Thermal bubble point measurement system and method

US8950246B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8950246-B2
Application numberUS-81003308-A
CountryUS
Kind codeB2
Filing dateDec 19, 2008
Priority dateDec 22, 2007
Publication dateFeb 10, 2015
Grant dateFeb 10, 2015

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Abstract

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A method and an apparatus for nucleating bubbles in an oil-gas mixture, including introducing a sample comprising an oil-gas mixture into a chamber; and heating the sample with a heater until at least one bubble is thermally nucleated in the chamber. The bubble point (BP) pressure of the sample can be determined by detecting pressure at two points in a system, which includes the chamber and the heater, and by determining the behavior of the nucleated bubble as the pressure on the bubble is varied.

First claim

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What is claimed is: 1. An apparatus for nucleating bubbles in an oil-gas mixture, the apparatus comprising: a chamber configured to receive a sample comprising an oil-gas mixture; and a heater configured to heat the sample until at least one bubble is thermally nucleated in the chamber, wherein the heater comprises a metallic heating filament and wherein the chamber and the heater are included in a system or device and which includes a plurality of chambers interconnected by at…

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What does patent US8950246B2 cover?
A method and an apparatus for nucleating bubbles in an oil-gas mixture, including introducing a sample comprising an oil-gas mixture into a chamber; and heating the sample with a heater until at least one bubble is thermally nucleated in the chamber. The bubble point (BP) pressure of the sample can be determined by detecting pressure at two points in a system, which includes the chamber and the…
Who is the assignee on this patent?
Angelescu Dan, Sullivan Matthew, Harrigan Edward, and 1 more
What technology area does this patent fall under?
Primary CPC classification G01N33/2823. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 10 2015 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).