OUTWARDLY-OPENING VALVE WITH CAST-IN DIFFUSER
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United States of America Patent
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N/A
Issued Date -
Nov 14, 2013
app pub date -
May 3, 2013
filing date -
May 9, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is an engine valve port including a valve opening, a first portion, and a separate second portion. The first portion and the second portion are separately connected to the valve opening, and the first portion and the second portion merge together at a location spaced from the valve opening. The valve port has a bifurcated, porpoise-like shape. The first portion and the second portion are generally arcuate in shape, and the first portion and the second portion have a generally semicircular cross-section. Also disclosed is an engine including such a valve port. A valve associated with the valve port may be an outwardly-opening valve.
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