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:
Nov. 18, 2025
Filed:
Nov. 06, 2020
Applicant:
Alfdex Ab, Landskrona, SE;
Inventor:
Patrik Jonsson, Huddinge, SE;
Assignee:
ALFDEX AB, Landskrona, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B04B 5/12 (2006.01); B04B 7/14 (2006.01);
U.S. Cl.
CPC ...
B04B 5/12 (2013.01); B04B 7/14 (2013.01); B04B 2005/125 (2013.01);
Abstract
A disc stack of frustoconical separation discs is configured to be mounted in a separation chamber of a centrifugal separator. The discs are stacked upon each other in a manner forming narrow separation spaces between adjacent discs. The discs are welded to each other at radially outer portions of the discs. A rotor unit for a centrifugal separator, a centrifugal separator including a rotor unit, a method of providing a disc stack of frustoconical separation discs, and a method of providing a rotor unit for a centrifugal separator are also disclosed.