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:
Sep. 01, 2020

Filed:

Jun. 06, 2017
Applicant:

Elliott Company, Jeannette, PA (US);

Inventors:

Louis M. Larosiliere, Greensburg, PA (US);

Vishal Jariwala, Jeannette, PA (US);

Assignee:

Elliott Company, Jeannette, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F04D 17/12 (2006.01); F04D 29/28 (2006.01); F04D 17/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/444 (2013.01); F04D 17/06 (2013.01); F04D 17/122 (2013.01); F04D 29/284 (2013.01);
Abstract

A turbomachine including a housing having an inlet end opposite and outlet end along a longitudinal axis of the housing, a shaft assembly provided within the housing, the shaft assembly extending from the inlet end to the outlet end, a rotor having at least one rotating impeller extending radially outward from the shaft assembly, and a return channel vane hub extending radially outward from the shaft assembly, the return channel vane hub includes at least one return channel vane extend therefrom, the at least one return channel vane comprising a body having a leading edge and a trailing edge, the leading edge is twisted and extended past an outer edge of the return channel vane hub, and the trailing edge is bowed outwardly.


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