Structural turbine engine casing
    1.
    发明申请
    Structural turbine engine casing 有权
    结构涡轮发动机外壳

    公开(公告)号:US20070068136A1

    公开(公告)日:2007-03-29

    申请号:US11519915

    申请日:2006-09-13

    Abstract: The invention relates to a structural turbine engine casing (9) comprising a central hub (10), at least one intermediate shroud (20) and an external ring (30), which are concentric, the external ring and the intermediate shroud being connected via links (21, 24, 28), the intermediate shroud and the central hub being connected by a series of radially fastened hollow arms (11-19), wherein the series of arms comprises at least one main arm (11, 13, 18) and at least one secondary arm (12, 14, 15, 16, 17, 19), each main arm (11) being arranged in the continuation of a link (21) and having a mass which is greater than that of a secondary arm (12) arranged at a distance from the links (21, 24).

    Abstract translation: 本发明涉及一种结构涡轮发动机外壳(9),其包括中心毂(10),至少一个中间护罩(20)和外环(30),所述至少一个中间护罩(20)和外环(30)是同心的,外环和中间护罩通过 连杆(21,24,28),中间护罩和中心毂通过一系列径向固定的中空臂(11-19)连接,其中该系列臂包括至少一个主臂(11,13,18) 和至少一个次级臂(12,14,15,16,17,19),每个主臂(11)布置在连杆(21)的延续部中,并且具有大于副臂的质量 (12),其布置成与所述连杆(21,24)一定距离。

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