Title:
タービンエンジン部品
Document Type and Number:
Japanese Patent JP4057573
Kind Code:
B2
Abstract:
A turbine engine component 10, such as a blade or vane, has a system for cooling a trailing edge portion thereof. The system includes a plurality of rows 24 of pedestals 26 which vary in density along a span of the component 10. In a preferred embodiment of the present invention, the number of rows 24 of pedestals 26 increases as one moves along the span of the component 10 from an inner diameter region 32 to an outer diameter region (30).
Inventors:
Dominique J. Mondiro, Jr.
Young H. Chung
Young H. Chung
Application Number:
JP2004272694A
Publication Date:
March 05, 2008
Filing Date:
September 21, 2004
Export Citation:
Assignee:
UNITED TECHNOLOGIES CORPORATION
International Classes:
F01D9/02; F01D5/18; F02C7/18
Domestic Patent References:
| JP2001214707A | ||||
| JP4259603A | ||||
| JP58117303A | ||||
| JP10212903A |
Foreign References:
| US5052889 | ||||
| US4278400 |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi
Tomioka Kiyoshi