DEVICE FOR CONTROL OVER SERVICEABILITY OF AIRCRAFT HYDRAULIC SYSTEM SIGNALLING AND SHUTOFF HARDWARE

摘要

FIELD: transport.SUBSTANCE: invention relates to maintenance of aircraft, particularly, to control over serviceability of aircraft hydraulic system signalling and shutoff hardware. Proposed device comprises fluid flow rate controller arranged between aircraft fluid tank and ground hydraulic unit fluid tank. Besides, it includes automatic control unit with its input connected with second output of working fluid level metre in aircraft fluid tank and its output connected to fluid flow rate controller input.EFFECT: accurate determination of working fluid critical pressure in aircraft hydraulic tank.1 dwg