Back pressure valve for fuel injection system
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United States of America Patent
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-
Nov 18, 2003
Issued Date -
N/A
app pub date -
Sep 9, 2002
filing date -
Oct 25, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus to increase the fuel economy of a diesel engine having an injection system fuel rail by increasing the flow rate of fuel being returned to the tank hence decreasing the temperature of the fuel returned to the tank from the fuel rail while maintaining a given pressure at the fuel rail.
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