دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a hydraulic governor on an engine that has a reversible electric motor (it runs both clockwise and counterclockwise). By manipulating a remote control, the engine operator can adjust the electric motor to closely control the engines speed. See governor;hydraulic governor.

n: a governor on an engine that operates by means of oil inside its housing. Unlike a mechanical governor, which is mechanically linked to the engines speed control, a hydraulic governor operates the speed control with oil pressure inside the governor. See governor. Compare mechanical governor.

n: a speed-control device on an engine. Mechanical governors consist of flyweights, springs, and mechanical connections to the engines speed control. Compare electrically-actuated governor;hydraulic governor. See governor.