Patent · US Expired

Methods and apparatus for water injection in a turbine engine

US6470668B2 · kind B2 · utility

26Cited by
24References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2002
Grant dateOct 29, 2002
Priority date
Expiry dateFeb 12, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2270/303
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Methods and apparatus for injecting water into a turbine engine are described. In one embodiment, water injection apparatus is provided for injecting water into the gas flow through the engine, e.g., at a high pressure and/or low pressure compressor inlet. The water injection apparatus includes a plurality of nozzles arranged so that water injected into the gas flow by the nozzles results in substantially uniformly reducing the temperature of the gas flow at the high pressure compressor outlet.

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