Title:
COOLING MICROCIRCUIT, TURBINE ENGINE COMPONENT AND METHOD OF FORMING HEAT RESISTANT METALLIC CORE
Document Type and Number:
Japanese Patent JP2008025569
Kind Code:
A
Abstract:
To improve the cooling effectiveness of a cooling microcircuit without increasing a blade cooling flow.
This cooling microcircuit used in a turbine engine component is disclosed. The cooling microcircuit has at least one leg for making a cooling fluid flow. A plurality of cast vortex generators are arranged in at least one leg, and improve the cooling effectiveness of the cooling microcircuit.
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Inventors:
CUNHA FRANCISCO J
Application Number:
JP2007177954A
Publication Date:
February 07, 2008
Filing Date:
July 06, 2007
Export Citation:
Assignee:
UNITED TECHNOLOGIES CORP
International Classes:
F01D5/18; B22C9/04; B22C9/10; B22C9/24; F01D9/02; F01D25/00; F02C7/00; F02C7/18; B22D29/00
Domestic Patent References:
| JP2003074303A | 2003-03-12 | |||
| JPH07189603A | 1995-07-28 | |||
| JPS60135606A | 1985-07-19 |
Foreign References:
| US5361828A | 1994-11-08 |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi
Tomioka Kiyoshi