US Patent 11965497 Reciprocating pump fluid cylinder sleeve assembly
Patent 11965497 was granted and assigned to Caterpillar Inc. on April, 2024 by the United States Patent and Trademark Office.
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US Patent 11965497 Reciprocating pump fluid cylinder sleeve assembly
Article
Patent abstract
A reciprocating pump includes a fluid end having a body defining a plunger bore that engages a plunger sleeve with a threaded interface, where the plunger sleeve defines throughbore configured to receive a plunger operatively reciprocating within the plunger bore during operation of the reciprocating pump. A packing assembly including a plurality of stacked annular seals is disposed between the plunger sleeve and the plunger. A packing nut having a threaded profile for engagement with a threaded surface of the plunger bore asserts a load against the packing assembly to ensure a positive engagement with the plunger.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
James Anthony Barnhouse0
Date of Patent
April 23, 2024
0Patent Application Number
176802410
Date Filed
February 24, 2022
0Patent Citations
Patent Primary Examiner
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