向宽度。