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.
Patent No.:
Date of Patent:
Aug. 01, 2023
Filed:
Oct. 31, 2019
Applicant:
Spraying Systems Co., Wheaton, IL (US);
Inventor:
Joseph P. Szczap, Naperville, IL (US);
Assignee:
Spraying Systems Co., Wheaton, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/18 (2006.01); B05B 5/03 (2006.01); F26B 3/08 (2006.01); F26B 3/12 (2006.01); F26B 21/00 (2006.01); F26B 21/04 (2006.01); F26B 21/08 (2006.01); F26B 21/14 (2006.01); F26B 25/00 (2006.01); F26B 25/04 (2006.01);
U.S. Cl.
CPC ...
B01D 1/18 (2013.01); B05B 5/03 (2013.01); F26B 3/08 (2013.01); F26B 3/12 (2013.01); F26B 21/004 (2013.01); F26B 21/04 (2013.01); F26B 21/086 (2013.01); F26B 21/14 (2013.01); F26B 25/007 (2013.01); F26B 25/04 (2013.01);
Abstract
An electrostatic spray dryer for drying liquid into powder including an elongated cylindrical drying chamber having an electrostatic spray nozzle at an upper end and a powder collection vessel at a lower end. The powder collection vessel includes a removable and replaceable filter collections sock made of filter material for receiving and collecting dried powder from the drying chamber. For cleaning residual powder from an inside wall of the drying chamber, a scraper member is provided that is coupled by magnetic attraction to a manually removable driver on the external surface of the wall.