Fuel Pumps

Fuel Pumps

A fuel pump is a mechanical or electrical device that is used to transfer fuel from a storage tank to an engine. Fuel pumps are an essential component of any internal combustion engine, as they ensure that the engine receives a consistent supply of fuel at the correct pressure and flow rate. There are two main types of fuel pumps: mechanical and electric. Mechanical fuel pumps are typically found in older vehicles and are driven by the engine's camshaft. They use a diaphragm or piston to create suction that draws fuel from the tank and pushes it to the engine. Electric fuel pumps, on the other hand, are more commonly used in modern vehicles and are powered by electricity from the vehicle's battery. They use an electric motor to create pressure that pushes fuel from the tank to the engine. Fuel pumps are designed to operate within a specific range of pressure and flow rate, and any deviation from this range can cause engine performance issues. For this reason, fuel pumps are often equipped with pressure and flow sensors that allow the engine control module to monitor and adjust fuel delivery as needed. In addition to their use in vehicles, fuel pumps are also used in other applications, such as in generators, boats, and aircraft. These pumps may have different designs and specifications depending on the specific application.

mechanical, electric, pressure, flow rate, engine performance

— James Parker

CITATION : "James Parker. 'Fuel Pumps.' Design+Encyclopedia. https://design-encyclopedia.com/define/fuel-pumps?E=388916 (Accessed on October 14, 2026)"