Patent · US Expired

Methods and apparatus for monitoring gas turbine combustion dynamics

US6976351B2 · kind B2 · utility

24Cited by
18References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2003
Grant dateDec 20, 2005
Priority date
Expiry dateApr 4, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C9/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for monitoring and diagnosing the combustion dynamics of a gas turbine engine system includes mounting at least one sensor on an external surface of at least one combustor can, receiving a signal from the sensor mounted to the combustor can, validating an accuracy of the signal from the sensors, determining the combustion dynamics of the can based on the received signals, and generating an indication when a combustion dynamic threshold has been exceeded.

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