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:
Nov. 28, 2017
Filed:
Oct. 22, 2015
Summit Esp, Llc, Tulsa, OK (US);
Shiv Jayaram, Houston, TX (US);
Thomas John Gottschalk, Houston, TX (US);
Wesley John Nowitzki, Broken Arrow, OK (US);
John Vanderstaay Kenner, Houston, TX (US);
Summit ESP, LLC, Tulsa, OK (US);
Abstract
An electric submersible pump (ESP) assembly bearing is described. A bearing set for an ESP assembly includes a rotatable sleeve, and a bushing outward of the rotatable sleeve, the bushing including a tubular portion, and a radial flange extending around a downstream side of the tubular portion. An ESP assembly includes a rotatable shaft, at least one stage stacked in series on the rotatable shaft, each stage including a diffuser, a stationary bearing member including a tubular portion secured within a working fluid exit of the diffuser, a stationary member flange extending radially outward from a top of the tubular portion, and a rotatable sleeve inward of the stationary bearing member and secured to the rotatable shaft. A bearing set for an ESP assembly includes a bushing including a tubular portion, and an annular retaining ring groove extending around an outer surface of the tubular portion.