| 摘要 |
An electromagnetic solenoid actuator comprising a cylindrical casing, an electromagnetic coil arranged in the casing, a fixed iron core arranged in the electromagnetic coil, a moving iron core arranged to come in contact with, and separate away from, the fixed iron core, and an operation rod mounted in the moving iron core, wherein provision is made of a position-limiting mechanism for limiting the operation rod to a plurality of operation positions according to a thrust produced by the operation rod in compliance with the amount of electric power fed to the electromagnetic coil.
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