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. 06, 2019
Filed:
Dec. 18, 2015
Applicant:
Kubota Corporation, Osaka, JP;
Inventors:
Assignee:
Kubota Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/12 (2006.01); B01F 7/00 (2006.01); B01F 7/16 (2006.01); B01F 7/18 (2006.01); B01F 7/22 (2006.01); C02F 1/52 (2006.01); C02F 11/12 (2019.01); C02F 11/14 (2019.01);
U.S. Cl.
CPC ...
B01F 7/167 (2013.01); B01F 3/1221 (2013.01); B01F 7/0025 (2013.01); B01F 7/162 (2013.01); B01F 7/166 (2013.01); B01F 7/169 (2013.01); B01F 7/18 (2013.01); B01F 7/183 (2013.01); B01F 7/22 (2013.01); C02F 1/5281 (2013.01); C02F 11/14 (2013.01); B01F 2215/0052 (2013.01); B01F 2215/0431 (2013.01); C02F 11/12 (2013.01);
Abstract
A rapid stirring machine including a tank for stirring sludge and a flocculant; a drive shaft disposed in the tank; and an edged turbine blade attached to the drive shaft, the edged turbine blade including turbine blades that are disposed along a virtual circle centered around the axis of the drive shaft, on at least one of the front and back sides of the edged turbine blade in the axial direction of the drive shaft, the turbine blades being raised in the axial direction of the drive shaft.