Patent · US Active

Split doublet power nozzle and related method

US8157515B2 · kind B2 · utility

4Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 2008
Grant dateApr 17, 2012
Priority date
Expiry dateFeb 16, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49721
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A vane doublet for a turbine nozzle includes a radially inner band; a radially outer band; and a pair of airfoils extending between the inner band and the outer band. One of the inner and outer bands is split in a generally axial direction along a split line passing between the pair of airfoils, and a seal is secured between or adjacent to facing edges of the split line.

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