POMPE A MEMBRANE POUR L'ALIMENTATION EN ESSENCE D'UN MOTEUR DE VEHICULE AUTOMOBILE ET SON PROCEDE DE FABRICATION

摘要

In this diaphragm pump, the inlet ducts 46 and outlet ducts 48 are metal ducts, and they include bases inserted in a sealed fashion into hollowed-out impressions 28 in the body 12, communicating with the inside of the latter and forming, inside the latter, projecting bosses which dip into the fuel.