Invention Grant
- Patent Title: Filter cartridge with valve activation feature
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Application No.: US17575125Application Date: 2022-01-13
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Publication No.: US12233359B2Publication Date: 2025-02-25
- Inventor: Priti Vishwas Chavan , Jeff A. Bowerman , Anil Ishwar Sawant , Balasaheb Mahadev Bhittam , Ismail C. Bagci
- Applicant: Cummins Filtration IP, Inc.
- Applicant Address: US IN Columbus
- Assignee: Cummins Filtration IP, Inc.
- Current Assignee: Cummins Filtration IP, Inc.
- Current Assignee Address: US IN Columbus
- Agency: Foley & Lardner LLP
- Main IPC: B01D29/21
- IPC: B01D29/21 ; B01D35/15 ; B01D35/153 ; B01D35/30

Abstract:
A filter assembly includes a housing defining unfiltered and filtered cavities, a coolant inlet, and a coolant outlet. The filter assembly further includes a stop valve movable between a stop valve closed position and a stop valve open position and an anti-drain valve movable between an anti-drain valve closed position and an anti-drain valve open position. The coolant inlet is in fluid communication with the unfiltered cavity when the stop valve body is in the stop valve open position. The coolant outlet is in fluid communication with the filtered cavity when the anti-drain valve body is in the anti-drain valve open position. A filter cartridge includes a bottom endplate having a rib with a rib end face engaging with the stop valve to move the stop valve body from the stop valve closed position to the stop valve open position when the filter cartridge is positioned within the housing.
Public/Granted literature
- US20220134263A1 FILTER CARTRIDGE WITH VALVE ACTIVATION FEATURE Public/Granted day:2022-05-05
Information query
IPC分类: