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:
May. 07, 2019
Filed:
Jul. 05, 2017
Applicant:
Envirotech Pumpsystems, Inc., Salt Lake City, UT (US);
Inventor:
Bryce Neilson, Kaysville, UT (US);
Assignee:
Envirotech Pumpsystems, Inc., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 1/12 (2006.01); F04D 13/12 (2006.01); F04D 13/14 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
F04D 1/12 (2013.01); F04D 13/12 (2013.01); F04D 13/14 (2013.01); F04D 29/22 (2013.01);
Abstract
A rotor assembly for a centrifugal pump includes a rotor and a rotor cover, defining a fluid chamber therebetween, and having openings or channels that are provided in either the rotor cover or the rotor, or both, to direct fluid from the fluid chamber into the rotor or rotor cover of the rotor assembly to provide reduction of increased pressure that is experienced within the fluid chamber, especially at or near the center of the fluid chamber.