Patent · US Active

Volute trapped vortex combustor assembly

US11906168B2 · kind B2 · utility

0Cited by
54References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2021
Grant dateFeb 20, 2024
Priority date
Expiry dateMar 10, 2041

Classification

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

Abstract

A combustor assembly is generally provided. The combustor assembly includes a volute wall extended annularly around a combustor centerline. The volute wall is extended at least partially as a spiral curve from a circumferential reference line around the combustor centerline. The volute wall defines a combustion chamber therewithin. An annular inner wall is extended at least partially along a lengthwise direction from the volute wall. An annular outer wall is extended at least partially along the lengthwise direction from the volute wall. The inner wall and the outer wall are each separated along a radial direction from the combustor centerline. A primary flow passage is defined between the inner wall and the outer wall in fluid communication from the combustion chamber.

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