Patent · US Expired

Method and apparatus for controlling temperatures of turbine casing and turbine rotor

US4967552A · kind A · utility

29Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1988
Grant dateNov 6, 1990
Priority date
Expiry dateAug 8, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D19/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for controlling a temperature of a turbine casing and a turbine rotor in a gas turbine, which method and apparatus enables a maintaining of an optimum gap at a tip end of the rotor blades of the gas turbine over an entire operating range by independently controlling the amounts of heat energy supplied to a space of the turbine casing and the turbine rotor.

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