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. 10, 2021
Filed:
Jan. 18, 2018
Applicant:
Andritz Inc., Glens Falls, NY (US);
Inventor:
Walter E. Nellis, Queensbury, NY (US);
Assignee:
ANDRITZ INC., Alpharetta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/64 (2006.01); D21C 11/06 (2006.01); B01D 46/24 (2006.01); B01D 46/00 (2006.01); D21C 9/02 (2006.01);
U.S. Cl.
CPC ...
B01D 29/6476 (2013.01); B01D 46/00 (2013.01); B01D 46/0065 (2013.01); B01D 46/2403 (2013.01); D21C 9/02 (2013.01); D21C 11/06 (2013.01); D21C 11/066 (2013.01);
Abstract
A vapor relief strainer cleaning assembly comprises a turbine and dislodger assembly, wherein the turbine is configured to move a dislodger assembly disposed within a vapor screen relief vessel. Exemplary dislodger assemblies are configured to be powered by vapor or gas and to use excess vapor or gas optionally to dislodge non-condensable contaminants from the filter screen or to facilitate contaminant dislodgement from the inner wall of the filter screen.