DEVICE FOR CLEANING OF HYDRAULIC SYSTEM WORK LIQUID Russian patent published in 2015 - IPC F15B21/04 

FIELD: machine building.

SUBSTANCE: invention relates to the hydraulic actuators, namely to structural elements affecting the fluid properties, in particular by means of the filtering. The device contains actuator 2, tank 6 and hydraulic pump 1 hydraulically connected with each other, hydraulic distributor 4 and control unit of hydraulic distributor 3, equipped with transmitter 7 to monitor fluid cleanness, according to the solution the device contains the additional cleaning unit 5, the fluid cleanness transmitter 7 is installed at output of the actuator 2, the hydraulic distributor 4 has input and two outputs, at that input is hydraulically connected with the actuator 2 output, the first output is hydraulically connected with tank 6 input, the second output is hydraulically connected with input of the additional cleaning unit 5, at that output of the additional cleaning unit is connected with tank 6 input.

EFFECT: increased reliability of maintenance of the required cleanness of the work liquid.

6 cl, 2 dwg