Noise control of cavity flows using active and/or passive receptive channels
US9746010B2 · kind B2 · utility
1Cited by
20References
19Claims
0Family size
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Key dates
| Filing date | Apr 7, 2015 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | Nov 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.