Patent ID: 7438041
Filing Date: 2008-10-21
Classification: F16C,Y10T

Abstract:
1. A piston pin ( 1 ) for connecting a connecting rod ( 10 ) to a crank-drive shaft ( 8 , 9 ) and for forming an eccentric connecting rod system, the piston pin comprising: two cuts ( 2 , 3 ) which are disposed orthogonally to an axis of the piston pin and form three sectors ( 13 , 14 , 15 ) all having the same diameter of which two sections are lateral sectors ( 13 , 15 ) forming an eccentric connection with the crank-driving shaft ( 8 , 9 ) and including between the lateral sections a central sector ( 14 ) forming an eccentric connection with the connecting rod ( 10 ) and including a joint section ( 17 ) formed as one piece between said lateral sectors ( 13 , 15 ) and said central sector ( 14 ).