Patent · US Active

Turbine bucket with squealer tip

US9045988B2 · kind B2 · utility

4Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2012
Grant dateJun 2, 2015
Priority date
Expiry dateAug 2, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/201
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine bucket having an airfoil is disclosed. The airfoil may include a pressure side wall and a suction side wall extending between a leading edge and a trailing edge. In addition, the airfoil may include a base and a tip disposed opposite the base. The tip may include a tip floor and pressure and suction side tip walls extending outwardly from the tip floor. Moreover, the tip may include an intermediate tip wall extending outwardly from the tip floor between the pressure and suction side tip walls. The intermediate tip wall may define a height that is less than a height of the pressure and/or suction side tip walls.

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