Patent · US Active

Method and apparatus for cleaning an air flow from particles

US12076686B2 · kind B2 · utility

0Cited by

8References

10Claims

0Family size

Assignee

GRIMALDI DEVELOPMENT AB · SE

Inventors

Claes Inge · Hagfors, SE
Peter Franzen · Tullinge, SE
Carl Häggmark · Täby, SE

Key dates

Filing date	Mar 4, 2020
Grant date	Sep 3, 2024
Priority date	—
Expiry date	Nov 4, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB04B2005/125
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Method and apparatus for cleaning an air flow from particles, such as bacteria and other microorganisms. According to the invention, an aerosol of liquid droplets is generated in the air flow, whereafter the liquid droplets and the air flow are mixed and the droplets and particles are centrifugally separated from the air flow.

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