摘要:
A slide valve is used for controlling the hydraulic system in a motor vehicle automatic transmission. It includes a housing, a valve slide that is guided in the housing, which has a plurality of adjacent sections having different diameters. Furthermore, an electromagnetic operating device is provided, which is able to impinge upon the valve slide at least in a first effective direction. An impingement device impinges upon the valve slide counter to the first effective direction. It is provided that the housing has a plurality of axially set-apart passages, and that the type of functioning of the slide valve depends on the configuration of the hydraulic connections of the passages, in one configuration of the hydraulic connections, the slide valve having the functioning of a pressure control valve and/or in one configuration of the hydraulic connections, the slide valve having the functioning of a pressure reducing valve and/or in one configuration of the hydraulic connections, the slide valve having the functioning of a differential pressure valve.
摘要:
A pressure control valve includes a housing, a valve slide guided in the housing, on which at least one inflow control edge is configured, which cooperates with an inflow opening in the housing, a constriction in piston being present adjacent to inflow control edge, which lies at least approximately opposite to a control opening. It is provided that the valve slide have a circumferential annular groove, which lies on the side of the inflow control edge facing away from the constriction and approximately opposite the inflow opening.
摘要:
A pressure control valve includes a housing, a valve slide guided in the housing, on which at least one inflow control edge is configured, which cooperates with an inflow opening in the housing, a constriction in piston being present adjacent to inflow control edge, which lies at least approximately opposite to a control opening. It is provided that the valve slide have a circumferential annular groove, which lies on the side of the inflow control edge facing away from the constriction and approximately opposite the inflow opening.