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:
Mar. 18, 2003
Filed:
Apr. 04, 2001
Applicant:
Inventors:
Leonard Borgstrom, Tyreso, SE;
Claes Goran Carlsson, Tullinge, SE;
Peter Franzen, Tullinge, SE;
Claes Inge, Saltsjo-Duvnas, SE;
Torgny Lagerstedt, Stockholm, SE;
Hans Moberg, Stockholm, SE;
Stefan Szepessy, Stockholm, SE;
Mikael Sundstrom, Stockholm, SE;
Assignee:
Alfa Laval AB, Tumba, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 1/08 ; B04B 7/12 ;
U.S. Cl.
CPC ...
B04B 1/08 ; B04B 7/12 ;
Abstract
The invention is an entrainment device for a centrifugal separator. The entrainment device is comprised of two axial delimiting surfaces. One axial delimiting surface turns axially towards and the other turns axially away form an inlet chamber outlet of the separator. The entrainment device permits extended periods of operation without clogging of inlet chamber.