Performance low pressure end blading

Details Performance low pressure end blading Performance low pressure end blading

1989-03-01

1990-09-25

Kwon, John T.

Rotary kinetic fluid motors or pumps

Axially opposed working fluid paths to or from runner

Plural, separate, parallel, simultaneous flow paths

415 1, 415914, F04D 2956

Patent

active

049589857

ABSTRACT:
A method for optimizing thermodynamic performance of a steam turbine by matching a last stage blade flow area to condenser pressure by adjusting blade angular orientation to set gaging to an optimum value. The method is also used to correct incidence by setting blade angular orientation upstream of the last blade row.

REFERENCES:
patent: 3529631 (1970-09-01), Riollet
patent: 4420288 (1983-12-01), Bischoff
patent: 4557113 (1985-12-01), Silvestri, Jr. et al.

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