Pumps – Motor driven – Including means utilizing pump fluid for augmenting cooling,...
Patent
1977-05-31
1979-03-13
Croyle, Carlton R.
Pumps
Motor driven
Including means utilizing pump fluid for augmenting cooling,...
417372, F04B 3906
Patent
active
041434889
ABSTRACT:
An automotive fuel pump having a return channel from the pressure side to the suction side thereof, comprising an opening in the housing independent of the outlet channel and opening to the inlet channel. The return channel is located in the area of the pressure side armature bearing. This construction enables elimination of gas bubble formation when the fuel being pumped is warmed.
REFERENCES:
patent: 2845871 (1958-08-01), Compton
patent: 3736075 (1973-05-01), Otto
patent: 3764236 (1973-10-01), Carter
patent: 3936243 (1976-02-01), Gakenholz
Ade Rolf
Prohaska Hans
Schmid Eckhardt
Croyle Carlton R.
Gluck Richard E.
IT&T Industries, Inc.
Michals William J.
Raden James B.
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