High-pressure fuel pump for internal combustion engine with improved partial-load performance
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United States of America Patent
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Nov 16, 2004
Grant Date -
Dec 19, 2002
app pub date -
Jun 10, 2002
filing date -
Jun 19, 2001
priority date (Note) -
Expired
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Abstract
A fuel injection system in which only one pump element at a time can aspirate fuel. As a result, it is attained that even in partial-load operation, all the pump elements are in operation, and as a consequence the smooth operation of the engine in partial-load operation is improved.
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