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:
Jun. 21, 2022
Filed:
Aug. 18, 2020
Halliburton Energy Services, Inc., Houston, TX (US);
Ketankumar Kantilal Sheth, Tulsa, OK (US);
Jason Eugene Hill, Bristow, OK (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
Provided in one example is a centrifugal pump. The centrifugal pump, according to this example, includes a shaft having an axial keyway located therein, as well as an axial key positioned within the axial keyway, the axial key having a recess located in a radial exterior surface thereof. The centrifugal pump according to this example additionally includes an impeller positioned on the shaft about the axial key, and a retaining ring positioned on the shaft about the axial key, a portion of the retaining ring extending into the recess for axially fixing the retaining ring relative to the axial key. The centrifugal pump according to this example further includes one or more fasteners attaching the retaining ring to the impeller, and a diffuser coupled about the shaft and proximate the impeller.