Coupling devices of moving blades of steam turbines

Details Coupling devices of moving blades of steam turbines Coupling devices of moving blades of steam turbines

1979-03-12

1981-03-24

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Lashing between working members or external bracing

Connecting adjacent work surfaces

416500, F01D 522

Patent

active

042577438

ABSTRACT:
A coupling device of moving blades of a steam turbine comprises a pair of projections provided on the inner and outer surfaces of the adjacent moving blades. One of the projections is provided with a hemispherical recess which loosely and slidably receives a corresponding hemispherical projection provided for the other projection when the moving blades are assembled.

REFERENCES:
patent: 3159379 (1964-12-01), Auger
patent: 3719432 (1973-03-01), Musick et al.
patent: 3752599 (1973-08-01), Pace
patent: 3795462 (1974-03-01), Trumpler
patent: 3990813 (1976-11-01), Imai et al.
patent: 4083655 (1978-04-01), Tempere

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