Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent
1992-12-09
1993-07-20
Kamen, Noah P.
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
29888061, B23B 528
Patent
active
052281949
ABSTRACT:
Disclosed herein is an engine comprising a closed deck cylinder block including a cylinder bore having an outer end, a counter bore at the outer end of the cylinder bore, and an outer wall including an outer cylinder head mounting surface extending from the counter bore, a coolant jacket located in spaced surrounding relation to the cylinder bore and being defined in part by the outer wall, and a passage located in the outer wall and communicating between the cylinder head mounting surface and the coolant jacket, a cylinder liner received in the cylinder bore and defining, with the counter bore, a U-shaped annular groove in the cylinder head mounting surface, a cylinder head including a cylinder block mounting surface engaged with the cylinder head mounting surface of the cylinder block, an interior coolant jacket, and a passage extending from the coolant jacket in the cylinder head to the cylinder block mounting surface of the cylinder head and communicating with the passage in the cylinder block.
REFERENCES:
patent: 4545101 (1985-10-01), Hilts
Breckenfeld Paul W.
Broughton George L.
Kamen Noah P.
Outboard Marine Corporation
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