Fuel system
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United States of America Patent
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-
Jan 27, 1998
Grant Date -
N/A
app pub date -
Feb 6, 1996
filing date -
Feb 11, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fuel system is disclosed which comprises a fuel pump, a spill valve and an injector provided in a single unit. The injector includes a valve member biased towards a seating by a coiled compression spring. The spring is engaged between a spring abutment of the valve member and a piston. The piston is arranged such that the face thereof facing away from the spring has fuel applied thereto when the spill valve is opened in order to assist movement of the valve member into engagement with the seating.
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