Patent · US Active

Combustion chamber of a turbomachine including cooling grooves

US8291709B2 · kind B2 · utility

10Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2008
Grant dateOct 23, 2012
Priority date
Expiry dateAug 24, 2031

Classification

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

Abstract

An annular combustion chamber of a turbomachine is disclosed. The combustion chamber includes two walls of revolution each having an annular groove extending around the longitudinal axis of the chamber and opening out inside the chamber. The groove has in cross section a substantially U or V shape that is splayed towards the downstream end and has lateral annular surfaces that are inclined with respect to the area of the wall at which the groove is situated.

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