Variable compression ratio apparatus

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Reexamination Certificate

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Details

C123S0780AA

Reexamination Certificate

active

08074612

ABSTRACT:
A variable compression ratio apparatus is disclosed. An upper connecting rod has one end rotatably connected to a piston so as to reciprocate motion of the piston. A lower connecting rod has one end rotatably connected to the other end of the upper connecting rod. A crankshaft is rotatably mounted at an eccentric position of the lower connecting rod. A control rod has one end rotatably connected to the other end of the lower connecting rod, to control the position of that end of the lower connecting rod. A control shaft is connected to the other end of the control rod, to control the position of that end of the control rod.

REFERENCES:
patent: 06-074059 (1994-03-01), None
patent: 2002-227674 (2002-08-01), None
patent: 2007-239555 (2007-09-01), None

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