Fuel pumping apparatus

Details Fuel pumping apparatus Fuel pumping apparatus

1981-02-06

1983-05-10

Cohan, Alan

Pumps

Expansible chamber type

Moving cylinder

417252, F04B 1900

Patent

active

043827519

ABSTRACT:
A fuel pumping apparatus includes a rotary distributor member mounting pumping plungers. The apparatus includes a chamber to which liquid can be supplied to vary an operating characteristic of the apparatus. A flow passage is provided through which liquid can flow to the chamber and a valve constituted by a port and grooves is provided so that liquid can be supplied to the space at specific times only during the rotation of the distributor member. An on/off valve is provided to control the flow of liquid through the flow passage.

REFERENCES:
patent: 4292012 (1981-09-01), Botherston

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