Title:
GAS TURBINE
Document Type and Number:
Japanese Patent JPH062570
Kind Code:
A
Abstract:
PURPOSE: To prevent a phenomenon, called cat back, during turning operation of a rotor performed after operation of a gas turbine.
CONSTITUTION: A device is provided such that turning operation of a rotor is suspended to perform spin operation based on a temperature difference between upper ard lower parts of a casing detected during the turning operation of the rotor performed after operation.
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Inventors:
TANIGUCHI MASAMITSU
Application Number:
JP16104892A
Publication Date:
January 11, 1994
Filing Date:
June 19, 1992
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01D25/36; F02C7/00; F02C9/00; (IPC1-7): F02C9/00; F01D25/36; F02C7/00
Attorney, Agent or Firm:
Akasaka Saka (2 people outside)
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