Cast part for an internal combustion engine
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United States of America Patent
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Jun 17, 2008
Grant Date -
May 11, 2006
app pub date -
Nov 25, 2003
filing date -
Nov 26, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a cast part for an internal combustion engine, said part being a cylinder crankcase, which has at least one guide duct that leads a fluid medium to a required location. Said guide duct is provided in the form of a tube and is embedded inside the part when the latter is cast. The aim of the invention is to reduce the complexity of production and the costs of the cylinder crankcase. To this end, the fluid medium is provided in the form of oil and the at least one guide duct is provided in the form of an oil supply leading to a crankshaft bearing and/or to a camshaft bearing that are to be lubricated or to other required location.
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