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US Patent 11773844 Reciprocating pump trunnions connecting crosshead and connecting rod

Patent 11773844 was granted and assigned to Schlumberger on October, 2023 by the United States Patent and Trademark Office.

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Patent attributes

Patent Applicant

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Patent Inventor Names

Rod Shampine

Hau Nguyen-Phuc Pham

Date of Patent

October 3, 2023

Patent Application Number

16895194

Date Filed

June 8, 2020

Patent Citations

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US Patent 9605767 Systems and methods utilizing a grooveless fluid end for high pressure pumping

US Patent 9989053 Housing for high-pressure fluid applications

US Patent 10871227 Power end of a pump

US Patent 10087992 Bearing system for reciprocating pump and method of assembly

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CPC Code

Patent abstract

A crosshead assembly for a reciprocating pump. The crosshead assembly has a crosshead and a connecting rod configured to connect with a crankshaft of the reciprocating pump. Trunnions detachably connect with the connecting rod and facilitate pivotable connection of the connecting rod and the crosshead.

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