Title:
カスケード先端部バッフルエーロフォイル
Document Type and Number:
Japanese Patent JP5357992
Kind Code:
B2
Abstract:
A turbine blade (10) includes an airfoil tip (30) with first and second ribs (36,38) extending along the opposite pressure and suction sides (20,22). The ribs (36,38) extend outwardly from a tip floor (40) and are joined together at opposite leading and trailing edges (24,26). A cascade tip baffle (42) transversely bridges the two ribs (36,38) above the tip floor (40) forward of the maximum width of the tip (30) to partition the tip (30) chordally into corresponding tip pockets (44) on opposite sides of the baffle (42).
Inventors:
Kevin Samuel Cracing
Chin-Pan Lee
Paul Hadley Witt
Brian David Keith
Chin-Pan Lee
Paul Hadley Witt
Brian David Keith
Application Number:
JP2012059563A
Publication Date:
December 04, 2013
Filing Date:
March 16, 2012
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/20; F01D11/08; F01D25/00; F02C7/28
Domestic Patent References:
| JP11247612A | ||||
| JP60206903A |
Foreign References:
| US5738491 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka