Invention Grant
- Patent Title: Valve device for a hydraulic circuit and oil pump regulating arrangement
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Application No.: US14653855Application Date: 2013-11-19
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Publication No.: US10094253B2Publication Date: 2018-10-09
- Inventor: Rolf Lappan , Christoph Sadowski , Lukas Romanowski , Turgut Yilmaz
- Applicant: PIERBURG GMBH
- Applicant Address: DE Neuss
- Assignee: PIERBURG GMBH
- Current Assignee: PIERBURG GMBH
- Current Assignee Address: DE Neuss
- Agent Norman B. Thot
- Priority: DE102012112879 20121221
- International Application: PCT/EP2013/074176 WO 20131119
- International Announcement: WO2014/095207 WO 20140626
- Main IPC: F01M1/02
- IPC: F01M1/02 ; F01M1/16 ; F16K11/06 ; F04B49/00 ; F16K31/06 ; G05D16/20 ; F04B53/10 ; F16K27/02 ; F16K27/04 ; F15B13/044

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.
Public/Granted literature
- US20150330271A1 VALVE DEVICE FOR A HYDRAULIC CIRCUIT AND OIL PUMP REGULATING ARRANGEMENT Public/Granted day:2015-11-19
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