Fuel supply pump
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United States of America Patent
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-
N/A
Issued Date -
Jun 26, 2003
app pub date -
Dec 3, 2002
filing date -
Dec 21, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
There is provided a fuel supply pump that is capable of keeping the function of an outlet valve thereof normal over a long time period even when a low lubricity fuel is used. The fuel supply pump has an outlet valve slidably inserted in an insertion hole formed in a valve body, for opening and closing the insertion hole. The outlet valve is coated by CVD coating.
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