Patent · US Expired

Blade control rod and system of such rods

US5277544A · kind A · utility

16Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 21, 1992
Grant dateJan 11, 1994
Priority date
Expiry dateSep 21, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/563
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blade control rod system for controlling blades of a gas turbine stator is provided with at least one rod for controlling an associated blade. The blade includes a shaft about which the blade pivots with one end of the rod being engaged on the blade. The control rod system includes a projection which extends beneath a portion of at least one adjacent rod, so that the accidental loosening of a nut which secures the rod on the shaft of the blade is not sufficient to allow the rod to become detached.

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