B - Operations – Transporting – 22 – C
Patent
B - Operations, Transporting
22
C
B22C 9/22 (2006.01) B22C 9/10 (2006.01) B22D 19/00 (2006.01) F02F 7/00 (2006.01)
Patent
CA 2381013
An engine block mold package includes a barrel crankcase core having a plurality of barrels on each of which a respective cylinder bore liner is disposed. Each cylinder bore liner includes an inside diameter that is tapered along at least a portion of its length to match a draft angle present on the barrels to permit removal of the barrel crankcase core from a core box in which it is formed.
Kaminski Brian D.
Leu Douglas P.
Neuenschwander Norman L.
Newcomb Thomas P.
General Motors Corporation
Gowling Lafleur Henderson Llp
Newcomb Thomas P.
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