METHODS AND APPARATUS FOR COUPLING GAS TURBINE ENGINE COMPONENTS
    1.
    发明申请
    METHODS AND APPARATUS FOR COUPLING GAS TURBINE ENGINE COMPONENTS 有权
    用于连接气体涡轮发动机部件的方法和装置

    公开(公告)号:US20070212194A1

    公开(公告)日:2007-09-13

    申请号:US10840776

    申请日:2004-05-06

    IPC分类号: F16B37/04

    摘要: A method facilitates assembling a gas turbine engine assembly including at least a first member and a second member. The method comprises inserting a threaded fastener through an opening formed in a flange, and providing at least one shank nut including a flanged mating end, an opposite non-mating end, and a body extending therebetween. The body includes an internal surface, an external surface, and a centerline extending between the body ends. The flanged mating end includes a substantially planar exterior surface that is aligned perpendicularly to the centerline and an annular groove that extends from the exterior surface at least partially towards the non-mating end. The method also comprises securing the assembly together such that the mating end is positioned flush against the flange and such that the threaded fastener extends at least partially into a bore extending through the shank nut and defined by the shank nut internal surface.

    摘要翻译: 一种方法有利于组装包括至少第一构件和第二构件的燃气涡轮发动机组件。 该方法包括通过形成在凸缘中的开口插入螺纹紧固件,并且提供至少一个柄螺母,其包括带凸缘的配合端,相对的非配合端和在其间延伸的本体。 主体包括内表面,外表面和在主体端之间延伸的中心线。 带凸缘的配合端包括垂直于中心线对准的基本上平坦的外表面,以及从外表面至少部分地朝向非配合端延伸的环形槽。 该方法还包括将组件固定在一起,使得配合端定位成与凸缘齐平并且使得螺纹紧固件至少部分地延伸到延伸穿过柄螺母并由柄螺母内表面限定的孔中。