Patent · US Active

Gas turbine engine component with film cooling hole with accumulator

US9957814B2 · kind B2 · utility

0Cited by
19References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2015
Grant dateMay 1, 2018
Priority date
Expiry dateFeb 2, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine component includes a wall that provides an exterior surface and an interior flow path surface. A film cooling hole extends through the wall and is configured to fluidly connect the interior flow path surface to the exterior surface. The film cooling hole has a pocket that faces the interior flow path and extends substantially in a longitudinal direction. The film cooling hole has a portion downstream from the pocket and is arranged at an angle relative to the longitudinal direction and extends to the exterior surface.

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