Patent · US Expired

Stator vane for a rotary machine

US6241467A · kind A · utility

62Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 1999
Grant dateJun 5, 2001
Priority date
Expiry dateAug 2, 2019

Classification

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

Abstract

A coolable stator vane 46 having a platform 48, 54 having internal cooling for the platform is disclosed. Various construction details are developed for cooling the interior of the platform in the trailing edge region 126, 146 of the platform. In one particular embodiment, the platform has a two-pass passage 168 in flow communication with the exterior of the platform, the rearmost pass 170 discharging more than half the cooling fluid entering the two pass passage.

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