An apparatus is provided that includes a diamond bearing surface positioned in sliding engagement with an opposing bearing surface of a diamond reactive material. The opposing bearing surface is hardened via a material treatment.

Infobox

Is a

Patent

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

116088580

Date of Patent

March 21, 2023

Patent Application Number

173181400

Date Filed

May 12, 2021

Patent Citations

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US Patent 11085488 Tilting pad bearing assemblies, and bearing apparatuses and methods of using the same

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US Patent 10113362 Offset shaft bearing assembly

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US Patent 10307891 Attack inserts with differing surface finishes, assemblies, systems including same, and related methods

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US Patent 10294986 Tilting pad bearing assemblies; bearing apparatuses and methods of using the same

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US Patent 10408086 Turbine assembly including at least one superhard bearing

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US Patent 10465775 Cam follower with polycrystalline diamond engagement element

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US Patent 10683895 Systems and devices using hard bearings

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US Patent 10711792 Auxiliary turbomachinery shaft support system and turbomachinery comprising said system

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US Patent 10711833 Hard bearing attachment and alignment systems, apparatus, and techniques

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US Patent 10738821 Polycrystalline diamond radial bearing

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US Patent 10807913 Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements

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US Patent 10968700 Ball transfer mechanism with polycrystalline diamond bearing support

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US Patent 10968703 Devices and systems for reducing cyclical torque on directional drilling actuators

Patent Primary Examiner

CPC Code

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