kütusepritsimispumpi

Kütusepritsimispump is the Estonian term for a fuel injection pump. This is a crucial component in internal combustion engines, particularly those running on diesel fuel, although similar systems exist for gasoline engines. Its primary function is to deliver fuel under high pressure to the engine's combustion chambers.

The process involves the pump drawing fuel from the fuel tank, pressurizing it, and then precisely metering the amount of fuel delivered based on engine speed and load. This controlled delivery ensures efficient combustion, optimal power output, and reduced emissions. In older diesel engines, the injection pump was often a mechanical device. However, modern engines predominantly utilize electronically controlled injection pumps, which offer even greater precision and control. These systems are essential for meeting stringent emission standards and improving fuel economy.

Different types of fuel injection pumps exist, including inline pumps, distributor pumps, and common rail pumps. Each design has its own mechanical or electronic control mechanisms for fuel delivery. The reliability and proper functioning of the kütusepritsimispump directly impact the overall performance and longevity of the engine.