Patent · US Active

Abradable lip for a gas turbine

US10801352B2 · kind B2 · utility

1Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2016
Grant dateOct 13, 2020
Priority date
Expiry dateFeb 1, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2240/81
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The invention concerns a turbine for a gas turbine comprising a blade, a vane and an abradable lip attached to the blade or to the vane, wherein the blade and the vane are separated by a gap and the abradable lip extends part of the distance across the gap. Embodiments include the addition of an abrasive layer attached on the other side of the gap from the abradable lip. A method of manufacturing is also described.

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