Valve device for a hydraulic circuit and oil pump regulating arrangement
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United States of America Patent
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Oct 9, 2018
Grant Date -
Nov 19, 2015
app pub date -
Nov 19, 2013
filing date -
Dec 21, 2012
priority date (Note) -
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Abstract
A valve device for a hydraulic circuit includes an actuator unit and a valve unit. The actuator unit comprises an electromagnetic circuit comprising an armature which moves in a translational manner, a core, a coil carrier, a coil configured to be energized, and a flux guiding device. The coil is arranged on the coil carrier. The valve unit comprises a valve housing comprising a transverse bore which serves as a first control chamber pressure port, a regulating slide mounted in the valve housing, the regulating slide being configured to move axially, a first outlet port, an inlet port, and a second control chamber pressure port arranged between the inlet port and the first outlet port.
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