In-tank fuel pump for highly viscous fuels

Details In-tank fuel pump for highly viscous fuels In-tank fuel pump for highly viscous fuels

1995-08-30

1996-08-27

Look, Edward K.

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Turbine regenerative pump

415200, 4152151, 416203, F04D 500

Patent

active

055494463

ABSTRACT:
A fuel pump for supplying diesel fuel to an engine includes a pump housing, a motor mounted within the housing, a shaft extending from the motor, an impeller slidably attached to the shaft which has a prime number of vanes spaced unevenly about its circumference, a chamber body, and a chamber cover with a bleed orifice. The chamber body and cover form a chamber for the impeller and are held together by the housing. The chamber body and cover have pump channels of constant depth and are made of phenolic with fiberglass fill. The impeller is made of phenolic with fiberglass fill and granular fill.

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patent: 5302081 (1994-04-01), Smith
patent: 5407318 (1995-04-01), Ito et al.

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