The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2022

Filed:

Jun. 13, 2019
Applicant:

Camfil Aktiebolag, Stockholm, SE;

Inventor:

Keith Woolard, Washington, NC (US);

Assignee:

Camfil AB, Stockholm, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 3/12 (2006.01); B01D 46/42 (2006.01); B05B 1/20 (2006.01); G01M 3/20 (2006.01);
U.S. Cl.
CPC ...
B05B 3/12 (2013.01); B01D 46/42 (2013.01); B05B 1/20 (2013.01); G01M 3/20 (2013.01); B01D 2273/18 (2013.01);
Abstract

An aerosol distributor for filter leakage detection in a gas filtration system, said aerosol distributor being configured to be positioned in a gas stream upstream of the filter, said aerosol distributor comprising: a rotatable distributor housing comprising a hub in fluid connection with two or more radial chambers evenly distributed around said hub, the distributor housing having an inlet for admitting a test aerosol from an aerosol source via the hub into the radial chambers, each radial chamber being elongated, sealed at a distal end, and provided with a plurality of outlet holes distributed along the length thereof for releasing the aerosol from the radial chamber into a gas stream surrounding the aerosol distributor, and wherein said aerosol distributor further comprises an actuator configured to rotate the distributor housing around a central axis thereof.


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