CONVERTER FOR AUTOMATIC CONTROL DEVICE Russian patent published in 2007 - IPC F15B9/03 G05D7/00 G05D16/20 

FIELD: fluid-pressure actuators.

SUBSTANCE: converter comprises at least one micro-pressure device made of micro-compressor or micro-pump whose electric drive is connected with the output of the secondary instrument of the system for automatic control whose input is connected with the primary instrument. The air or fluid outlet of the micro-pressure device is connected with the air- or fluid-operated actuating mechanism of valves through the check valve, throttle, and distributor. The other outlet of the secondary instrument is connected with valving members through throttles, distributor, and check valve. The micro-pressure device can be reversible and its first outlet is connected with the distributor, and the other outlet is connected with the safety and check valves.

EFFECT: expanded functional capabilities.

6 cl, 5 dwg