Patent · US Active

Shaped rim cavity wing surface

US9181815B2 · kind B2 · utility

1Cited by
10References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 2, 2012
Grant dateNov 10, 2015
Priority date
Expiry dateApr 6, 2034

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2240/55
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A shaped rim cavity wing includes an upper surface and a lower surface. The lower surface has a geometric shape to control the separation of airflow as it passes around the lower surface to the top surface. A point of maximum extent defines the boundary between the upper surface and the lower surface, wherein the point of maximum extent defines a corner that that separates airflow from the shaped rim cavity rim and creates a flow re-circulation adjacent to the top surface of the shaped rim cavity wing.

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