Patent ID: 6394130
Filing Date: 2002-05-28
Classification: B66F,E02F,F15B,Y10T

Abstract:
A control valve device to control the movement of at least one hydraulic user, said device comprising:a housing, wherein the housing has a multi-layer construction consisting of plates formed of plate-shaped sheets that are connected with one another by one of brazing or soldering, the plates include intermediate plates that are located between two end plates, wherein the thickness of the end plates is greater than the thickness of the intermediate plates and the end plates are provided with fastening devices; at least one hydraulic line connection device connected to at least one end plate through the fastening devices; at least one control valve in the housing, each control valve having at least one control spool valve, wherein a relative movement of one control spool valve of one control valve with respect to the housing controls the connection of the at least one hydraulic connection that is in communication with one hydraulic user with a delivery connection and with a reservoir connection; and at least one actuator device attached to at least one of the end plates through the fastening devices, wherein one actuator device is provided for moving one control spool valve relative to the housing actuator device.