Patent · US Active

Film hole with in-wall accumulator

US10006371B2 · kind B2 · utility

1Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2015
Grant dateJun 26, 2018
Priority date
Expiry dateDec 23, 2036

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 is described. The component includes a component wall having an internal surface that is adjacent a flow of coolant and an external surface that is adjacent a flow of gas. The component wall includes a cooling hole that has an inlet defined by the internal surface and an outlet defined by the external surface. The cooling holes also has a metering location having the smallest cross-section area of the cooling hole, an internal diffuser positioned between the inlet and the metering location, an accumulation diverter portion of the internal diffuser and an accumulator portion of the internal diffuser.

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