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:
Sep. 06, 2022
Filed:
Jan. 13, 2021
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Ming Parker Yuen, Heidelberg, DE;
Alexander Berg, Mannheim, DE;
Phouphadeth Sananikone, Ludwigshafen, DE;
Assignee:
DEERE & COMPANY, Moline, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/12 (2006.01); B01D 46/24 (2006.01); F04D 29/00 (2006.01); F01P 5/06 (2006.01);
U.S. Cl.
CPC ...
B01D 45/12 (2013.01); B01D 46/2403 (2013.01); B01D 2279/60 (2013.01); F01P 5/06 (2013.01); F04D 29/002 (2013.01);
Abstract
A suction assembly for a centrifugal air filter, including an axial fan for generating a cooling air flow and a Venturi nozzle having a flow pipe and an intake port which opens out in a constriction region within the flow pipe. The flow pipe in the outflow direction of the axial fan is penetrated by the cooling air flow in such a manner that a vacuum is initiated in the intake port.