发明名称 Linear resolver
摘要 A linear resolver wherein a stator is made of a magnetic material and is toothed at equal pitches along the direction of measurement, and a movable element is an electromagnet made of an E type or C type core around which a primary single phase winding W theta is wound, the surface of the movable element facing the stator and constituting part of a magnetic path of the linear resolver being provided with detection secondary windings bonded to the surface, and the detection secondary windings each having as its winding pitch a half the pitch between the teeth of the stator; wherein the movable element is supported relative to the stator with a constant gap therebetween and guided in sliding relation to the stator only in the longitudinal direction of the stator.
申请公布号 US4705971(A) 申请公布日期 1987.11.10
申请号 US19850796552 申请日期 1985.11.08
申请人 KABUSHIKI KAISHA YASKAWA DENKI SEISAKUSHO 发明人 NAGASAKA, NAGAHIKO
分类号 G01B7/02;G01B7/00;G01D5/245;H02K24/00;H02K41/02;(IPC1-7):H02K41/00 主分类号 G01B7/02
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