发明名称 Integrated driver-encoder assembly for brushless motor
摘要 An improved brushless motor apparatus has a first housing section which defines a generally cylindrical chamber enclosed by first and second end walls. A first rotor section is rotatively mounted in the chamber. The chamber has a plurality of formed stators winding in line communication with a first coupler. The rotor having a second rotor section extending beyond said second end wall to which a actuation disk is detachably mounted. The actuator disk has magnetized on one face a commutator ring and a encoder ring. A driver board is detachably mounted to the second end wall and has fixably mounted thereto a second coupler mating with the first coupler. A plurality of commutator sensors are aligned opposite to the commutator ring and a plurality of encoder sensors are aligned opposite the encoder ring. The driver board has mounted to its second face a third coupler and a driver circuit in electronic communication with the commutator and encoder sensors, and the second coupler and the third coupler. A third end wall is detachably mounted to said end wall locating the driver board and actuation disk therebetween.
申请公布号 US4988905(A) 申请公布日期 1991.01.29
申请号 US19900551681 申请日期 1990.07.12
申请人 PITNEY BOWES INC. 发明人 TOLMIE, JR., ROBERT J.
分类号 H02K29/06;H02K29/14 主分类号 H02K29/06
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