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:
Oct. 10, 2023
Filed:
Aug. 09, 2021
Applicant:
Andritz Hydro Canada Inc., Pointe-Claire, CA;
Inventors:
Sven von Fellenberg, Montreal, CA;
Samer Afara, Pointe-Claire, CA;
John DiSciullo, Côte St. Luc, CA;
Assignee:
ANDRITZ HYDRO CANADA INC., Pointe-Claire, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03B 11/00 (2006.01); F03B 3/02 (2006.01);
U.S. Cl.
CPC ...
F03B 11/002 (2013.01); F03B 3/02 (2013.01); F05D 2220/30 (2013.01);
Abstract
An air injection device for a hydraulic turbine includes: a body having a first end and a second end; an air injection passage extending through the body from the second end to the first end; a protrusion disposed at the first end of the body; and one or more air injection holes disposed in the protrusion.