Hydraulic valve for cam phaser
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United States of America Patent
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-
Jul 19, 2016
Grant Date -
Aug 27, 2015
app pub date -
Feb 15, 2015
filing date -
Feb 27, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A hydraulic valve for a cam phaser including a valve housing with a longitudinal axis and a valve piston that is axially moveable along the longitudinal axis, wherein the valve piston opens and closes a first operating connection of the valve housing and a second operating connection of the valve housing, wherein the first operating connection and the second operating connection are axially offset from one another; and a supply connection of the valve housing which is used for supplying the hydraulic valve with a hydraulic fluid fed by a feed device, wherein the hydraulic valve is configured to be flowed through by the hydraulic fluid on different paths controlled by a flow permeable channel system of the valve piston, and wherein a check valve opening and closing an inflow channel is arranged in the hydraulic valve in the inflow channel of the valve housing.
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