Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kengo Ishimitsu0
Tsutomu Inoue0
Tsuneo Endoh0
Keisuke Takaoka0
Naomi Warashina0
Date of Patent
October 31, 2006
0Patent Application Number
109806500
Date Filed
November 4, 2004
0Patent Primary Examiner
Patent abstract
A coupling structure for coupling a piston and a connecting rod has a protrusion formed on the rear surface of the crown of the piston and having a semi-spherical concavity and a threaded portion concentric to the concavity, a substantially spherical small end formed at one end of the connecting rod, a holder holding the spherical small end of the connecting rod slidably in the semi-spherical concavity of the protrusion and a fixing ring having a threaded portion engaging with the threaded portion of the protrusion for securing the holder to the protrusion of the piston.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
