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.

Date of Patent:
May. 26, 2020

Filed:

Nov. 02, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Levi A. Campbell, Poughkeepsie, NY (US);

Francis R. Krug, Jr., Highland, NY (US);

Milnes David, Poughkeepsie, NY (US);

Dustin Demetriou, New York, NY (US);

Michael J. Ellsworth, Jr., Lagrangeville, NY (US);

Brian Werneke, Pleasant Valley, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/042 (2006.01); F04D 29/42 (2006.01); F04D 27/00 (2006.01); F04D 15/00 (2006.01); F04D 29/20 (2006.01);
U.S. Cl.
CPC ...
F04D 29/042 (2013.01); F04D 15/0033 (2013.01); F04D 27/009 (2013.01); F04D 29/20 (2013.01); F04D 29/426 (2013.01);
Abstract

A pump is provided which includes a rotating element, and a volute housing having a fluid inlet and a fluid outlet. In operational state, the rotating element rotates, drawing fluid through the fluid inlet of the volute housing and expelling the fluid at a higher pressure through the fluid outlet. Further, the pump includes a bypass mechanism integrated, at least in part, within the volute housing and exposing in nonoperational state of the pump, a bypass path through, at least in part, the volute housing that allows the fluid to pass from the fluid inlet to the fluid outlet of the pump.


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