A magnetic resolver includes: a plurality of columnar cores disposed on an annular plate; a coil portion disposed around each of the columnar cores; and an annular rotor having a sinusoidal profile that rotates in a plane parallel to the top faces of the columnar cores around a rotation axis that passes through the center of the annular plate. The coil portion may be formed of a patterned coil formed on an annular substrate that has a plurality of through holes made therein through which the plurality of cores are passed, the patterned coil being formed around the through hole.
申请公布号
US8148973(B2)
申请公布日期
2012.04.03
申请号
US20060087101
申请日期
2006.12.22
申请人
NISHIGUCHI MASAYUKI;SEKITOMI YUJI;HAMAMOTO YOJI;TOYOTA JIDOSHA KABUSHIKI KAISHA;MATSUO INDUSTRIES, INC.