Process of forming and a seal for an engine

    公开(公告)号:US11161207B2

    公开(公告)日:2021-11-02

    申请号:US15652871

    申请日:2017-07-18

    摘要: A process of forming a turbine engine seal includes the steps of: providing a flat strip of material; roll forming the flat strip of material forming an asymmetric profile in the flat strip of material; coiling the formed asymmetric profile into an overlapping ring shape; cutting the circular shape to a predetermined length; and joining ends of the predetermined length forming the seal. The seal includes at least two peaks that are formed on opposing sides of a gap. The at least two peaks contact opposing sides of a U shaped profile at a zero radius. The asymmetric profile includes a circular shape and the ends are joined.

    PROCESS OF FORMING AND A SEAL FOR AN ENGINE
    4.
    发明申请
    PROCESS OF FORMING AND A SEAL FOR AN ENGINE 审中-公开
    发动机的成型和密封工艺

    公开(公告)号:US20160101489A1

    公开(公告)日:2016-04-14

    申请号:US14881820

    申请日:2015-10-13

    IPC分类号: B23P15/00 F01D11/08 F01D11/00

    摘要: A process of forming a turbine engine seal includes the steps of: providing a flat strip of material; roll forming the flat strip of material forming an asymmetric profile in the flat strip of material; coiling the formed asymmetric profile into an overlapping ring shape; cutting the circular shape to a predetermined length; and joining ends of the predetermined length forming the seal. The seal includes at least two peaks that are formed on opposing sides of a gap. The at least two peaks contact opposing sides of a U shaped profile at a zero radius. The asymmetric profile includes a circular shape and the ends are joined.

    摘要翻译: 形成涡轮发动机密封件的方法包括以下步骤:提供平坦的材料条; 在平坦的材料条中成形形成非对称轮廓的平坦材料条; 将形成的非对称轮廓卷绕成重叠的环形; 将圆形切割成预定长度; 以及形成密封件的预定长度的接合端部。 密封件包括形成在间隙的相对侧上的至少两个峰。 至少两个峰在零半径处接触U形轮廓的相对侧。 不对称轮廓包括圆形并且端部被接合。