Invention Grant
- Patent Title: Drain valve for filter service and method
- Patent Title (中): 过滤器排水阀和方法
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Application No.: US12141313Application Date: 2008-06-18
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Publication No.: US08845897B2Publication Date: 2014-09-30
- Inventor: Mark Wieczorek , Wassem Abdalla , Peter K. Herman , Abby True-Dahl , Pierrick Bonzi , Arnaud Le Ven , Gérard Malgorn
- Applicant: Mark Wieczorek , Wassem Abdalla , Peter K. Herman , Abby True-Dahl , Pierrick Bonzi , Arnaud Le Ven , Gérard Malgorn
- Applicant Address: US MN Minneapolis
- Assignee: Cummins Filtration IP, Inc.
- Current Assignee: Cummins Filtration IP, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Foley & Lardner LLP
- Main IPC: B01D27/08
- IPC: B01D27/08 ; B01D35/153

Abstract:
A fluid filter is described, where a drain valve is configured to move back and forth into open and closed positions. The drain valve and a filter cartridge are in a structural arrangement such that the drain valve is put in an open position before the filter and/or a filter element therein can be serviced or replaced.
Public/Granted literature
- US20080308481A1 DRAIN VALVE FOR FILTER SERVICE AND METHOD Public/Granted day:2008-12-18
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