Patent · US Active

Support bar with adjustable shim design for turbine diaphragms

US7887291B2 · kind B2 · utility

4Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2007
Grant dateFeb 15, 2011
Priority date
Expiry dateJul 31, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D25/246
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A support arrangement for a diaphragm segment in a turbine casing that includes: 1) a support bar joined to a diaphragm segment; 2) a turbine casing comprising a vertical wall and a horizontal shoulder, wherein a portion of the horizontal shoulder underlies the support bar; 3) a cut out area defined by the vertical wall and an outer edge of the support bar; and 4) a shim interposed between the horizontal shoulder and the support bar. The cut out area may be a size that allows the shim to pass through.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.