Fuel Injection Pump Working Principle. As earlier said the fuel injector is an electronically controlled mechanical device that is responsible for fuel spraying. A fuel injection pump is used to supply fuel to the engine at a certain pressure. In this article we will learn how fuel injection pump works in detail. Advertentie Dosing Pumps of high quality and reliability - custom designs available.
A plunger is the key component of a fuel injection pump. This video is about a slide type fuel injector working principal of MAN BW MC and ME Engines. The pump generates the pressure and supplies the fuel with the right quantity at the desired timing. The injector is used to remove fuel into the intake in the form of spray. The system controller adjusts when and how long the injector opens. Advertentie Dosing Pumps of high quality and reliability - custom designs available.
The internal working will be explained here with the help of animation.
The quantity of plunger varies with the number of the cylinder in the engine. So to run the fuel flow we need to crank the engine. When the plunger is at the bottom of its stroke the supply port and spill are uncovered the fuel from a low-pressure pump after. Let us see the internal components. Fuel pump the function is to increases fuel pressure in fuel hoses. The main working is from the fuel injector to the combustion chamber after fuel is pump to it from the fuel tank.