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US 2011/0226204 A1Published application
Filter element and control valve for a camshaft adjustment system
AssigneeSchaeffler Technologies AG & Co. KG
InventorsJens HOPPE, Stefan KONIAS
Life of this patent
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Abstract
A filter element for a control valve of a camshaft adjuster. The filter element has an annular filter fabric for extracting particles, and a gripping frame for fastening the annular filter fabric. The gripping frame is designed here for the planar bracing of the annular filter fabric on the control valve. Furthermore, a control valve is disclosed for a camshaft adjuster with a corresponding filter element.
Claims9
1-8. (canceled)
A filter element for a control valve of a camshaft adjuster, comprising:
- an annular filter fabric for extracting particles;
- and
- a retaining frame for fastening the filter fabric, the retaining frame being a gripping frame for planar bracing of the annular filter fabric on the control valve.
A control valve for a camshaft adjuster, comprising:
- a tubular valve housing having a radial hydraulic fluid passage opening, and a filter element, which has an annular filter fabric for extracting particles and a retaining frame for fastening the filter fabric with the retaining frame being a gripping frame;
- and
- a control piston arranged in the valve housing,
- wherein the annular filter fabric is braced in a planar manner on the valve housing within the gripping frame.
1 more element
Dependencies are inferred from the claim text.