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:
Dec. 04, 2018
Filed:
Mar. 31, 2016
Halliburton Energy Services, Inc., Houston, TX (US);
Gregory Austin Davis, Broken Arrow, OK (US);
Larry James Parmeter, Broken Arrow, OK (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
A thrust bearing suspension system and apparatus is described. A thrust bearing suspension system includes an electric submersible pump including at least two impellers, each of the at least two impellers paired with a diffuser, a thrust bearing set between two of the at least two impellers, the thrust bearing set comprising a bushing moveable axially between the two impellers and pivotable along a bushing-to-diffuser pivot key, and a retaining ring on a rim of the bushing constraining the axial movement of the bushing, the retaining ring extending across a radial tolerance between the bushing and at least one of the diffusers.