End plate, filter element, filter system and method for filtering liquid
AssigneeArgo-Hytos Group AG
InventorsValentin PICHLMAIER, Roland KRÄMER
Life of this patent
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Abstract
The invention relates to an end plate for filter material (10) for filtering a liquid, particularly a hydraulic oil, having a through opening (11) for filtered liquid, which is surrounded by a sealing ring (20) for a connecting piece, and a cover (12) for the filter material (10). The invention is characterized in that the sealing ring (20) delimits a free space (13) for accommodating an anti-rotation lock (14) of a switch (15) and/or a bypass valve (16) of a filter system (30). Furthermore, the invention relates to a filter element, a filter system and a method for filtering liquid.
Claims4
1-14. (canceled)
A filter system comprising:
- a filter element having an end plate and a filter material for filtering a liquid;
- the end plate including a through opening for filtered liquid, a sealing ring surrounding the through opening, and a cover for the filter material;
- the sealing ring delimits a free space;
- the filter material includes an end that is fixed to the cover, and the filter material surrounds the through opening;
- a filter housing in which the filter element is arranged;
- a filter head connected to the filter housing;
- the filter head includes a fluid inlet, a fluid outlet, a switch, a bypass valve, and an anti-rotation lock which is connected to the switch and/or to the bypass valve, and the anti-rotation lock extends into the free space.
Dependencies are inferred from the claim text.