公开(公告)号：US5164082A

公开(公告)日：1992-11-17

申请号：US808760

申请日：1991-12-17

Applicant: Tzu-Fu Lin

Inventor： Tzu-Fu Lin

IPC: B01D29/15 ,  B01D35/04 ,  C02F1/00

CPC classification number: C02F1/003 ,  B01D29/15 ,  B01D35/043 ,  B01D2201/307 ,  C02F2201/006 ,  Y10T137/85946 ,  Y10T137/86654

Abstract: A water filter comprising a hollow cylindrical base, a filter assembly fastened in said base at the top which is comprised of an inner filter tube covered with a braided outer filter tube, a cylindrical casing covered on said filter assembly and attached to said base at the top, a ater outlet pipe connected to said base at the bottom, a water intake pipe and a drain pipe respective connected to said base, a plunger fastened in a cylindrical hole inside said base and rotated by a lever, wherein said plunger has a plurality of water passage holes alternatively rotated by said lever to let an intake flow of water from said water intake pipe: (a) flow toward said water outlet pipe directly; (b) flow through said filter assembly to said water outlet pipe (c) flow through the space between said inner filter tube and said outer filter tube and then, penetrate through said outer filter tube toward said drain pipe; (d) flow into the space between said outer filter tube and said cylindrical casing and penetrate through said outer filter tube and then, flow toward said drain pipe; or (e) be stopped from flowing through said base.

Abstract translation: 一种水过滤器，包括中空圆柱形基座，过滤器组件，其紧固在顶部的所述基座中，该过滤器组件包括被覆盖有编织的外部过滤管的内部过滤管，覆盖在所述过滤器组件上的圆柱形壳体，并附接到所述底座 顶部，连接到底部的所述基座的出口管，分别连接到所述基座的进水管和排水管，柱塞，其紧固在所述基座内的圆柱形孔中并由杆旋转，其中所述柱塞具有多个 所述水通道孔由所述杆交替旋转以使来自所述进水管的水的进入流：（a）直接流向所述出水管; （b）流过所述过滤器组件到所述出水管（c）流过所述内过滤管和所述外过滤管之间的空间，然后穿过所述外过滤管朝向所述排水管; （d）流入所述外部过滤管和所述圆筒形壳体之间的空间，并穿过所述外部过滤管，然后流向所述排水管; 或（e）停止流经所述底座。