Title:
DUST RESISTANT PLATFORM BLADE
Document Type and Number:
Japanese Patent JP2007100698
Kind Code:
A
Abstract:
To provide a rotor blade of a gas turbine engine.
The rotor blade (10) includes an airfoil (16), a platform (18), a shank (20), and a dovetail (22) integrally joined together. Dust escape holes (1-3) extend through the platform (18) adjacent a fillet (44) bridging the platform (18) and shank (20) to bleed dust (46) from the shank (44) during operation.
Inventors:
LEE CHING-PANG
ZATORSKI DAREK T
NORTON BRAIN ALAN
SCHILLING JAN CHRISTOPHER
ZATORSKI DAREK T
NORTON BRAIN ALAN
SCHILLING JAN CHRISTOPHER
Application Number:
JP2006272544A
Publication Date:
April 19, 2007
Filing Date:
October 04, 2006
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
F01D5/14; F01D5/16; F01D11/00; F01D25/00
Domestic Patent References:
| JP2002129905A | 2002-05-09 | |||
| JP2004011580A | 2004-01-15 | |||
| JPS5634906A | 1981-04-07 | |||
| JPS5710704A | 1982-01-20 | |||
| JP2000008804A | 2000-01-11 |
Attorney, Agent or Firm:
Kenichi Matsumoto
Hirokazu Ogura
Toshihisa Kurokawa
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Arakawa Satoshi
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