Invention Grant
- Patent Title: Additive dispersing filter and method of making
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Application No.: US12546923Application Date: 2009-08-25
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Publication No.: US08388838B2Publication Date: 2013-03-05
- Inventor: Weston H. Gerwin , Michael S. Lynch , Nageswara R. Cheekala , Zafar Hussain , Ronald P. Rohrbach , Daniel E. Bause , Peter D Unger
- Applicant: Weston H. Gerwin , Michael S. Lynch , Nageswara R. Cheekala , Zafar Hussain , Ronald P. Rohrbach , Daniel E. Bause , Peter D Unger
- Applicant Address: US IL Lake Forest
- Assignee: Fram Group IP LLC
- Current Assignee: Fram Group IP LLC
- Current Assignee Address: US IL Lake Forest
- Agency: Barnes & Thornburg LLP
- Main IPC: B01D35/00
- IPC: B01D35/00

Abstract:
A filter, comprising: a housing defining an inlet fluid opening and an outlet fluid opening, the inlet fluid opening and the outlet fluid opening defining a fluid path through the filter; a filter element disposed inside the filter housing, the filter element being disposed in the flow path such that fluid flowing through the flow path must pass through the filter element; and a dispersement device disposed within the housing, the dispersement device comprising a housing having at least one chamber for an additive disposed within the at least one chamber, the dispersement device further comprises a metering opening that is sealed with an oil soluble material the metering opening being in fluid communication with the at least one chamber when the oil soluble material is removed from the metering opening.
Public/Granted literature
- US20100219112A1 ADDITIVE DISPERSING FILTER AND METHOD OF MAKING Public/Granted day:2010-09-02
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