Fuel pumping apparatus

Details Fuel pumping apparatus Fuel pumping apparatus

1980-10-14

1983-05-17

Freeh, William L.

Pumps

Expansible chamber type

Moving cylinder

F04B 1900, F04B 2900

Patent

active

043838065

ABSTRACT:
A rotary drive fuel pump includes a rotary distributor member including a head, in which is located a reciprocable plunger. A ring surrounds the head and has a circumferential recess in which is located a roller. A follower is engaged with the plunger and is engageable with the roller to effect inward movement of the plunger. The roller rolls in the recess after maximum inward movement has taken place to allow rapid outward movement of the plunger.

REFERENCES:
patent: 4173959 (1979-11-01), Sosnowski
patent: 4282843 (1981-08-01), Seilly

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