Variable pressure-controlled cooling scheme and thrust...

Details Variable pressure-controlled cooling scheme and thrust... Variable pressure-controlled cooling scheme and thrust...

2007-03-27

2007-03-27

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Method of operation

C415S026000, C415S151000, C415S107000

Reexamination Certificate

active

10905307

ABSTRACT:
A method and system for actively controlling thrust pressure in a steam turbine is disclosed. The method may comprise monitoring a thrust pressure affecting a thrust fitting in a steam turbine, and adjusting the thrust pressure to maintain a desired thrust pressure on the thrust fitting in the steam turbine.

REFERENCES:
patent: 6705086 (2004-03-01), Retzlaff et al.
patent: 6892540 (2005-05-01), Tisenchek
patent: 6957945 (2005-10-01), Tong et al.
Heinz P. Bluch; A Practical Guide to Steam Turbine Technology; 1996; pp. 30, 31, 48, 57, 218.
K. C. Cotton; Evaluating and Improving Steam Turbine Performance; 1993; pp. 36, 71, 211.

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