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:
Sep. 30, 2003

Filed:

Mar. 28, 2001
Applicant:
Inventors:

Michael Hilditch, Asker, NO;

Martin Dennis Grewer, Evesham, GB;

Geir Olsen, Oslo, NO;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04C 5/28 ; E21B 4/348 ;
U.S. Cl.
CPC ...
B04C 5/28 ; E21B 4/348 ;
Abstract

A separator assembly for use “downhole” in an oil well, comprising an elongate body member including longitudinally extending oil and water passages, the elongate body member defining a longitudinally extending mounting face to which at least one hydrocyclone is secured, the hydrocyclone having its axis extending generally longitudinally of the elongate body, a first connecting union at the overflow end of the hydrocyclone whereby the overflow outlet of the hydrocyclone communicates with the oil passage of the body member, a second connecting union at the underflow end of the hydrocyclone whereby the underflow outlet of the hydrocyclone communicates with the water passage of the elongate body member, and, connecting means at opposite axial ends respectively of the elongate body member for establishing communication with the oil and water passages respectively.


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