Vehicle fuel tank having vented internal fuel pump

Pumps – Motor driven – Including means for facilitating assembly or disassembly of...

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Details

417435, 417363, 415119, 137587, F04B 1700, F01D 510, B65D 8744

Patent

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043091555

ABSTRACT:
A fuel pump assembly is designed for mounting in the interior of a vehicle fuel tank. The assembly includes a reserve tank and a fuel pump mounted within the reserve tank with a noise dampening cylindrical intermediate layer. An intake chamber is formed by a filter screen which is mounted in the reserve tank surroundng the inlet of the fuel pump. A vent channel is provided bypassing the intermediate layers and connecting the intake chamber with a vent conduit for venting gases from the intake chamber of the fuel pump.

REFERENCES:
patent: 2330634 (1943-09-01), Shoemaker
patent: 2832292 (1958-04-01), Edwards
patent: 2973716 (1961-03-01), Thomas

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