发明名称 |
Rotor for miniature motors |
摘要 |
A rotor for miniature motors having an annular spark-quenching element for suppressing electrical sparks generated between commutator segments and brushes, in which the commutator segment is composed of a commutating portion coming into sliding contact with the brushes, and a terminal portion connected to a lead wire of a rotor winding; the terminal portion having an element-retaining portion on which the annular spark-quenching element is mounted; and the annular spark-quenching element being electrically connected to the element-retaining portion, as mounted thereon.
|
申请公布号 |
US4833357(A) |
申请公布日期 |
1989.05.23 |
申请号 |
US19880160691 |
申请日期 |
1988.02.26 |
申请人 |
MABUCHI MOTOR CO., LTD. |
发明人 |
TAMURA, HIDEO;SHIBATA, HISASHI |
分类号 |
H02K13/14;H02K13/06;H02K23/66 |
主分类号 |
H02K13/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|