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Title: Fuel injection system electromagnetic-valve controlled type

Patent ·
OSTI ID:6051827

A fuel injection system for an engine is described including: (a) a fuel injection pump having a pump housing, a plunger associated with the pump housing and reciprocatively movable in relation to rotation of a crankshaft of the engine, and a fuel pressurizing chamber associated with the pump housing and variable in volume in response to reciprocative movement of the plunger; (b) supply passage means supplying fuel to the fuel pressurizing chamber, the supply passage means being closed substantially during a forward stroke of the plunger and being opened substantially during a backward stroke of the plunger; (c) forcible-delivery passage means connecting the fuel pressurizing chamber to at least one fuel injection nozzle of the engine; (d) release passage means communicating with the fuel pressurizing chamber.

Assignee:
501 Diesel Kiki Co., Ltd., Tokyo
Patent Number(s):
US 4800861
OSTI ID:
6051827
Resource Relation:
Patent File Date: Filed date 5 Apr 1988
Country of Publication:
United States
Language:
English