Wear resistant self-lubricating additive manufacturing parts and part features

US11965398B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11965398-B2
Application numberUS-201916454793-A
CountryUS
Kind codeB2
Filing dateJun 27, 2019
Priority dateJun 27, 2019
Publication dateApr 23, 2024
Grant dateApr 23, 2024

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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Wear resistant self-lubricating additive manufacturing parts and part features are disclosed in use with oilfield service operations.

First claim

Opening claim text (preview).

What is claimed is: 1. A method, comprising: inputting a design for an oil field service component into a computing arrangement; developing an additive manufacturing construction technique for the oil field service component, wherein the additive manufacturing construction technique is to use a modified C19150 copper alloy responsive to heat treatment and at least one ceramic, wherein the modified C19150 copper alloy is a C19150 copper alloy composition that further contains an alkaline earth metal, and wherein the additive manufacturing construction technique comprises combining the modified C19150 copper alloy and the at least one ceramic; and constructing the oil field service component using the developed additive manufacturing construction technique using the modified C19150 copper alloy and the at least one ceramic, wherein the at least one ceramic includes at least one of a carbide, a boride, a nitride, an oxide and a diamond. 2. The method according to claim 1 , wherein the carbide is a carbide of one of tungsten, tantalum, chromium, niobium and vanadium. 3. The method according to claim 1 , wherein the boride is a boride of one of tungsten, titanium and tantalum. 4. The method according to claim 1 , wherein the nitride is a nitride of silicon. 5. The method according to claim 1 , wherein the oxide is one of an oxide of aluminum, magnesium and titanium. 6. The method according to claim 1 , wherein the modified C19150 copper alloy is a precipitation hardened alloy.

Assignees

Inventors

Classifications

  • E21B4/02Primary

    Fluid rotary type drives · CPC title

  • Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS] · CPC title

  • Process control · CPC title

  • B33Y50/02Primary

    for controlling or regulating additive manufacturing processes · CPC title

  • Bearing, sealing, lubricating details (for roller bits E21B10/22) · CPC title

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What does patent US11965398B2 cover?
Wear resistant self-lubricating additive manufacturing parts and part features are disclosed in use with oilfield service operations.
Who is the assignee on this patent?
Schlumberger Technology Corp
What technology area does this patent fall under?
Primary CPC classification E21B4/02. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Apr 23 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).