Fuel pump and method of manufacturing the same

Details Fuel pump and method of manufacturing the same Fuel pump and method of manufacturing the same

1997-04-30

1999-10-26

Freay, Charles G.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having structure to restrict rotation of threaded, mating...

Structure is coaxial, distinct member that restricts nut piece

4174237, F04B 3504

Patent

active

059716878

ABSTRACT:
A fuel pump is composed of a permanent-magnet motor section and a pump section. The yoke of the motor section is designed as a part of the magnetic circuit which is saturated with magnetic flux. The quantity of the discharged fuel is adjusted by covering from outside an auxiliary yoke which is changeable according to a difference between the actual quantity of the discharged fuel and a required quantity of the fuel.

REFERENCES:
patent: 5391062 (1995-02-01), Yoshioka
patent: 5401147 (1995-03-01), Yu
patent: 5455473 (1995-10-01), Lipo et al.

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