Patent · US Active

Turbomachine with compressor diffuser bleed for uniform exit flow

US12006879B1 · kind B1 · utility

1Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2023
Grant dateJun 11, 2024
Priority date
Expiry dateFeb 16, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2260/606
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A bleed arrangement for a turbomachine that results in uniform flow to the combustor. A turbomachine includes a compressor, a combustor disposed to receive the compressed air from the compressor through a flow path, and a diffuser disposed in the flow path between the compressor and the combustor. A number of bleed holes are disposed downstream in the flow path from the diffuser and are configured to direct bleed air compressed by the compressor away from the combustor. The number of bleed holes have a plural number of sizes configured to provide uniform compressor exit flow distribution around a circumference of the diffuser.

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