دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the pump that pressurises fuel to the pressure used for injection. In a diesel engine the term is used to identify several different pumps: it is loosely used to describe the pump that transfers fuel from the main storage tank to the day tank;it is also used to describe the pump that supplies pressure to the fuel-injection pumps, although this is actually a booster-type pump. fulcrum n: the support about which a lever turns.

n: 1. a basic component of the sucker rod pump that serves to draw well fluids into the pump. 2. the rod that serves as a piston in a reciprocating pump. 3. the device in a fuel-injection unit that regulates the amount of fuel pumped on each stroke.