Varilift, or variable valve lift system

Details Varilift, or variable valve lift system Varilift, or variable valve lift system

F - Mech Eng,Light,Heat,Weapons

01

L

F01L 31/08 (2006.01)

Patent

CA 2467931

A HOLLOWED OUT BASE CIRCLE, FASTENED TO THE MAIN-SHAFT OF A CAMSHAFT WITH A SHORT SLEEVE, HAS TWO PARALLEL AND VERTICAL CHANNELS THAT ALLOW A CAM- LOBE TO SLIDE-UP-AND DOWN BY MEANS OF MECHANICAL LEVERS, OR ASSISTED WITH HYDRAULIC POWER, WITH THE CONTROLLING MOTION BEING SUPPLIED BY A REGULATOR ROD, WHOSE POSITION IS PRE-DETERMINED BY AN ENGINE CONTROL MODULE THROUGH A REVERSIBLE ELECTRIC MOTOR. A HOLLOWED OUT BODY OF A BASE CIRCLE, MOUNTED ON A SHORT SLEEVE, IS FASTENED TO THE CAMSHAFT'S MAIN SHAFT HAS ON ONE SIDE OF ITS BODY A HINGE, WHICH ALLOWS A CRESCENT-SHAPED CAM-LOBE ATTACHED TO THE SAID HINGE TO MOVE UP AND DOWN, ITS MOTION DEFINED BY STOPS AND BY MOVING MECHANICAL OR HYDRAULIC LEVERS. WHICH ARE UNDER THE CONTROL OF AN ENGINE COMPUTER MODULE, CAPABLE TO REGULATE THE APPROPRIATE CAM-LOBE LIFT.

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