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Title: Distributor type fuel injection pump

Patent ·
OSTI ID:5034651

A distributor type fuel injection pump for distributing and supplying pressurized fuel into combustion chambers of an internal combustion engine, is described comprising: a rotor driven to be rotated; a pair of plungers slidably reciprocated in a radial direction and coaxially with each other in the rotor, the plungers defining a pump chamber therebetween; a shuttle cylinder portion in which a cylinder bore is defined; a shuttle piston movably disposed in the cylinder bore and dividing the interior of the cylinder bore into first and second pressure chambers; connecting means for continuously connecting the pump chamber and the second pressure chamber; supply means for supplying the fuel into the pump chamber and the second pressure chamber through the connecting means and also supplying the fuel into the first pressure chamber.

Assignee:
Nippondenso Co., Ltd., Kariya
Patent Number(s):
US 4725209
OSTI ID:
5034651
Resource Relation:
Patent File Date: Filed date 4 Feb 1987
Country of Publication:
United States
Language:
English