Patent · US Expired

Integral cover bucket design

US7097428B2 · kind B2 · utility

14Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2004
Grant dateAug 29, 2006
Priority date
Expiry dateSep 16, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/96
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A bucket for use on a steam turbine rotor wheel, the bucket comprising a shank portion and an airfoil portion, the airfoil portion having a radially outer tip with a tip cover adapted to be engaged, in use, by a similar tip cover on an adjacent bucket, wherein a radial step is formed in the tip cover and the airfoil portion along a leading edge of the airfoil portion.

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