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:
May. 01, 1979
Filed:
Jan. 09, 1978
Applicant:
Inventor:
Hubert Gunnewig, Oelde, DE;
Assignee:
Westfalia Separator AG, Oelde, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
233 / ;
Abstract
Centrifugal separator having control valves 12 in the concentrated phase discharge passageway 10 for control of the concentration of solids in the concentrated phase. The control valves are hydraulically operated and have a control chamber 12c for the control fluid. The control fluid is clear phase obtained by communicating the control chamber 12c with the paring chamber 6 for the clear phase. Desirably the closing device of the valves is a resilient deformable tube membrane 12b.