Patent · US Active

Turbine blade with tip overhang along suction side

US10641107B2 · kind B2 · utility

1Cited by
18References
6Claims
0Family size

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Key dates

Filing dateOct 24, 2013
Grant dateMay 5, 2020
Priority date
Expiry dateMay 5, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2240/307
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine blade has a root portion, a platform and an aerofoil, the aerofoil is mounted on the platform and is formed by a pressure side wall and a suction side wall and has an outer surface, the pressure side wall and the suction side wall meet at a leading edge and a trailing edge, the aerofoil has an axial chord length, the suction side wall defines part of the radially outward surface of the aerofoil, the suction side wall defines an overhang, the overhang has a maximum overhang length that is between 5% and 20% of the axial chord length of the blade and is located between 5% and 50% of the suction surface length from the leading edge.

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