Patent · US Active

Turbine bucket with notched squealer tip

US9470096B2 · kind B2 · utility

4Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2012
Grant dateOct 18, 2016
Priority date
Expiry dateDec 2, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/202
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine bucket having an airfoil is disclosed. The airfoil may include a pressure side and a suction side extending between a leading edge and a trailing edge. In addition, the airfoil may include a tip. The tip may include a tip floor and a tip wall extending outwardly from the tip floor. The tip wall may include an inner surface defining an inner perimeter of the tip wall. Moreover, a plurality of notches may be defined by the inner surface around at least a portion of the inner perimeter.

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