Patent ID: 9103462
Filing Date: 2015-08-11
Classification: F16K

Abstract:
1. A pressure valve operated by a solenoid acting on a control element of the valve, the control element being axially shifted, the valve comprising a gap width of a gap provided in a valve bush being charged so that the gap is enlarged or reduced, respectively, the control element being formed by a control pin and a control part, the control part being produced separately from and being a different part from the control pin, the control part being fastened on the control pin, with the control part being formed funnel-or cone shaped and the control part interacting with the gap formed by an opening between the valve bush and the control part to enlarge or reduce said gap and to thereby control a medium pressure, upon movement of the control pin, the control part engaging in the opening for choking the medium pressure by enlarging or almost closing the gap and an end of the control pin projecting from the control part and being provided as a projecting end extending through the valve bush and interacting with further control pieces of the valve, wherein the control pin is guided or supported on bearings in a core facing the valve bush, the control part comprises the chamber, and the core has a raised part facing the control part, the raised part immersing at least partly in the chamber.