Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted
Reexamination Certificate
2011-06-28
2011-06-28
Kamen, Noah (Department: 3783)
Internal-combustion engines
Adjustable combustion chamber
Piston in head adjusted
C123S0780AA
Reexamination Certificate
active
07966980
ABSTRACT:
A variable compression ratio apparatus that changes the compression ratio of an air-fuel mixture in a combustion chamber according to a driving state of an engine, enablements may include a connecting rod receiving the combustion force from the piston; a pin link receiving a part of the combustion force from the connecting rod and rotating the crankshaft; a support link disposed substantially in parallel with the connecting rod; a division link receiving a part of the combustion force from the connecting rod and transmitting the part of the combustion force to the support link; a control link provided with one end coupled to the division link in order to change position of one end of the division link; and an eccentric camshaft coupled to other end of the control link in order to change position of a rotational axis of the control link.
REFERENCES:
patent: 4517931 (1985-05-01), Nelson
Kong Jin Kook
Kwak Young Hong
Kwon Ki-young
Lee Eun Ho
Won Young Jin
Hyundai Motor Company
Kamen Noah
Morgan & Lewis & Bockius, LLP
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