Patent · US Active

Variable stator vane assemblies

US8651803B2 · kind B2 · utility

7Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2010
Grant dateFeb 18, 2014
Priority date
Expiry dateOct 14, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20582
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A variable stator vane assembly for a gas turbine engine has a projection protruding from the upper stem of the vane and which engages an aperture in the vane lever to provide a visual indication of correct alignment between the lever and the vane.

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