The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 06, 1995

Filed:

Dec. 28, 1992
Applicant:
Inventor:

Emile Levallois, Courbevoie, FR;

Assignee:

Institut Francais du Petrole, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137-1 ; 137-8 ; 261D / ;
Abstract

The characteristics of a device for regulating and damping the composition fluctuations of a multiphase flow comprising a tank or surge drum and a sample tube located between a source of effluents and a multiphase pump are optimized by selecting the volume of the tank and the distribution of the apertures of the sample tube so as to define an average level around which the level of the liquid-gas interface is stabilized and so that the volume of the liquid phase corresponding to this average level is at least equal to the volume of liquid necessary to discharge any foreseeable volume of gaseous phase coming from the source of effluents. In case of a large volume of gaseous phase, an unpierced tube is introduced inside the sample tube.


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