Fuel injection pump

Details Fuel injection pump Fuel injection pump

1990-01-31

1991-09-03

Smith, Leonard E.

Pumps

Expansible chamber type

Moving cylinder

417304, 417311, 123450, 123506, F04B 1902

Patent

active

050448986

ABSTRACT:
A rotary distributor type fuel pumping apparatus for supplying fuel to an internal combustion engine has a distributor member an enlarged portion of which is formed with a transverse bore in which is mounted a pair of pumping plungers and blind bores located in side by side relationship with the transverse bores, the blind bores are located between the transverse bore and a body which supports the distributor member for rotation. The blind bores are in communication with drillings which lie in a plane containing the axes of the transverse bore and the blind bores and which extend from the end of the distributor member. The drillings interset the transverse bore that the ends of the drillings opening into the transverse bore are sealed by the pumping plungers.

REFERENCES:
patent: 4083345 (1978-04-01), Davis
patent: 4224903 (1980-09-01), Mowbray
patent: 4448165 (1984-05-01), Skinner
patent: 4531491 (1985-07-01), Iiyama et al.
patent: 4709673 (1987-12-01), Babitzka
patent: 4896645 (1990-01-01), Potter

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