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.
Patent No.:
Date of Patent:
Oct. 24, 1989
Filed:
Jun. 27, 1988
Grant A Young, Tulsa, OK (US);
William D Wakley, Broken Arrow, OK (US);
Steven L Andrews, Tulsa, OK (US);
Amoco Corporation, Chicago, IL (US);
Abstract
A method and related apparatus are disclosed herein for controlling the quantity of oil as a contaminant being discharged with water from a hydrocyclone. The hydrocyclone comprises a conical body with an upper liquid mixture inlet, a drive fluid inlet, an overflow outlet for the separated oil and drive fluid, and an underflow outlet for the separated water. The method includes monitoring the quantity of separated oil with the discharged water and varying the quantity of the drive fluid introduced into the interior of the hydrocyclone whereby the quantity of the oil as a contaminant is minimized.