In tank fuel pump

摘要

A fuel pump locatable within a fuel tank including: a fuel pump housing (1); a pumping mechanism (5) located within the housing (1) for pumping fuel; an electric motor (3) for driving the pumping mechanism (5), the motor (3) being accommodated within a motor cavity (10) with the housing (1); a fuel inlet for the pumping arrangement; wherein the fuel pump housing (1) includes a breather arrangement (2) for allowing air and fuel vapor within the cavity (10) to escape therefrom when displaced by fuel passing into the motor cavity (10).