作者: Hisaaki Sato , Keiichi Kai , Tomoaki Araki , Masato Kumagai
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摘要: A rotary valve actuator arrangement including a and an electromagnetic actuating the valve. The includes shaft rotatable about axis body disposed on for unitary rotation therewith. two stator cores, coils wound rotor projecting portions opposed to cores. Mutually surfaces of cores define continuously variable area forming magnetic path when coil is energized.