| 摘要 |
<p>PCT No. PCT/DE98/03454 Sec. 371 Date Jul. 15, 1999 Sec. 102(e) Date Jul. 15, 1999 PCT Filed Nov. 25, 1998 PCT Pub. No. WO99/28615 PCT Pub. Date Jun. 10, 1999The invention relates to a overflow valve for a device (1) for pumping fuel, in which the device (1) has a supply container for fuel for an internal combustion engine of a motor vehicle, a catchment (6) disposed in the supply container, a fuel pumping assembly (19) that aspirates from the catchment (6) and communicates on the pressure side with the engine, a return line (2) from the engine or a direct branch (33) from the pressure line (20) to the supply container, and a fluid entrainment pump (3) communicating with the return line (2) or the branch and disposed in the supply container, by which pump fuel is pumped into the catchment (6), and the overflow valve (22) closes or opens a overflow opening (4) to the fluid entrainment pump (3). The overflow valve has a spirally shaped spring (12), which holds a closing member (7) and presses it vertically in the direction onto the overflow opening (4).</p> |
