Patent · US Expired

Turbine nozzle segment

US6942453B2 · kind B2 · utility

11Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2004
Grant dateSep 13, 2005
Priority date
Expiry dateMar 19, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine nozzle segment 1 of a turbine nozzle assembly comprises a plurality of stator vanes 7, an arc-like inner band 9 integrally molded at the inner end of a plurality of the stator vanes 7, an arc-like outer band 11 integrally molded at the outer end of a plurality of the stator vanes 7. An outer band 11 includes an outer platform 19, a forward outer leg 21, a aft outer leg 23 and a hook member 29 formed at the back end and also in the central portion in the circumferential direction of the outer platform 19.

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