Electric valve drive for internal combustion engine has at least one permanent magnet fitted to armature

摘要

The valve drive has an armature (2) and an armature plate (4) by which the armature is stressed by springs (3a, 3b) acting in opposite directions. There is a first electromagnet (5) on the first side of the plate, and a second one (6) on the other side (8) There is at least one permanent magnet (7) fitted to the armature.