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:
Jul. 13, 2021
Filed:
Nov. 10, 2016
Applicant:
Ekato Ruehr- Und Mischtechnik Gmbh, Schopfheim, DE;
Inventors:
Assignee:
EKATO Rühr- und Mischtechnik GmbH, Schopfheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 7/00 (2006.01); B01F 7/16 (2006.01); B01F 7/22 (2006.01);
U.S. Cl.
CPC ...
B01F 7/168 (2013.01); B01F 7/00366 (2013.01); B01F 7/22 (2013.01);
Abstract
An agitator device, in particular a draft tube agitator device, with at least one stirring unit, which is rotatable around a rotary axis, which is configured for conveying a fluid in an axial conveying direction and which includes at least one rotor blade element, the projection of said rotor blade element onto a plane that is perpendicular to the rotary axis having an at least substantially circular-arc-shaped outer contour, the rotor blade element comprises at least one first region, which is situated in a blade plane and is at least substantially planar, and includes a second region, which is curved out of the blade plane.