Installation for centering the inner housing of a steam turbine

Details Installation for centering the inner housing of a steam turbine Installation for centering the inner housing of a steam turbine

1977-08-08

1979-12-04

Freeh, William L.

Rotary kinetic fluid motors or pumps

Casing and spaced housing with space vented to working fluid

415144, 415219R, F01D 2526

Patent

active

041770030

ABSTRACT:
Installation for centering, in an outer housing, an inner housing of a steam turbine having an extraction interstage including a tubular shaped portion formed on the inner housing and communicating with the extraction interstage, the outer housing having a wall formed with a passageway wherein the tubular shaped portion is received, an extraction connecting pipe disposed on the outer housing over the passageway thereof, the extraction connecting pipe having sealing surfaces engaging with corresponding sealing surfaces formed on the wall of the outer housing, the mutually engaging sealing surface being disposd eccentrically to the passageway and to the tubular shaped portion, the tubular shaped portion having a projection with lateral flanks extending therefrom and engaging with clearance in a corresponding lateral recess formed in the wall of the outer housing, and key means disposed in the clearance between the lateral flanks of the projecton and the wall of the outer housing for centering the inner housing in the outer housing.

REFERENCES:
patent: 1325135 (1919-12-01), Baumann
patent: 3592557 (1971-07-01), Haas et al.
patent: 3937589 (1976-02-01), Remberg

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