Patent · US Active

Compressor wash with air to turbine cooling passages

US8778091B1 · kind B1 · utility

9Cited by
10References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 2013
Grant dateJul 15, 2014
Priority date
Expiry dateJan 31, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D19/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system and method for washing a gas turbine engine. The method for washing the gas turbine engine includes coupling a pressurized air supply assembly to an air supply and to a secondary air system, cranking a compressor rotor assembly of the gas turbine engine, supplying pressurized offline buffer air from the air supply to the pressurized air supply assembly, and spraying a cleaner into the compressor.

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