Patent · US Expired

Turbine spline seal and turbine assembly containing such spline seal

US6162014A · kind A · utility

43Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1998
Grant dateDec 19, 2000
Priority date
Expiry dateSep 22, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D11/005
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine spline seal includes an elongated turbine seal member. The seal member has an elongated, imperforate, and manually-flexible first portion and a manually-rigid second portion lengthwise adjoining the first portion. The turbine assembly includes the turbine spline seal and also includes first and second turbine members. The first and second turbine members are spaced apart to define a fluid-path leakage gap therebetween, and the seal member is placed in the gap. Each lengthwise edge of the seal member engages a respective one of two opposing surface grooves of the first and second turbine members.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.