AIR FILTER WITH IMPROVED PERFORMANCE OR POSITIONING,申请号WO2014US41097-传众专利搜索

AIR FILTER WITH IMPROVED PERFORMANCE OR POSITIONING

申请公布号：WO2014197698(A2)

申请号：WO2014US41097

申请日期：2014.06.05

申请公布日期：2014.12.11

申请人：

CUMMINS FILTRATION IP, INC.

发明人：SCHWARTZ, SCOTT W.;BARRETEAU, ANTHONY;PAGE, EMMANUEL

分类号：B01D25/02

主分类号：B01D25/02

摘要：Radial seal filter assemblies and filter cartridges are described. According to various embodiments, a filter includes a housing that extends along an axis between first and second axial ends. A primary filter element is disposed in the housing and axially extends between first and second axial ends that respectively are adjacent the first and second axial ends of the housing, the primary filter element has a hollow interior and a first axial length. A secondary filter element is disposed in the hollow interior of the primary filter element, the secondary filter element having a second axial length, the second axial length being longer than the first axial length of the primary filter element. The filter further includes an end cap disposed on the second axial end of the primary filter element.