发明名称 Direct-current motor with two drive magnets
摘要 A direct-current motor includes a rotatable shaft, a core mounted on the rotatable shaft and supporting windings disposed around the core, the core having winding-free portions, a first drive magnet disposed in radially confronting relation to the winding-free portions with an air gap, and magnetized substantially perpendicularly to the rotatable shaft, and a second drive magnet disposed in axially confronting relation to the winding-free portions with an air gap, and magnetized substantially axially of the rotatable shaft.
申请公布号 US4570093(A) 申请公布日期 1986.02.11
申请号 US19840616303 申请日期 1984.06.01
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MORII, YOSHIHIRO;KITAMORI, TERUAKI;MORISAWA, MASANORI
分类号 H02K7/20;H02K23/04;H02K23/54;H02K29/08;(IPC1-7):H02K21/24 主分类号 H02K7/20
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