Patent · US Active

Flow sleeve impingement cooling using a plenum ring

US8166764B2 · kind B2 · utility

8Cited by
15References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2008
Grant dateMay 1, 2012
Priority date
Expiry dateOct 14, 2030

Classification

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

Abstract

A combustor assembly for a turbine engine includes a combustor liner, a flow sleeve and a plenum ring. The flow sleeve surrounds the combustor liner to form an annulus radially between the combustor liner and the flow sleeve. The flow sleeve has a plurality of rows of cooling holes. The plenum ring radially surrounds the combustor liner in the annulus. The plenum ring has a plurality of bypass tubes for directing axial air flow and radial flow chambers for directing radial air flow.

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