Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted
Reexamination Certificate
2007-03-06
2007-03-06
McMahon, Marguerite (Department: 3747)
Internal-combustion engines
Adjustable combustion chamber
Piston in head adjusted
Reexamination Certificate
active
10411392
ABSTRACT:
A variable stroke engine includes a connecting rod having one end thereof connected to a piston via a piston pin. A sub-rod is connected to a crankshaft via a crankpin and to the other end of the connecting rod. A control rod has one end thereof connected to the sub-rod at a position distal from the position where the sub-rod is connected to the connecting rod. An eccentric shaft is connected to the other end of the control rod. The eccentric shaft is provided at a position eccentric relative to a rotating shaft to which power is transmitted from the crankshaft at a reduction ratio of ½. Intake and exhaust cams form a part of a valve operating mechanism and are provided on the rotating shaft.
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European Search Report.
Sato Yoshikazu
Watanabe Sei
Arent & Fox PLLC
Honda Giken Kogyo Kabushiki Kaisha
McMahon Marguerite
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