ROTOR INTERNAL COMBUSTION ENGINE Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: engine comprises hollow housing with a space and answered oval rotor with semi-oval piston and semi-oval gas-distributor provided with intake and outlet passages having ports, eccentric shaft, front face cover with three outlet irregularly shaped ports coupled with outlet manifold, rear face cover with three outlet irregularly shaped ports coupled with the outlet manifold, and mechanism for synchronizing movement of the rotor. The ports provided in the covers are made for periodic coupling with corresponding ports of the rotor. The synchronizing mechanism is mounted in its own housing and constructed as a slot bushing pressed into the oval rotor and having two jaws wherein two axles are pressed. Synchronizing rollers are mounted on the axles for free rotation. The inner surface of the housing of the synchronizing mechanism is provided with a cam projection. The inlet manifold is connected with the atmosphere through the space of the housing of the synchronizing mechanism. EFFECT: enhanced efficiency. 2 cl, 3 dwg