AUTOMOTIVE ENGINE RUNNING-IN STAND

摘要

FIELD: transport engineering; internal combustion engines; testing facilities. SUBSTANCE: proposed stand is designed for post repair running-in of engines. Stand has disengagement clutches, gearbox with additional loader connected with gearbox, engine connected with heat losses level setter; driven engine torque pickup and summer, speed pickup connected through one of inputs to comparison unit to driving engine speed governor. Stand is furnished additionally with water flow rate meter, oil meter, water temperature meter and meter of gases blowing by into crankcase. Outputs of meters are coupled through analog-to-digital converter with control computer connected with actuating mechanism control device. EFFECT: improved reliability of automotive engines. 1 dwgi