Patent · US Active

Noise reducing fire suppression nozzles

US11117007B2 · kind B2 · utility

1Cited by
19References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 2018
Grant dateSep 14, 2021
Priority date
Expiry dateNov 6, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B1/002
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A fire suppression nozzle can include a first fluid channel configured to be in fluid communication with a first fluid having a first flow velocity and a second fluid channel configured to be in fluid communication with a second fluid having a second flow velocity. A mixer can be disposed between the first fluid channel and the second fluid channel such that the mixer is configured to induce streamwise vorticity in at least the first fluid exiting first fluid channel to cause mixing of the first fluid and the second fluid to reduce a flow speed of a mixture of the first fluid and the second fluid.

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