发明名称 Near flow path seal for a turbomachine
摘要 A near flow path seal member for a turbomachine includes a seal body having a seal support member including a first end portion that extends to a second end portion through an intermediate portion. An arm member extends from the first end portion of the seal body. The arm member has a first end that extends to a second end to define an axial dimension of the arm member, a first edge that extends to a second, opposing edge to define a circumferential dimension of the arm member, and a surface having a profile that establishes a thickness variation of the arm member in each of the axial dimension and the circumferential dimension.
申请公布号 US8864453(B2) 申请公布日期 2014.10.21
申请号 US201213354610 申请日期 2012.01.20
申请人 General Electric Company 发明人 Spracher David Randolph;Harris, Jr. John Wesley;Potter Brian Denver;Taylor Zachary James;Ziegler Ryan Zane
分类号 F01D11/00 主分类号 F01D11/00
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A near flow path seal member for a turbomachine comprising: a seal body including a seal support member having a first end portion that extends to a second end portion through an intermediate portion; an arm member extending from the first end portion of the seal body, the arm member having a first end that extends to a second end to define an axial dimension of the arm member, a first edge that extends to a second, opposing edge to define a circumferential dimension of the arm member, and a surface having a profile that establishes a thickness variation of the arm member in each of the axial dimension and the circumferential dimension; another arm member extending from the first end portion of the seal body, the another arm member having a first end that extends to a second end to define an axial dimension of the another arm member, a first edge that extends to a second, opposing edge to define a circumferential dimension of the another arm member, and another surface having a profile that establishes a thickness variation of the another arm member in each of the axial dimension and the circumferential dimension, wherein the near flow path seal member is configured and disposed to seal between one of a first stage and a second stage, a second stage and a third stage, and a third stage and a fourth stage of a turbine.
地址 Schenectady NY US