发明名称 Turbomachine blade tip shroud with parallel casing configuration
摘要 Embodiments of the present disclosure include a turbomachine having a turbomachine blade and a stationary structural component. The turbomachine blade includes a tip shroud having a leading edge portion where the leading edge portion has a first surface. The stationary structural component is disposed about the turbomachine blade and includes a corresponding portion corresponding to the leading edge portion of the tip shroud, where the corresponding portion has a second surface, where the first surface and the second surface have generally parallel contours.
申请公布号 US9291061(B2) 申请公布日期 2016.03.22
申请号 US201213447134 申请日期 2012.04.13
申请人 General Electric Company 发明人 Chouhan Rohit;Pierre Sylvain;Siden Gunnar Leif;Vijayan Santhosh Kumar;Cotroneo Joseph Anthony
分类号 F01D5/20;F01D11/08;F01D5/22 主分类号 F01D5/20
代理机构 Fletcher Yoder, P.C. 代理人 Fletcher Yoder, P.C.
主权项 1. A turbomachine, comprising: a turbomachine blade, comprising: a tip shroud, comprising a leading edge portion, wherein the leading edge portion has an upstream surface, a first surface downstream of the upstream surface, and a third surface downstream of the first surface, wherein the upstream surface and the first surface are directly adjacent to one another, and the first surface and the third surface are directly adjacent to one another; anda stationary structural component disposed about the turbomachine blade, and comprising a corresponding portion corresponding to the leading edge portion of the tip shroud, wherein the corresponding portion has a corresponding upstream surface, a second surface downstream of the corresponding upstream surface, and a fourth surface downstream of the second surface, wherein the upstream surface and the corresponding upstream surface have generally parallel contours that are generally perpendicular to an axis of rotation of the turbomachine, the first surface and the second surface have generally parallel contours that are generally parallel to the axis of rotation of the turbomachine, the third surface and the fourth surface have generally parallel contours that are disposed at an acute angle relative to the axis of rotation of the turbomachine, and the corresponding upstream surface and the second surface are continuous and directly adjacent to one another, and the second surface and the fourth surface are continuous and directly adjacent to one another, wherein the upstream surface is directly exposed to the corresponding upstream surface, the first surface is directly exposed to the second surface, and the third surface is directly exposed to the fourth surface.
地址 Schenectady NY US