Invention Grant
- Patent Title: Filter arrangement for filtering liquids
- Patent Title (中): 用于过滤液体的过滤器布置
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Application No.: US13090448Application Date: 2011-04-20
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Publication No.: US08715493B2Publication Date: 2014-05-06
- Inventor: Daniel Volkmer , Norbert Straβenberger
- Applicant: Daniel Volkmer , Norbert Straβenberger
- Applicant Address: DE Ludwigsburg
- Assignee: Mann + Hummel GmbH
- Current Assignee: Mann + Hummel GmbH
- Current Assignee Address: DE Ludwigsburg
- Agent James Hasselbeck
- Priority: DE102010015837 20100420
- Main IPC: B01D35/147
- IPC: B01D35/147 ; B01D29/58

Abstract:
A filter arrangement for filtering liquids has a central tube and a first filter element flowed through in radial direction outwardly and disposed on the central tube. A downstream second filter element is disposed on the central tube and flowed through in radial direction inwardly. The first filter element is moveable along the central tube from a basic position into an extended position. In the basic position a connection between the inlet line and a clean side of the first filter element is provided by the first filter element. In the extended position a bypass between an inlet line and the clean side of the first filter element is provided to bypass the first filter element. A spring element, applying a restoring force in a direction of extension of the central tube, is arranged on the first filter element at a side facing away from the second filter element.
Public/Granted literature
- US20110253608A1 FILTER ARRANGEMENT FOR FILTERING LIQUIDS Public/Granted day:2011-10-20
Information query
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