Engine having oil fill tube with integrated fuel pump
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United States of America Patent
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Jun 8, 2004
Grant Date -
Apr 29, 2004
app pub date -
Oct 28, 2002
filing date -
Oct 28, 2002
priority date (Note) -
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Abstract
An internal combustion engine having an engine housing containing an oil sump in communication with an oil fill conduit, and a fuel pump including a pump assembly having at least a portion thereof formed integrally with the oil fill conduit and in fluid communication therewith. The fuel pump is actuated by pressure pulses created within the engine crankcase when the engine is running, which are communicated to the fuel pump through the oil fill conduit.
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