公开(公告)号：US20200254463A1

公开(公告)日：2020-08-13

申请号：US16781282

申请日：2020-02-04

Applicant: DONALDSON COMPANY, INC.

Inventor： Matthew P. Goertz ,  Eric Paul O'Hara

IPC: B04B5/00 ,  B04B3/00 ,  B01D29/07

Abstract: A centrifuge system including a centrifuge housing having a cavity at least partially surrounded by an outer shell, a central shaft extending into at least a portion of the cavity, a rotary motion source for rotating the centrifuge housing, and a filter concentrically positioned about the central shaft. The filter includes a first layer adjacent to a second layer, wherein the first and second layers are wound into a roll about a central longitudinal opening. The first layer may include at least one contaminant retention layer and the second layer may include at least one flow defining layer.