Patent · US Active

Airfoil for a second stage nozzle guide vane

US7648334B2 · kind B2 · utility

19Cited by
32References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2006
Grant dateJan 19, 2010
Priority date
Expiry dateAug 18, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4932
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides an airfoil a second stage nozzle guide vane having an external surface with first and second sides. The external surface extends spanwise between a hub and a tip and streamwise between a leading edge and a trailing edge of the airfoil. The external surface includes a contour substantially defined by Table 1 as listed in the specification.

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