Title:
ROTOR OF STEAM TURBINE
Document Type and Number:
Japanese Patent JPS60252104
Kind Code:
A
Abstract:
In a steam turbine, apparatus for preventing rotation of a first wheel with respect to a second wheel adjacent the first wheel, wherein the first and second wheels are secured to a shaft of a rotor of the steam turbine by an interference shrink fit, comprises a key disposed in a keyway defined by and between respective hubs of the wheels. The key is exposed to ambient environment of the rotor and is spaced from the axial ends of the keyway to permit steam to flow through portions of the keyway. Key and keyway configurations for prohibiting radial movement of the key are illustrated.
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Inventors:
EROI BINSENTO EMETERIO
ROBAATO EDOWAADO DEERENBACHI
MAACHIN FURANSHISU OKOONA
ORETSUGU KURUFUASU
ROBAATO EDOWAADO DEERENBACHI
MAACHIN FURANSHISU OKOONA
ORETSUGU KURUFUASU
Application Number:
JP19409784A
Publication Date:
December 12, 1985
Filing Date:
September 18, 1984
Export Citation:
Assignee:
GEN ELECTRIC
International Classes:
F01D5/02; F01D5/06; (IPC1-7): F01D5/06
Domestic Patent References:
| JP59060307B |
Attorney, Agent or Firm:
Tokunji Ikunuma