Patent ID: 7793623
Filing Date: 2010-09-14
Classification: F01B,F02B

Abstract:
1. Piston cam engine comprising a housing, a drive or driven shaft ( 39 ), a cylindrical tubular 3D cam ( 3 ) having a cam groove on the inner cylindrical surface, at least one cylinder ( 13 ), a first piston ( 20 ) moving in the cylinder ( 13 ) and a second piston ( 20 ) moving in another cylinder ( 13 ) or a balancer ( 84 ) of the first piston ( 20 ) moving in the housing, at least two guides ( 10 ) for linear reciprocal motion of the first piston ( 20 ) and for the second piston ( 20 ) or the balancer ( 84 ), two followers ( 1 ) having at least two arms ( 26 ), one follower of said two followers being connected to the first piston ( 20 ) and another follower of said two followers being connected to the second piston ( 20 ) or the balancer ( 84 ), and the at least two arms of said two followers ( 1 ) are equally placed compared to the axes of power transmission ( 90 ), as well as rollers ( 2 ) for moving in the cam groove and mounted on the ends of the arms ( 26 ), characterized by the fact that: the guides ( the cam (