Patent · US Active

Noise control of cavity flows using active and/or passive receptive channels

US9746010B2 · kind B2 · utility

1Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2015
Grant dateAug 29, 2017
Priority date
Expiry dateNov 26, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15D1/0075
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An apparatus comprises a surface that is configured to be exposed to a fluid stream and a cavity wall that forms at least a portion of a cavity. A first channel opening is formed in the surface, and a second channel opening is formed in the cavity wall. A channel extends from the first channel opening in the cavity wall to the second channel opening in the surface.

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