METHOD OF REPAIRING OR REWORKING A TURBOMACHINE DISK AND REPAIRED OR REWORKED TURBOMACHINE DISK
    2.
    发明申请
    METHOD OF REPAIRING OR REWORKING A TURBOMACHINE DISK AND REPAIRED OR REWORKED TURBOMACHINE DISK 有权
    维修或修理涡轮盘和修理或修理的涡轮盘的方法

    公开(公告)号:US20110176921A1

    公开(公告)日:2011-07-21

    申请号:US13054716

    申请日:2009-07-16

    IPC分类号: F01D5/02 B23P6/00

    摘要: The invention relates to a method of repairing or of reworking a turbomachine disk comprising, on it's rim, at least one external radial tab with an axial bore to accept an axial pin comprising a head and a shank with a threaded portion, the pin being slipped into the bore in such a way that the head comes to press against one face of the tab through the tightening of a nut on to the shank with threaded portion against the opposite face of the tab, said pin forming a retaining means to keep a tab secured to a component attached to the rim.It is characterized in that a spot face (123B; 223B; 323B) is machined in the tab around the bore (123A; 223A; 323A) corresponding to the wearing zone, and a replacement pin (100) comprising a flange (111A) pressing against the surface of said spot face, of a diameter greater than that of the head (111) is fitted.

    摘要翻译: 本发明涉及一种修复或重新加工涡轮机盘的方法,该方法包括在其边缘上至少一个具有轴向孔的外部径向突片,以接受包括具有螺纹部分的头部和柄部的轴向销,销被滑动 以这样的方式进入孔中,使得头部通过将螺母紧固到柄上而将螺母紧固到突片的一个面上,螺纹部分抵靠突片的相对面,所述销形成保持装置以保持突片 固定到附接到轮辋的部件。 其特征在于,在与所述磨损区对应的所述孔(123A; 223A; 323A)周围的所述突片中加工有点面(123B; 223B; 323B),以及替换销(100),其包括凸缘(111A) 相对于直径大于头部(111)的直径的所述点面的表面。

    Method of repairing or reworking a turbomachine disk and repaired or reworked turbomachine disk
    3.
    发明授权
    Method of repairing or reworking a turbomachine disk and repaired or reworked turbomachine disk 有权
    修理或重新加工涡轮机盘和维修或重新加工的涡轮机盘的方法

    公开(公告)号:US08864472B2

    公开(公告)日:2014-10-21

    申请号:US13054716

    申请日:2009-07-16

    IPC分类号: F01D5/30 F01D5/00 B23P6/00

    摘要: A method of repairing or of reworking a turbomachine disk including, on its rim, at least one external radial tab with an axial bore to accept an axial pin including a head and a shank with a threaded portion, the pin being slipped into the bore such that the head comes to press against one face of the tab through tightening of a nut on to the shank with the threaded portion against the opposite face of the tab, the pin forming a retaining mechanism to keep a tab secured to a component attached to the rim. A spot face is machined in the tab around the bore corresponding to a wearing zone, and a replacement pin including a flange pressing against the surface of the spot face, of a diameter greater than that of the head, is fitted.

    摘要翻译: 一种修复或重新加工涡轮机盘的方法,其包括在其轮缘上具有至少一个具有轴向孔的外部径向突出部以接受包括具有螺纹部分的头部和柄部的轴向销,所述销被滑入孔中, 头部通过将螺母拧紧到柄上而压靠在突片的一个面上,螺纹部分抵靠突片的相对面,销形成保持机构,以将突片固定到附接到翼片的部件上 轮缘。 在相应于磨损区域的孔周围的突片中加工出斑点,并且安装包括压在直径大于头部的直径的表面的凸缘的替换销。