Electromagnetic unit fuel injector with port assist spilldown
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United States of America Patent
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Oct 21, 1986
Grant Date -
N/A
app pub date -
Jul 2, 1985
filing date -
Jul 2, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electromagnetic unit fuel injector, of the type having a pump including a pump cylinder and an externally actuated plunger and having a solenoid actuated, control valve for normally controlling the spill, inject, spill cycle during a pump stroke of the plunger, has a mechanical spill arrangement associated with the plunger and cylinder to assist in the spill flow of fuel above a predetermined high speed engine operating condition.
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