Pulse motor.

申请公布号：

EP0341867(A1)

申请号：

EP19890304253

申请日期：

1989.04.27

申请公布日期：

1989.11.15

申请人：

OKI ELECTRIC INDUSTRY COMPANY, LIMITED

发明人：

KIKUCHI, HIROSHI OKI ELECTRIC INDUSTRY CO., LTD.;TANUMA JIRO OKI ELECTRIC INDUSTRY CO., LTD.;KASAI, TADASHI OKI ELECTRIC INDUSTRY CO., LTD.;ISHIKAWA, MASAYUKI OKI ELECTRIC INDUSTRY CO., LTD.

分类号：

H02K1/14;H02K21/14;H02K37/14

主分类号：

H02K1/14

摘要：

<p>In a pulse motor comprising a rotor, a drive coil excited by a predetermined drive current to drive the rotor, and a yoke for guiding a magnetic flux generated by the drive coil to a predetermined magnetic path; the yoke is provided with a through-hole to restrict the flow path of an eddy current induced by the magnetic flux generated by the drive coil.</p>