| 摘要 |
An electromagnetic actuator having stationary and movable elements. The actuator includes a magnet arranged on one of the stationary and movable elements, a coil arranged on the other one of the stationary and movable elements, a first coolant channel formed near the coil, and a second coolant channel formed in or near a surface of at least one of the stationary and movable elements. The first coolant channel and the second coolant channel are formed between the coil and the surface or in the surface.
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