Adjustable support for steam turbine diaphragms

Details Adjustable support for steam turbine diaphragms Adjustable support for steam turbine diaphragms

2005-11-30

2008-12-02

Nguyen, Hoang M (Department: 3748)

Rotary kinetic fluid motors or pumps

Including casing part selectively movable relative to fixed...

C415S209200, C415S213100

Reexamination Certificate

active

07458770

ABSTRACT:
The present invention provides a steam turbine that has upper and lower halves of diaphragm. The steam turbine of the present invention also provides an adjustable support bar attached to at least the upper half or the lower half of the diaphragm. The adjustable support bar of the present invention has a screw therein such that the adjustable support bar can raise or lower the upper half or the lower half of the diaphragm without removing each half of the diaphragm. Also provided are methods for adjusting and supporting a vertical position of the upper half and the lower half of the diaphragm at a horizontal split line in a steam turbine.

REFERENCES:
patent: 3861827 (1975-01-01), Peabody et al.
patent: 4204803 (1980-05-01), Leger et al.
patent: 6325596 (2001-12-01), Tomko
patent: 6352405 (2002-03-01), Tomko
patent: 1180581 (2002-02-01), None
patent: 1183993 (1970-04-01), None
patent: 10299411 (1998-10-01), None

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