TURBINE DIAPHRAGM CONSTRUCTION
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United States of America Patent
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Issued Date -
Oct 30, 2014
app pub date -
Mar 21, 2013
filing date -
Mar 21, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A turbine diaphragm has radially inner and outer hollow diaphragm rings (22, 24) comprising box structures that include the radially inner and outer platform portions (261, 262) of static blade units (26) as part of their structures. The box structures are strengthened by the incorporation of ribs or struts (28, 30) which extend radially and axially between the walls of the box structures.
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