Invention Grant
- Patent Title: Filtering unit
- Patent Title (中): 过滤单元
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Application No.: US12818073Application Date: 2010-06-17
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Publication No.: US08366931B2Publication Date: 2013-02-05
- Inventor: Chi-Chang Kuo
- Applicant: Chi-Chang Kuo
- Applicant Address: TW Taichung City
- Assignee: New Century Membrane Technology Co., Ltd.
- Current Assignee: New Century Membrane Technology Co., Ltd.
- Current Assignee Address: TW Taichung City
- Main IPC: B01D33/15
- IPC: B01D33/15 ; B01D63/08 ; B01D63/16

Abstract:
A filtering unit includes alternately arranged membranes and positioning rings. A seal is secured to each of the positioning rings. Each of the positioning rings includes an annular body, arched cutouts defined in an internal edge of the annular body, first and second engaging members formed on the annular body, and at least one slot defined in the annular body. Each of the first engaging members is located near an end of a related one of the arched cutouts. Each of the second engaging members is located near another end of a related one of the arched cutouts. The second engaging members can be engaged with the first engaging members of another positioning ring extending through the arched cutouts. Each of the seals includes two sealing portions extending on two opposite faces of the annular body and at least one connecting portion extending between the sealing portions through the slot.
Public/Granted literature
- US20110309010A1 Filtering Unit Public/Granted day:2011-12-22
Information query