Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COOLING APPARATUS FOR GAS TURBINE
Document Type and Number:
WIPO Patent Application WO/2017/065574
Kind Code:
A1
Abstract:
Disclosed is a cooling apparatus for a gas turbine. A cooling apparatus for a gas turbine, according to an embodiment of the present invention, comprises: a compressor disk unit provided on the gas turbine and having a compressor disk cooling passage formed therein; a plurality of torque tube units located to be brought into close contact with one another so as to be adjacent to the compressor disk unit and having cooling air supply passages formed therein to communicate with the compressor disk cooling passage; and a turbine disk unit having a turbine disk cooling passage formed therein to communicate with the cooling air supply passages of the torque tube units, wherein: the torque tube units are located between the compressor disk unit and the turbine disk unit and are coupled to be brought into close contact with one another along the axial direction of a rotary shaft provided in the gas turbine; the torque tube units remain connected to the compressor disk unit and the turbine disk unit; and the cooling air supply passages are open at the edges of the torque tube units in the horizontal direction along the axial direction.

Inventors:
KIM KYUNG KOOK (KR)
Application Number:
PCT/KR2016/011589
Publication Date:
April 20, 2017
Filing Date:
October 14, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DOOSAN HEAVY IND & CONSTRUCTION CO LTD (KR)
International Classes:
F02C7/18; F01D5/08
Foreign References:
JP4722120B22011-07-13
JP3303592B22002-07-22
JP4834511B22011-12-14
JP5346382B22013-11-20
KR20010049787A2001-06-15
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
특허법인 정안 (KR)
Download PDF: