公开(公告)号：US3840123A

公开(公告)日：1974-10-08

申请号：US26222172

申请日：1972-06-13

Applicant: PRO TECH INC

Inventor： MC CLURE C

IPC: B01D29/11 ,  B01D29/38

CPC classification number: B01D29/114 ,  B01D29/682 ,  B01D2201/282

Abstract: A continuously self-cleaning fluid filter is provided, especially for use in systems of fluid sampling wherein recirculation of part of the fluid filtered thereby is bypassed back through the filter in the reverse direction to clean it. The filter has a foraminous housing that also has end ports to the exterior and has rotatable internal baffling dividing the interior into compartments communicating with the respective ports.

Abstract translation: 提供了一种连续自清洁流体过滤器，特别适用于流体采样系统，其中过滤的一部分流体的再循环通过过滤器沿相反方向被绕过以将其清洁。 过滤器具有多孔壳体，其还具有到外部的端部端口，并且具有可旋转的内部挡板，将内部分隔成与各个端口连通的隔室。