Title:
ROTOR BLADE AND GAS TURBINE ENGINE ROTOR ASSEMBLY
Document Type and Number:
Japanese Patent JPH05340202
Kind Code:
A
Abstract:
PURPOSE: To provide a rotor blade that minimizes the rock.
CONSTITUTION: A rotor blade 20 that is axially loaded in slot 14 of a gas turbine engine rotor 8, particularly suited for used on a turbine disk 10, is provided. The rotor blade 20 has a generally axially extending dovetail root 30, and the dovetail root 30 is loaded into a rotor disk slot 14 between an adjacent rotor disk post 16. Anti-rock tangs 34 are disposed axially outward of the root, tangentially extend from a shank 28 and are generally linear in the axial direction. The anti-rock tangs 34 are engaged with an axially outward facing surface 36 of the adjacent dovetail post 16 between which the associated dovetail slot 14 is disposed.
Inventors:
ARAN REIMONDO GIRUKURISUTO (US)
EDOWAADO MACHIYUU DEYURAN (US)
DENISU POORU DORAI (US)
ROBAATO RANDORUFU BERII (US)
EDOWAADO MACHIYUU DEYURAN (US)
DENISU POORU DORAI (US)
ROBAATO RANDORUFU BERII (US)
Application Number:
JP1035993A
Publication Date:
December 21, 1993
Filing Date:
January 26, 1993
Export Citation:
Assignee:
GEN ELECTRIC (US)
International Classes:
F01D5/16; F01D5/26; F01D5/30; (IPC1-7): F01D5/30; F01D5/16
Attorney, Agent or Firm:
Tokunji Ikunuma