公开(公告)号：US06703754B1

公开(公告)日：2004-03-09

申请号：US09970360

申请日：2001-10-01

申请人： David B. Finkenbinder ,  Jeffrey D. Marsden ,  R. Craig Miller ,  Huanbo Wu

发明人： David B. Finkenbinder ,  Jeffrey D. Marsden ,  R. Craig Miller ,  Huanbo Wu

IPC分类号： H02K3900

CPC分类号： H02K7/14 ,  F04D25/06 ,  H02K5/148 ,  H02K9/28

摘要： The present invention generally provides a motor-fan unit including a motor assembly having a shaft, a commutator supported on the shaft, and a pair of brushes in electrical contact with the commutator, a fan assembly having an impeller coupled to the shaft, an end plate assembly located between the impeller and the motor assembly, said end plate assembly including a plate portion defining an opening throughwhich the shaft passes, wherein said commutator is located near the opening, and a pair of brush retainers adapted to receive the brushes formed on the plate portion adjacent said commutator, the brush retainers opening toward the fan assembly.

摘要翻译： 本发明通常提供一种电动机风扇单元，其包括具有轴的马达组件，支撑在轴上的换向器和与换向器电接触的一对电刷，具有联接到轴的叶轮的风扇组件， 板组件位于叶轮和马达组件之间，所述端板组件包括限定轴通过的开口的板部分，其中所述换向器位于开口附近，并且一对刷保持器适于接收形成在所述叶片上的刷子 板部分与所述换向器相邻，所述刷保持器朝向所述风扇组件开口。