| 摘要 |
An electromechanical valve train is provided that includes a housing; an outer coil assembly including a first core having an first aperture formed therein and a first coil wound on the first core; an inner coil assembly including a second core having an second aperture formed therein and a second coil wound on the second core, the inner coil assembly being secured to the first aperture of the outer coil assembly; an armature including an upper plate, a lower plate, a rod connecting the upper plate and the lower plate, and an insulator disposed between the rod and the upper plate or between the rod and the lower plate, the rod being vertically movably inserted into the second aperture of the inner coil assembly; an upper biasing member; a lower biasing member; and a valve connected to the lower plate of the armature.
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