Method for active cooling of downhole tools using the vapor compression cycle

US9366111B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9366111-B2
Application numberUS-201113298123-A
CountryUS
Kind codeB2
Filing dateNov 16, 2011
Priority dateNov 19, 2010
Publication dateJun 14, 2016
Grant dateJun 14, 2016

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A method of and apparatus for cooling equipment including exposing a fluid to a tool comprising electronic components at a temperature T and pressure P, compressing the fluid to a temperature T 1 and pressure P 1 , exposing the fluid to a surface in communication with liquid or gas or both external to the tool wherein the fluid after exposure to the surface is at a temperature T 2 and pressure P 2 , and allowing the fluid to expand to a temperature T 3 and pressure P 3 wherein the equipment is a tool in a subterranean formation and T is less than T 2 and P is less than P 2 . Apparatus and methods for cooling oil field services tools including a fluid that conducts heat from the tool to the fluid, a compressor that, a heat exchanger that accepts fluid from the compressor and that rejects heat from the fluid, and a valve or orifice.

First claim

Opening claim text (preview).

We claim: 1. A method of cooling electronic components in an oilfield services tool using the vapor compression cycle, the method comprising: passing a fluid at a temperature T and pressure P along a flow line, wherein the flow line passes through a body of a tool chassis located within a housing of the oilfield services tool, the electronic components are mounted to at least one outer face on the body of the tool chassis, and heat is conducted from the body of the tool chassis to…

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What does patent US9366111B2 cover?
A method of and apparatus for cooling equipment including exposing a fluid to a tool comprising electronic components at a temperature T and pressure P, compressing the fluid to a temperature T 1 and pressure P 1 , exposing the fluid to a surface in communication with liquid or gas or both external to the tool wherein the fluid after exposure to the surface is at a temperature T 2 and pressur…
Who is the assignee on this patent?
Verma Sandeep, Brisson John G, Stabinski Eric L, and 2 more
What technology area does this patent fall under?
Primary CPC classification E21B36/001. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Jun 14 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).