F - Mech Eng,Light,Heat,Weapons – 02 – F
Patent
F - Mech Eng,Light,Heat,Weapons
02
F
26/151, 123/253
F02F 7/00 (2006.01) B23P 15/00 (2006.01) F02B 61/04 (2006.01) F02F 1/10 (2006.01)
Patent
CA 2037339
ABSTRACT OF THE DISCLOSURE 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, a first seal member located in the annular groove and sealingly engaged with the cylinder block and the cylinder head, an annular second seal member located in one of passages in the cylinder block and the cylinder head, sealingly engaged with the cylinder block and the cylinder head, and including an annular valve seat surface, a valve member including a surface engageable with the valve seat surface of the second seal member to releasably prevent coolant flow through the passages between the coolant jacket in the cylinder block and the coolant jacket in the cylinder head, and a plurality of fasteners extending between and tightly securing together the cylinder block and the cylinder head.
Breckenfeld Paul W.
Broughton George L.
Outboard Marine Corporation
Smart & Biggar
LandOfFree
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