Combined engine and method for operating the same
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United States of America Patent
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Dec 4, 2001
Grant Date -
N/A
app pub date -
May 11, 1999
filing date -
May 13, 1998
priority date (Note) -
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Abstract
The present invention relates to a combined engine which receives a drive output by means of supplying and combusting at least one fuel selected from among a gas fuel and a liquid fuel. The engine according to the present invention comprises: a main combustion chamber (1) which comprises a piston (3), a cylinder (2) and a cylinder head (4); a precombustion chamber (10) equipped with a spark plug, which serves as an ignition source for a fuel-air mixture comprising air and gas fuel within the main combustion chamber; and a liquid fuel injection valve (30) for injecting liquid fuel into the main combustion chamber; wherein, the precombustion chamber and liquid fuel injection valve are provided in the cylinder head.
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