MODULE INTERNAL COMBUSTION ENGINE Russian patent published in 1996 - IPC

FIELD: engine engineering. SUBSTANCE: module engine has crankcase separated into compartments. The piston group of each of the compartments is made up as piston 5. The diameter of the piston head is greater than the skirt diameter. Balls 22 are freely mounted in bosses 21 of pistons 5 and are in contact with curved guides 23 of shaft 6 and guide grooves 19 of cylinder 4. Cylinders 4 form a step. The nose of each cylinder is received in the crankcase compartment. Each of the compartment is provided with a device for transmitting torque. The cylindrical shafts of the compartment are axially alined and can engage each other. EFFECT: improved design. 2 cl, 16 dwg