Non-return valve for camshaft adjusters with oil reservoirs
AssigneeSchaeffler Technologies AG & Co. KG
InventorMichael Busse
Life of this patent
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Abstract
A camshaft adjuster (4) for a camshaft (12) of an internal combustion engine (2). The camshaft adjuster (4) includes a stator (20), a rotor (22) accommodated concentrically in the stator (20) and rotatable with respect to the stator (20) about an axis of rotation (78), and a volume reservoir (70) for receiving a hydraulic fluid from a pressure chamber (44) formed between the rotor (22) and the stator (20), wherein the volume reservoir (70) has an outlet (76) in a direction of the axis of rotation (78).
Claims10
A non-return valve for closing a channel between a volume reservoir and a pressure chamber in a camshaft adjuster, comprising a cover for closing the channel on a pressure chamber side and a fluid-permeable supporting element that is insertable into the channel and projects axially from the cover to support the cover radially in the channel.
Dependencies are inferred from the claim text.