Title:
TURBINE EXHAUST STRUCTURE AND GAS TURBINE
Document Type and Number:
Japanese Patent JP2011038491
Kind Code:
A
Abstract:
To improve performance of an exhaust diffuser, in a turbine exhaust structure and a gas turbine.
A combustion gas passage A is composed of a cylindrical turbine casing 26, the front portion of the cylindrical exhaust diffuser 31 is entered with a predetermined clearance into the inside of the rear portion of the turbine casing 26, and the front portion of an exhaust gas passage B composed of the exhaust diffuser 31 communicates with the combustion gas passage A. An extension portion 61 extending rearward from the inside of the turbine casing 26 is provided, and the front portion of the exhaust diffuser 31 is relatively movably connected to the rear portion of the extension portion 61 through a seal member 62.
Inventors:
HIYAMA TAKASHI
ITO EISAKU
ITO EISAKU
Application Number:
JP2009189127A
Publication Date:
February 24, 2011
Filing Date:
August 18, 2009
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F02C7/00; F01D11/00; F01D25/00; F01D25/30; F02C7/20; F02C7/28
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura