Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder head
Reexamination Certificate
2008-12-11
2011-11-01
Cuff, Michael (Department: 3783)
Internal-combustion engines
Particular piston and enclosing cylinder construction
Cylinder head
C123S193300, C123S193200, C060S323000
Reexamination Certificate
active
08047177
ABSTRACT:
A cylinder head having a plurality of integrally formed port-exhaust manifold assemblies therein, wherein the port-exhaust manifold assembly is integrally formed in the cylinder head by extending a plurality of exhaust port of an engine to function as an exhaust manifold and the plurality of the port-exhaust manifold assemblies is arranged in a triangle when each center portion of outlet portions thereof are connected.
REFERENCES:
patent: 4796426 (1989-01-01), Feuling
patent: 6199376 (2001-03-01), Maeda
patent: 6962048 (2005-11-01), Ashida et al.
patent: 2008/0083213 (2008-04-01), Tanada et al.
patent: 2009/0151343 (2009-06-01), Son et al.
patent: 01-182560 (1989-07-01), None
Cho Yooshin
Kim Wootae
Kong Jin Kook
Lee Sihun
Cuff Michael
Hyundai Motor Company
Kim James
Morgan & Lewis & Bockius, LLP
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