FIELD: internal combustion engine. SUBSTANCE: device has intake valves 1, camshaft with cams 2, drive mechanisms of intake valves with rocker arms 3 and actuators 4 connected with control unit 5. Cam angular position sensors 6, cylinder limiting and minimum pressure sensors 7, sensors 8 of engine power control member 9 and load sensors 10 are connected with control unit 5. At nominal power modes, valves 1 are opened by cams 2 and at modes of partial loads (depending on the amount of load), intake valves 1 bypass part of fresh charge into intake manifold of the engine during the compression stroke, thus regulating the optimal amount of fresh charge required for this load. Control unit is provided with load sensor signal converter, actuator connecting circuit with switchgear and D-flip-flop. EFFECT: enhanced efficiency. 9 cl, 3 dwg
Authors
Dates
1994-11-15—Published
1993-04-29—Filed