Method and apparatus for manufacturing strong thin-walled castings
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United States of America Patent
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Issued Date -
Aug 11, 2005
app pub date -
Dec 20, 2004
filing date -
Dec 18, 2003
priority date (Note) -
Abandoned
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Abstract
Method and apparatus for forming good quality strong webs having a minimum dimension of 3 mm or less between iron liners in aluminum engine blocks by utilizing pre-formed metallic inserts conjoined with the outer water jacket core, preferably having cooling liquid passages in such inserts bridging the outer water jacket and preferably shaped to fill the interliner gap and formed of the same alloy as the remainder of the block.
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