公开(公告)号：US20170100686A1

公开(公告)日：2017-04-13

申请号：US14881434

申请日：2015-10-13

Applicant: Caterpillar Inc.

Inventor： Patrick W. Savage ,  Kevin L. Martin

IPC: B01D35/16 ,  B01D35/30 ,  B01D35/00

CPC classification number: B01D35/16 ,  B01D29/21 ,  B01D35/005 ,  B01D35/153 ,  B01D35/30 ,  B01D2201/0453 ,  B01D2201/295 ,  B01D2201/304 ,  B01D2201/342 ,  B01D2201/347

Abstract: A filter unit includes a top plate, a bottom plate, and a filter medium. The top plate is disposed at a first portion of the filter unit. The bottom plate is disposed at a second portion of the filter unit. The bottom plate includes a plug extending from the bottom plate along an axis of elongation of the filter unit. The filter medium is disposed between the top plate and the bottom plate.