Invention Grant
- Patent Title: Method for purifying oil and apparatus therefor
- Patent Title (中): 油的净化方法及其设备
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Application No.: US12809231Application Date: 2008-12-04
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Publication No.: US08821734B2Publication Date: 2014-09-02
- Inventor: Uwe Grass , Mike Schmid , Andreas Widmaier
- Applicant: Uwe Grass , Mike Schmid , Andreas Widmaier
- Applicant Address: DE
- Assignee: Mahle International GmbH
- Current Assignee: Mahle International GmbH
- Current Assignee Address: DE
- Agency: Rader, Fishman & Grauer PLLC
- Priority: DE102007062100 20071221
- International Application: PCT/EP2008/066756 WO 20081204
- International Announcement: WO2009/080457 WO 20090702
- Main IPC: B01D35/16
- IPC: B01D35/16
Abstract:
An oil purifying liquid filter, having an annular ring element receiving space, wherein the ring element has two axial end disks, a cover selectively fastened to a housing to close the receiving space, an inlet that is formed within the housing on a crude side, an outlet that is formed within the housing on a pure side, a first additional opening that is formed within the housing, a second additional opening that is formed within the cover, a first closure that is formed on the first end disk of the filter element in order to close the first additional opening, and a second closure that is formed on the second end disk of the filter element to selectively close the second additional opening.
Public/Granted literature
- US20110017650A1 LIQUID FILTER, ESPECIALLY OIL FILTER Public/Granted day:2011-01-27
Information query
