Patent · US Expired

Guide blade set for diverging jet streams in a steam turbine

US4500256A · kind A · utility

3Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1983
Grant dateFeb 19, 1985
Priority date
Expiry dateMar 15, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2250/324
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A guide blade set for diverging jet streams in a steam turbine which has blades (2) disposed between a floor plate (3) and a ceiling plate (4) and whose concave and convex surfaces are constituted by substantially rectilinear generator lines (l, m, n), wherein said generator lines (l, m, n) of the blades (2) form an angle of about 90.degree.+.theta./2 with the ceiling plate (4) and with the floor plate (3), where .theta. is the angle of divergence of the jet stream.

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