Proportional Solenoid Valve for a Camshaft Adjusting Device of Motor Vehicles
AssigneeHydraulik-Ring GmbH
InventorMarius Cornea
Life of this patent
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Abstract
A proportional solenoid valve or a camshaft adjusting device of motor vehicles has a valve housing and a piston movably arranged in the valve housing and provided with at least one pressure medium passage. A solenoid part is connected to the valve housing and acts on the piston. The valve housing has at least one working connector, a tank connector, and a pressure connector configured to supply a pressure medium into the piston. A leakage passage is provided that connects the pressure connector at all times to the at least one working connector.
Claims16
A proportional solenoid valve for a camshaft adjusting device of motor vehicles, the proportional solenoid valve comprising:
- a valve housing;
- a piston movably arranged in the valve housing and provided with at least one pressure medium passage;
- a solenoid part connected to the valve housing and acting on the piston;
- the valve housing having at least one working connector,
- a tank connector, and a pressure connector configured to supply a pressure medium into the piston;
- one or more leakage passages connecting the pressure connector at all times to the at least one working connector.
Dependencies are inferred from the claim text.